wikijs/client/js/components/editor-codeblock.vue

<template lang="pug">
  transition(:duration="400")
    .modal(v-show='isShown', v-cloak)
      transition(name='modal-background')
        .modal-background(v-show='isShown')
      .modal-container
        transition(name='modal-content')
          .modal-content.is-expanded(v-show='isShown')
            header.is-green
              span {{ $t('editor.codeblocktitle') }}
              p.modal-notify(v-bind:class='{ "is-active": isLoading }')
                span {{ $t('editor.codeblockloading', { name: modeSelected }) }}
                i
            section.is-gapless
              .columns.is-stretched
                .column.is-one-quarter.modal-sidebar.is-green(style={'max-width':'350px'})
                  .model-sidebar-header {{ $t('editor.codeblocklanguage') }}
                  .model-sidebar-content
                    p.control.is-fullwidth
                      select(v-model='modeSelected')
                        option(v-for='mode in modes', v-bind:value='mode.name') {{ mode.caption }}
                .column.ace-container
                  #codeblock-editor
            footer
              a.button.is-grey.is-outlined(v-on:click='cancel') {{ $t('editor.discard') }}
              a.button.is-green(v-on:click='insertCode') {{ $t('editor.codeblockinsert') }}
</template>

<script>
let codeEditor
let ace

export default {
  name: 'editor-codeblock',
  data() {
    return {
      modes: [],
      modeSelected: 'text',
      modelistLoaded: [],
      isLoading: false
    }
  },
  computed: {
    content() {
      return this.$store.state.editorCodeblock.content
    },
    isShown() {
      return this.$store.state.editorCodeblock.shown
    }
  },
  watch: {
    modeSelected(val, oldVal) {
      this.loadMode(val)
    }
  },
  methods: {
    init() {
      let self = this
      self._.delay(() => {
        codeEditor = ace.edit('codeblock-editor')
        codeEditor.setTheme('ace/theme/tomorrow_night')
        codeEditor.getSession().setMode('ace/mode/' + self.modeSelected)
        codeEditor.setOption('fontSize', '14px')
        codeEditor.setOption('hScrollBarAlwaysVisible', false)
        codeEditor.setOption('wrap', true)
        codeEditor.setOption('useSoftTabs', true)
        codeEditor.setOption('tabSize', 2)
        codeEditor.setOption('showPrintMargin', false)

        codeEditor.setValue(self.content)

        codeEditor.focus()
        codeEditor.renderer.updateFull()
      }, 100)
    },
    loadMode(m) {
      let self = this
      if (self._.includes(self.modelistLoaded, m)) {
        codeEditor.getSession().setMode('ace/mode/' + m)
      } else {
        self.isLoading = true
        self.$http.get('/js/ace/mode-' + m + '.js').then(resp => {
          if (resp.ok) {
            eval(resp.bodyText)
            self.modelistLoaded.push(m)
            ace.acequire('ace/mode/' + m)
            codeEditor.getSession().setMode('ace/mode/' + m)
            self._.delay(() => { self.isLoading = false }, 500)
          } else {
            this.$store.dispatch('alert', {
              style: 'red',
              icon: 'ui-2_square-remove-09',
              msg: self.$t('editor.codeblockloadingerror')
            })
          }
        }).catch(err => {
          this.$store.dispatch('alert', {
            style: 'red',
            icon: 'ui-2_square-remove-09',
            msg: 'Error: ' + err.body.msg
          })
        })
      }
    },
    cancel() {
      codeEditor.destroy()
      this.$store.dispatch('editorCodeblock/close')
    },
    insertCode() {
      let codeBlockText = '\n```' + this.modeSelected + '\n' + codeEditor.getValue() + '\n```\n'
      this.$store.dispatch('editor/insert', codeBlockText)
      this.$store.dispatch('alert', {
        style: 'blue',
        icon: 'files_archive-3d-check',
        msg: this.$t('editor.codeblocksuccess')
      })
      this.cancel()
    }
  },
  mounted() {
    FuseBox.import('/js/ace/ace.js', (acePkg) => {
      ace = acePkg
      this.modes = ace.acequire('ace/ext/modelist').modesByName
    })
    this.$root.$on('editorCodeblock/init', this.init)
  }
}
</script>