Browse Source

python setup.py build_usage

Thomas Waldmann 7 years ago
parent
commit
238dedd156
3 changed files with 83 additions and 62 deletions
  1. 3 0
      docs/usage/create.rst.inc
  2. 26 8
      docs/usage/help.rst.inc
  3. 54 54
      docs/usage/recreate.rst.inc

+ 3 - 0
docs/usage/create.rst.inc

@@ -35,6 +35,8 @@ borg create
     +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+
     |                                                       | ``--no-files-cache``                              | do not load/update the file metadata cache used to detect unchanged files                                                                         |
     +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--stdin-name NAME``                             | use NAME in archive for stdin data (default: "stdin")                                                                                             |
+    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+
     | .. class:: borg-common-opt-ref                                                                                                                                                                                                                                |
     |                                                                                                                                                                                                                                                               |
     | :ref:`common_options`                                                                                                                                                                                                                                         |
@@ -114,6 +116,7 @@ borg create
         --json          output stats as JSON. Implies ``--stats``.
         --no-cache-sync    experimental: do not synchronize the cache. Implies not using the files cache.
         --no-files-cache    do not load/update the file metadata cache used to detect unchanged files
+        --stdin-name NAME    use NAME in archive for stdin data (default: "stdin")
 
 
     :ref:`common_options`

+ 26 - 8
docs/usage/help.rst.inc

@@ -6,6 +6,15 @@ borg help patterns
 ~~~~~~~~~~~~~~~~~~
 
 
+The path/filenames used as input for the pattern matching start from the
+currently active recursion root. You usually give the recursion root(s)
+when invoking borg and these can be either relative or absolute paths.
+
+So, when you give `relative/` as root, the paths going into the matcher
+will look like `relative/.../file.ext`. When you give `/absolute/` as root,
+they will look like `/absolute/.../file.ext`. This is meant when we talk
+about "full path" below.
+
 File patterns support these styles: fnmatch, shell, regular expressions,
 path prefixes and path full-matches. By default, fnmatch is used for
 ``--exclude`` patterns and shell-style is used for the experimental ``--pattern``
@@ -25,8 +34,8 @@ two alphanumeric characters followed by a colon (i.e. `aa:something/*`).
     the path separator ('\' for Windows and '/' on other systems) is not
     treated specially. Wrap meta-characters in brackets for a literal
     match (i.e. `[?]` to match the literal character `?`). For a path
-    to match a pattern, it must completely match from start to end, or
-    must match from the start to just before a path separator. Except
+    to match a pattern, the full path must match, or it must match
+    from the start of the full path to just before a path separator. Except
     for the root path, paths will never end in the path separator when
     matching is attempted.  Thus, if a given pattern ends in a path
     separator, a '\*' is appended before matching is attempted.
@@ -40,7 +49,7 @@ Shell-style patterns, selector `sh:`
 
 Regular expressions, selector `re:`
     Regular expressions similar to those found in Perl are supported. Unlike
-    shell patterns regular expressions are not required to match the complete
+    shell patterns regular expressions are not required to match the full
     path and any substring match is sufficient. It is strongly recommended to
     anchor patterns to the start ('^'), to the end ('$') or both. Path
     separators ('\' for Windows and '/' on other systems) in paths are
@@ -50,13 +59,13 @@ Regular expressions, selector `re:`
 
 Path prefix, selector `pp:`
     This pattern style is useful to match whole sub-directories. The pattern
-    `pp:/data/bar` matches `/data/bar` and everything therein.
+    `pp:root/somedir` matches `root/somedir` and everything therein.
 
 Path full-match, selector `pf:`
-    This pattern style is useful to match whole paths.
+    This pattern style is (only) useful to match full paths.
     This is kind of a pseudo pattern as it can not have any variable or
-    unspecified parts - the full, precise path must be given.
-    `pf:/data/foo.txt` matches `/data/foo.txt` only.
+    unspecified parts - the full path must be given.
+    `pf:root/file.ext` matches `root/file.txt` only.
 
     Implementation note: this is implemented via very time-efficient O(1)
     hashtable lookups (this means you can have huge amounts of such patterns
@@ -139,7 +148,16 @@ Examples::
     considered first (in the order of appearance). Then patterns from ``--patterns-from``
     are added. Exclusion patterns from ``--exclude-from`` files are appended last.
 
-    An example ``--patterns-from`` file could look like that::
+    Examples::
+
+        # backup pics, but not the ones from 2018, except the good ones:
+        # note: using = is essential to avoid cmdline argument parsing issues.
+        borg create --pattern=+pics/2018/good --pattern=-pics/2018 repo::arch pics
+
+        # use a file with patterns:
+        borg create --patterns-from patterns.lst repo::arch
+
+    The patterns.lst file could look like that::
 
         # "sh:" pattern style is the default, so the following line is not needed:
         P sh

+ 54 - 54
docs/usage/recreate.rst.inc

@@ -12,59 +12,59 @@ borg recreate
 
     .. class:: borg-options-table
 
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    | **positional arguments**                                                                                                                                                                                                                                                                                                                                                        |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``REPOSITORY_OR_ARCHIVE``                         | repository/archive to recreate                                                                                                                                                                                                                                      |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``PATH``                                          | paths to recreate; patterns are supported                                                                                                                                                                                                                           |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    | **optional arguments**                                                                                                                                                                                                                                                                                                                                                          |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--list``                                        | output verbose list of items (files, dirs, ...)                                                                                                                                                                                                                     |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--filter STATUSCHARS``                          | only display items with the given status characters (listed in borg create --help)                                                                                                                                                                                  |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``-n``, ``--dry-run``                             | do not change anything                                                                                                                                                                                                                                              |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``-s``, ``--stats``                               | print statistics at end                                                                                                                                                                                                                                             |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    | .. class:: borg-common-opt-ref                                                                                                                                                                                                                                                                                                                                                  |
-    |                                                                                                                                                                                                                                                                                                                                                                                 |
-    | :ref:`common_options`                                                                                                                                                                                                                                                                                                                                                           |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    | **Exclusion options**                                                                                                                                                                                                                                                                                                                                                           |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``-e PATTERN``, ``--exclude PATTERN``             | exclude paths matching PATTERN                                                                                                                                                                                                                                      |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--exclude-from EXCLUDEFILE``                    | read exclude patterns from EXCLUDEFILE, one per line                                                                                                                                                                                                                |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--pattern PATTERN``                             | experimental: include/exclude paths matching PATTERN                                                                                                                                                                                                                |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--patterns-from PATTERNFILE``                   | experimental: read include/exclude patterns from PATTERNFILE, one per line                                                                                                                                                                                          |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--exclude-caches``                              | exclude directories that contain a CACHEDIR.TAG file (http://www.brynosaurus.com/cachedir/spec.html)                                                                                                                                                                |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--exclude-if-present NAME``                     | exclude directories that are tagged by containing a filesystem object with the given NAME                                                                                                                                                                           |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--keep-exclude-tags``, ``--keep-tag-files``     | if tag objects are specified with ``--exclude-if-present``, don't omit the tag objects themselves from the backup archive                                                                                                                                           |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    | **Archive options**                                                                                                                                                                                                                                                                                                                                                             |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--target TARGET``                               | create a new archive with the name ARCHIVE, do not replace existing archive (only applies for a single archive)                                                                                                                                                     |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``-c SECONDS``, ``--checkpoint-interval SECONDS`` | write checkpoint every SECONDS seconds (Default: 1800)                                                                                                                                                                                                              |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--comment COMMENT``                             | add a comment text to the archive                                                                                                                                                                                                                                   |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--timestamp TIMESTAMP``                         | manually specify the archive creation date/time (UTC, yyyy-mm-ddThh:mm:ss format). alternatively, give a reference file/directory.                                                                                                                                  |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``-C COMPRESSION``, ``--compression COMPRESSION`` | select compression algorithm, see the output of the "borg help compression" command for details.                                                                                                                                                                    |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--recompress``                                  | recompress data chunks according to ``--compression`` if `if-different`. When `always`, chunks that are already compressed that way are not skipped, but compressed again. Only the algorithm is considered for `if-different`, not the compression level (if any). |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-    |                                                       | ``--chunker-params PARAMS``                       | specify the chunker parameters (CHUNK_MIN_EXP, CHUNK_MAX_EXP, HASH_MASK_BITS, HASH_WINDOW_SIZE) or `default` to use the current defaults. default: 19,23,21,4095                                                                                                    |
-    +-------------------------------------------------------+---------------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    | **positional arguments**                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``REPOSITORY_OR_ARCHIVE``                         | repository/archive to recreate                                                                                                                                                                                                                                                                                                                                             |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``PATH``                                          | paths to recreate; patterns are supported                                                                                                                                                                                                                                                                                                                                  |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    | **optional arguments**                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--list``                                        | output verbose list of items (files, dirs, ...)                                                                                                                                                                                                                                                                                                                            |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--filter STATUSCHARS``                          | only display items with the given status characters (listed in borg create --help)                                                                                                                                                                                                                                                                                         |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``-n``, ``--dry-run``                             | do not change anything                                                                                                                                                                                                                                                                                                                                                     |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``-s``, ``--stats``                               | print statistics at end                                                                                                                                                                                                                                                                                                                                                    |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    | .. class:: borg-common-opt-ref                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
+    |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
+    | :ref:`common_options`                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    | **Exclusion options**                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``-e PATTERN``, ``--exclude PATTERN``             | exclude paths matching PATTERN                                                                                                                                                                                                                                                                                                                                             |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--exclude-from EXCLUDEFILE``                    | read exclude patterns from EXCLUDEFILE, one per line                                                                                                                                                                                                                                                                                                                       |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--pattern PATTERN``                             | experimental: include/exclude paths matching PATTERN                                                                                                                                                                                                                                                                                                                       |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--patterns-from PATTERNFILE``                   | experimental: read include/exclude patterns from PATTERNFILE, one per line                                                                                                                                                                                                                                                                                                 |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--exclude-caches``                              | exclude directories that contain a CACHEDIR.TAG file (http://www.brynosaurus.com/cachedir/spec.html)                                                                                                                                                                                                                                                                       |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--exclude-if-present NAME``                     | exclude directories that are tagged by containing a filesystem object with the given NAME                                                                                                                                                                                                                                                                                  |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--keep-exclude-tags``, ``--keep-tag-files``     | if tag objects are specified with ``--exclude-if-present``, don't omit the tag objects themselves from the backup archive                                                                                                                                                                                                                                                  |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    | **Archive options**                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--target TARGET``                               | create a new archive with the name ARCHIVE, do not replace existing archive (only applies for a single archive)                                                                                                                                                                                                                                                            |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``-c SECONDS``, ``--checkpoint-interval SECONDS`` | write checkpoint every SECONDS seconds (Default: 1800)                                                                                                                                                                                                                                                                                                                     |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--comment COMMENT``                             | add a comment text to the archive                                                                                                                                                                                                                                                                                                                                          |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--timestamp TIMESTAMP``                         | manually specify the archive creation date/time (UTC, yyyy-mm-ddThh:mm:ss format). alternatively, give a reference file/directory.                                                                                                                                                                                                                                         |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``-C COMPRESSION``, ``--compression COMPRESSION`` | select compression algorithm, see the output of the "borg help compression" command for details.                                                                                                                                                                                                                                                                           |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--recompress MODE``                             | recompress data chunks according to ``--compression``. MODE `if-different`: recompress if current compression is with a different compression algorithm (the level is not considered). MODE `always`: recompress even if current compression is with the same compression algorithm (use this to change the compression level). MODE `never` (default): do not recompress. |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+    |                                                       | ``--chunker-params PARAMS``                       | specify the chunker parameters (CHUNK_MIN_EXP, CHUNK_MAX_EXP, HASH_MASK_BITS, HASH_WINDOW_SIZE) or `default` to use the current defaults. default: 19,23,21,4095                                                                                                                                                                                                           |
+    +-------------------------------------------------------+---------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
 
     .. raw:: html
 
@@ -108,7 +108,7 @@ borg recreate
         --comment COMMENT                             add a comment text to the archive
         --timestamp TIMESTAMP                         manually specify the archive creation date/time (UTC, yyyy-mm-ddThh:mm:ss format). alternatively, give a reference file/directory.
         -C COMPRESSION, --compression COMPRESSION     select compression algorithm, see the output of the "borg help compression" command for details.
-        --recompress                                  recompress data chunks according to ``--compression`` if `if-different`. When `always`, chunks that are already compressed that way are not skipped, but compressed again. Only the algorithm is considered for `if-different`, not the compression level (if any).
+        --recompress MODE                             recompress data chunks according to ``--compression``. MODE `if-different`: recompress if current compression is with a different compression algorithm (the level is not considered). MODE `always`: recompress even if current compression is with the same compression algorithm (use this to change the compression level). MODE `never` (default): do not recompress.
         --chunker-params PARAMS                       specify the chunker parameters (CHUNK_MIN_EXP, CHUNK_MAX_EXP, HASH_MASK_BITS, HASH_WINDOW_SIZE) or `default` to use the current defaults. default: 19,23,21,4095