Restructure repository (#426)

organized repository 

Signed-off-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
Co-authored-by: Philip Molares <git@molar.es>

src/components/editor/editor-pane/key-map.ts

@@ -0,0 +1,93 @@
+import CodeMirror, { Editor, KeyMap, Pass } from 'codemirror'
+import {
+  makeSelectionBold,
+  makeSelectionItalic,
+  markSelection,
+  strikeThroughSelection,
+  underlineSelection
+} from './tool-bar/utils/toolbarButtonUtils'
+
+const isMac = navigator.platform.toLowerCase().includes('mac')
+
+const isVim = (keyMapName?: string) => (keyMapName?.substr(0, 3) === 'vim')
+
+const f10 = (editor: Editor): void | typeof Pass => editor.setOption('fullScreen', !editor.getOption('fullScreen'))
+const esc = (editor: Editor): void | typeof Pass => {
+  if (editor.getOption('fullScreen') && !isVim(editor.getOption('keyMap'))) {
+    editor.setOption('fullScreen', false)
+  } else {
+    return CodeMirror.Pass
+  }
+}
+const suppressSave = (): undefined => undefined
+const tab = (editor: Editor) => {
+  const tab = '\t'
+
+  // contruct x length spaces
+  const spaces = Array((editor.getOption('indentUnit') ?? 0) + 1).join(' ')
+
+  // auto indent whole line when in list or blockquote
+  const cursor = editor.getCursor()
+  const line = editor.getLine(cursor.line)
+
+  // this regex match the following patterns
+  // 1. blockquote starts with "> " or ">>"
+  // 2. unorder list starts with *+-parseInt
+  // 3. order list starts with "1." or "1)"
+  const regex = /^(\s*)(>[> ]*|[*+-]\s|(\d+)([.)]))/
+
+  let match
+  const multiple = editor.getSelection().split('\n').length > 1 ||
+    editor.getSelections().length > 1
+
+  if (multiple) {
+    editor.execCommand('defaultTab')
+  } else if ((match = regex.exec(line)) !== null) {
+    const ch = match[1].length
+    const pos = {
+      line: cursor.line,
+      ch: ch
+    }
+    if (editor.getOption('indentWithTabs')) {
+      editor.replaceRange(tab, pos, pos, '+input')
+    } else {
+      editor.replaceRange(spaces, pos, pos, '+input')
+    }
+  } else {
+    if (editor.getOption('indentWithTabs')) {
+      editor.execCommand('defaultTab')
+    } else {
+      editor.replaceSelection(spaces)
+    }
+  }
+}
+
+export const defaultKeyMap: KeyMap = !isMac ? {
+  F10: f10,
+  Esc: esc,
+  'Ctrl-S': suppressSave,
+  Enter: 'newlineAndIndentContinueMarkdownList',
+  Tab: tab,
+  Home: 'goLineLeftSmart',
+  End: 'goLineRight',
+  'Ctrl-I': makeSelectionItalic,
+  'Ctrl-B': makeSelectionBold,
+  'Ctrl-U': underlineSelection,
+  'Ctrl-D': strikeThroughSelection,
+  'Ctrl-M': markSelection
+} : {
+  F10: f10,
+  Esc: esc,
+  'Cmd-S': suppressSave,
+  Enter: 'newlineAndIndentContinueMarkdownList',
+  Tab: tab,
+  'Cmd-Left': 'goLineLeftSmart',
+  'Cmd-Right': 'goLineRight',
+  Home: 'goLineLeftSmart',
+  End: 'goLineRight',
+  'Cmd-I': makeSelectionItalic,
+  'Cmd-B': makeSelectionBold,
+  'Cmd-U': underlineSelection,
+  'Cmd-D': strikeThroughSelection,
+  'Cmd-M': markSelection
+}