Merge pull request #225 from sarangjo/master

Add existing command information to README

CHANGELOG.md

@@ -1,3 +1,12 @@
+## (unpublished)
+
+* Fix `:enew` not working ([#215](https://github.com/lloeki/ex-mode/pull/215))
+
+## 0.18.0
+
+* Add Gdefault support ([#191](https://github.com/lloeki/ex-mode/pull/191))
+* Add :sort command ([#190](https://github.com/lloeki/ex-mode/pull/190))
+
 ## 0.17.0
 
 * Add support for Atom 1.19 ([#185](https://github.com/lloeki/ex-mode/pull/185))

README.md

@@ -30,7 +30,34 @@ atom.packages.onDidActivatePackage (pack) ->
     Ex.registerAlias 'Wq', 'wq'
 ```
 
-See `lib/ex.coffee` for some examples commands. Contributions are very welcome!
+## Existing commands
+
+This is the baseline list of commands supported in `ex-mode`.
+
+| Command                                 | Operation                          |
+| --------------------------------------- | ---------------------------------- |
+| `q/quit/tabc/tabclose`                    | Close active tab                   |
+| `qall/quitall`                            | Close all tabs                     |
+| `tabe/tabedit/tabnew`                     | Open new tab                       |
+| `e/edit/tabe/tabedit/tabnew <file>` | Edit given file                    |
+| `tabn/tabnext`                            | Go to next tab                     |
+| `tabp/tabprevious`                        | Go to previous tab                 |
+| `tabo/tabonly`                            | Close other tabs                   |
+| `w/write`                                 | Save active tab                    |
+| `w/write/saveas <file>`             | Save as                            |
+| `wall/wa`                                 | Save all tabs                      |
+| `sp/split`                                | Split window                       |
+| `sp/split <file>`                   | Open file in split window          |
+| `s/substitute`                            | Substitute regular expression in active line                                  |
+| `vsp/vsplit`                              | Vertical split window              |
+| `vsp/vsplit <file>`                 | Open file in vertical split window |
+| `delete`                                  | Cut active line                    |
+| `yank`                                    | Copy active line                   |
+| `set <options>`                     | Set options                        |
+| `sort`                                    | Sort all lines in file             |
+| `sort <line range>`                 | Sort lines in line range           |
+
+See `lib/ex.coffee` for the implementations of these commands. Contributions are very welcome!
 
 ## Status
 

keymaps/ex-mode.cson

@@ -11,5 +11,6 @@
   ':': 'ex-mode:open'
 'atom-text-editor.ex-mode-editor':
   'ctrl-c': 'ex-mode:close'
+  'ctrl-[': 'ex-mode:close'
 'atom-text-editor.vim-mode:not(.insert-mode)':
   ':': 'ex-mode:open'

lib/ex-mode.coffee

@@ -50,3 +50,13 @@ module.exports = ExMode =
       description: 'when splitting, split from right'
       type: 'boolean'
       default: 'false'
+    gdefault:
+      title: 'Gdefault'
+      description: 'When on, the ":substitute" flag \'g\' is default on'
+      type: 'boolean'
+      default: 'false'
+    onlyCloseBuffers:
+      title: 'Only close buffers'
+      description: 'When on, quitall only closes all buffers, not entire Atom instance'
+      type: 'boolean'
+      default: 'false'

lib/ex.coffee

@@ -3,6 +3,7 @@ CommandError = require './command-error'
 fs = require 'fs-plus'
 VimOption = require './vim-option'
 _ = require 'underscore-plus'
+atom
 
 defer = () ->
   deferred = {}
@@ -18,7 +19,7 @@ trySave = (func) ->
 
   try
     response = func()
-    
+
     if response instanceof Promise
       response.then ->
         deferred.resolve()
@@ -132,7 +133,11 @@ class Ex
     atom.workspace.getActivePane().destroyActiveItem()
 
   quitall: ->
-    atom.close()
+    if !atom.config.get('ex-mode.onlyCloseBuffers')
+      atom.close()
+    else
+      atom.workspace.getTextEditors().forEach (editor) ->
+        editor.destroy()
 
   q: => @quit()
 
@@ -206,9 +211,7 @@ class Ex
   e: (args) => @edit(args)
 
   enew: ->
-    buffer = atom.workspace.getActiveTextEditor().buffer
-    buffer.setPath(undefined)
-    buffer.load()
+    atom.workspace.open()
 
   write: ({ range, args, editor, saveas }) ->
     saveas ?= false
@@ -226,29 +229,30 @@ class Ex
     deferred = defer()
 
     editor = atom.workspace.getActiveTextEditor()
-    saved = false
+
+    # Case 1; path is provided
     if filePath.length isnt 0
-      fullPath = getFullPath(filePath)
-    if editor.getPath()? and (not fullPath? or editor.getPath() == fullPath)
-      if saveas
-        throw new CommandError("Argument required")
-      else
-        # Use editor.save when no path is given or the path to the file is given
-        trySave(-> editor.save()).then(deferred.resolve)
-        saved = true
-    else if not fullPath?
-      fullPath = atom.showSaveDialogSync()
+      fullPath = getFullPath filePath
 
-    if not saved and fullPath?
-      if not force and fs.existsSync(fullPath)
-        throw new CommandError("File exists (add ! to override)")
-      if saveas or editor.getFileName() == null
-        editor = atom.workspace.getActiveTextEditor()
-        trySave(-> editor.saveAs(fullPath, editor)).then(deferred.resolve)
-      else
-        trySave(-> saveAs(fullPath, editor)).then(deferred.resolve)
+      # Only write when it does not exist or we have a force flag set.
+      if force or not fs.existsSync(fullPath)
+        editor.saveAs(fullPath)
+        return deferred.promise
 
-    deferred.promise
+      throw new CommandError("File exists (add ! to override)")
+
+    # Case 2; no path provided, call editor save.
+    editor = atom.workspace.getActiveTextEditor()
+
+    # Does the current buffer exist?
+    if editor.getPath()? and fs.existsSync(editor.getPath())
+      trySave(-> editor.save()).then(deferred.promise)
+    else
+      # Cant see what the better API is but Pane.saveActiveItemAs() is the only call
+      # I could find that states it will ask the user.
+      trySave(-> atom.workspace.getActivePane().saveActiveItemAs()).then(deferred.promise)
+
+    return deferred.promise
 
   wall: ->
     atom.workspace.saveAll()
@@ -361,6 +365,9 @@ class Ex
     try
       flagsObj = {}
       flags.split('').forEach((flag) -> flagsObj[flag] = true)
+      # gdefault option
+      if atom.config.get('ex-mode.gdefault')
+        flagsObj.g = !flagsObj.g
       patternRE = getSearchTerm(pattern, flagsObj)
     catch e
       if e.message.indexOf('Invalid flags supplied to RegExp constructor') is 0
@@ -442,4 +449,24 @@ class Ex
             throw new CommandError("No such option: #{option}")
           optionProcessor()
 
+  sort: ({ range }) =>
+    editor = atom.workspace.getActiveTextEditor()
+    sortingRange = [[]]
+
+    # If no range is provided, the entire file should be sorted.
+    isMultiLine = range[1] - range[0] > 1
+    if isMultiLine
+      sortingRange = [[range[0], 0], [range[1] + 1, 0]]
+    else
+      sortingRange = [[0, 0], [editor.getLastBufferRow(), 0]]
+
+    # Store every bufferedRow string in an array.
+    textLines = []
+    for lineIndex in [sortingRange[0][0]..sortingRange[1][0] - 1]
+      textLines.push(editor.lineTextForBufferRow(lineIndex))
+
+    # Sort the array and join them together with newlines for writing back to the file.
+    sortedText = _.sortBy(textLines).join('\n') + '\n'
+    editor.buffer.setTextInRange(sortingRange, sortedText)
+
 module.exports = Ex

lib/vim-option.coffee

@@ -56,4 +56,10 @@ class VimOption
   noscs: =>
     @nosmartcase()
 
+  gdefault: =>
+    atom.config.set("ex-mode.gdefault", true)
+
+  nogdefault: =>
+    atom.config.set("ex-mode.gdefault", false)
+
 module.exports = VimOption

package.json

@@ -1,7 +1,7 @@
 {
   "name": "ex-mode",
   "main": "./lib/ex-mode",
-  "version": "0.17.0",
+  "version": "0.18.0",
   "description": "Ex for Atom's vim-mode",
   "activationCommands": {
     "atom-workspace": "ex-mode:open"

spec/ex-commands-spec.coffee

@@ -715,6 +715,17 @@ describe "the commands", ->
       submitNormalModeInputText(':%substitute/abc/ghi/ig')
       expect(editor.getText()).toEqual('ghiaghi\ndefdDEF\nghiaghi')
 
+    it "set gdefault option", ->
+      openEx()
+      atom.config.set('ex-mode.gdefault', true)
+      submitNormalModeInputText(':substitute/a/x')
+      expect(editor.getText()).toEqual('xbcxABC\ndefdDEF\nabcaABC')
+
+      atom.commands.dispatch(editorElement, 'ex-mode:open')
+      atom.config.set('ex-mode.gdefault', true)
+      submitNormalModeInputText(':substitute/a/x/g')
+      expect(editor.getText()).toEqual('xbcaABC\ndefdDEF\nabcaABC')
+
     describe ":yank", ->
       beforeEach ->
         editor.setText('abc\ndef\nghi\njkl')
@@ -944,6 +955,14 @@ describe "the commands", ->
         submitNormalModeInputText(':set nosmartcase')
         expect(atom.config.get('vim-mode.useSmartcaseForSearch')).toBe(false)
 
+      it "sets (no)gdefault", ->
+        openEx()
+        submitNormalModeInputText(':set gdefault')
+        expect(atom.config.get('ex-mode.gdefault')).toBe(true)
+        atom.commands.dispatch(editorElement, 'ex-mode:open')
+        submitNormalModeInputText(':set nogdefault')
+        expect(atom.config.get('ex-mode.gdefault')).toBe(false)
+
   describe "aliases", ->
     it "calls the aliased function without arguments", ->
       ExClass.registerAlias('W', 'w')
@@ -983,3 +1002,18 @@ describe "the commands", ->
       expect(calls.length).toEqual 2
       expect(calls[0].args[0].range).toEqual [0, 2]
       expect(calls[1].args[0].range).toEqual [3, 3]
+
+  describe ':sort', ->
+    beforeEach ->
+      editor.setText('ghi\nabc\njkl\ndef\n142\nzzz\n91xfds9\n')
+      editor.setCursorBufferPosition([0, 0])
+
+    it "sorts entire file if range is not multi-line", ->
+      openEx()
+      submitNormalModeInputText('sort')
+      expect(editor.getText()).toEqual('142\n91xfds9\nabc\ndef\nghi\njkl\nzzz\n')
+
+    it "sorts specific range if range is multi-line", ->
+      openEx()
+      submitNormalModeInputText('2,4sort')
+      expect(editor.getText()).toEqual('ghi\nabc\ndef\njkl\n142\nzzz\n91xfds9\n')