Adds atom packages

5 files changed, 147 insertions, 64 deletions

diff --git a/atom/packages/ex-mode/lib/ex-command-mode-input-element.coffee b/atom/packages/ex-mode/lib/ex-normal-mode-input-element.coffee
index 91e0eb2..91e0eb2 100644
--- a/atom/packages/ex-mode/lib/ex-command-mode-input-element.coffee
+++ b/atom/packages/ex-mode/lib/ex-normal-mode-input-element.coffee
diff --git a/atom/packages/ex-mode/lib/ex-state.coffee b/atom/packages/ex-mode/lib/ex-state.coffee
index b676535..7c0f37c 100644
--- a/atom/packages/ex-mode/lib/ex-state.coffee
+++ b/atom/packages/ex-mode/lib/ex-state.coffee
@@ -34,6 +34,9 @@ class ExState
   onDidFailToExecute: (fn) ->
     @emitter.on('failed-to-execute', fn)
 
+  onDidProcessOpStack: (fn) ->
+    @emitter.on('processed-op-stack', fn)
+
   pushOperations: (operations) ->
     @opStack.push operations
 
@@ -55,5 +58,6 @@ class ExState
         else
           throw e
     @clearOpStack()
+    @emitter.emit('processed-op-stack')
 
 module.exports = ExState
diff --git a/atom/packages/ex-mode/lib/ex.coffee b/atom/packages/ex-mode/lib/ex.coffee
index c159534..e259c90 100644
--- a/atom/packages/ex-mode/lib/ex.coffee
+++ b/atom/packages/ex-mode/lib/ex.coffee
@@ -1,5 +1,7 @@
 path = require 'path'
 CommandError = require './command-error'
+fs = require 'fs-plus'
+VimOption = require './vim-option'
 
 trySave = (func) ->
   deferred = Promise.defer()
@@ -30,26 +32,37 @@ trySave = (func) ->
 
   deferred.promise
 
+saveAs = (filePath) ->
+  editor = atom.workspace.getActiveTextEditor()
+  fs.writeFileSync(filePath, editor.getText())
+
 getFullPath = (filePath) ->
-  return filePath if path.isAbsolute(filePath)
-  return path.join(atom.project.getPath(), filePath)
+  filePath = fs.normalize(filePath)
 
-replaceGroups = (groups, replString) ->
-  arr = replString.split('')
-  offset = 0
-  cdiff = 0
+  if path.isAbsolute(filePath)
+    filePath
+  else if atom.project.getPaths().length == 0
+    path.join(fs.normalize('~'), filePath)
+  else
+    path.join(atom.project.getPaths()[0], filePath)
 
-  while (m = replString.match(/(?:[^\\]|^)\\(\d)/))?
-    group = groups[m[1]] or ''
-    i = replString.indexOf(m[0])
-    l = m[0].length
-    replString = replString.slice(i + l)
-    arr[i + offset...i + offset + l] = (if l is 2 then '' else m[0][0]) +
-      group
-    arr = arr.join('').split ''
-    offset += i + l - group.length
+replaceGroups = (groups, string) ->
+  replaced = ''
+  escaped = false
+  while (char = string[0])?
+    string = string[1..]
+    if char is '\\' and not escaped
+      escaped = true
+    else if /\d/.test(char) and escaped
+      escaped = false
+      group = groups[parseInt(char)]
+      group ?= ''
+      replaced += group
+    else
+      escaped = false
+      replaced += char
 
-  return arr.join('').replace(/\\\\(\d)/, '\\$1')
+  replaced
 
 class Ex
   @singleton: =>
@@ -63,21 +76,21 @@ class Ex
 
   q: => @quit()
 
-  tabedit: (range, args) ->
-    args = args.trim()
-    filePaths = args.split(' ')
-    pane = atom.workspace.getActivePane()
-    if filePaths? and filePaths.length > 0
-      for file in filePaths
-        do -> atom.workspace.openURIInPane file, pane
+  tabedit: (range, args) =>
+    if args.trim() isnt ''
+      @edit(range, args)
     else
-      atom.workspace.openURIInPane('', pane)
+      @tabnew(range, args)
 
   tabe: (args...) => @tabedit(args...)
 
-  tabnew: (args...) => @tabedit(args...)
+  tabnew: (range, args) =>
+    if args.trim() is ''
+      atom.workspace.open()
+    else
+      @tabedit(range, args)
 
-  tabclose: => @quit()
+  tabclose: (args...) => @quit(args...)
 
   tabc: => @tabclose()
 
@@ -95,12 +108,29 @@ class Ex
 
   edit: (range, filePath) ->
     filePath = filePath.trim()
+    if filePath[0] is '!'
+      force = true
+      filePath = filePath[1..].trim()
+    else
+      force = false
+
+    editor = atom.workspace.getActiveTextEditor()
+    if editor.isModified() and not force
+      throw new CommandError('No write since last change (add ! to override)')
     if filePath.indexOf(' ') isnt -1
       throw new CommandError('Only one file name allowed')
-    buffer = atom.workspace.getActiveTextEditor().buffer
-    filePath = buffer.getPath() if filePath is ''
-    buffer.setPath(getFullPath(filePath))
-    buffer.load()
+
+    if filePath.length isnt 0
+      fullPath = getFullPath(filePath)
+      if fullPath is editor.getPath()
+        editor.getBuffer().reload()
+      else
+        atom.workspace.open(fullPath)
+    else
+      if editor.getPath()?
+        editor.getBuffer().reload()
+      else
+        throw new CommandError('No file name')
 
   e: (args...) => @edit(args...)
 
@@ -110,32 +140,33 @@ class Ex
     buffer.load()
 
   write: (range, filePath) ->
+    if filePath[0] is '!'
+      force = true
+      filePath = filePath[1..]
+    else
+      force = false
+
     filePath = filePath.trim()
+    if filePath.indexOf(' ') isnt -1
+      throw new CommandError('Only one file name allowed')
+
     deferred = Promise.defer()
 
-    pane = atom.workspace.getActivePane()
     editor = atom.workspace.getActiveTextEditor()
-    if atom.workspace.getActiveTextEditor().getPath() isnt undefined
-      if filePath.length > 0
-        editorPath = editor.getPath()
-        fullPath = getFullPath(filePath)
-        trySave(-> editor.saveAs(fullPath))
-          .then ->
-            deferred.resolve()
-        editor.buffer.setPath(editorPath)
-      else
-        trySave(-> editor.save())
-          .then deferred.resolve
-    else
-      if filePath.length > 0
-        fullPath = getFullPath(filePath)
-        trySave(-> editor.saveAs(fullPath))
-          .then deferred.resolve
-      else
-        fullPath = atom.showSaveDialogSync()
-        if fullPath?
-          trySave(-> editor.saveAs(fullPath))
-            .then deferred.resolve
+    saved = false
+    if filePath.length isnt 0
+      fullPath = getFullPath(filePath)
+    if editor.getPath()? and (not fullPath? or editor.getPath() == fullPath)
+      # 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()
+
+    if not saved and fullPath?
+      if not force and fs.existsSync(fullPath)
+        throw new CommandError("File exists (add ! to override)")
+      trySave(-> saveAs(fullPath)).then(deferred.resolve)
 
     deferred.promise
 
@@ -145,7 +176,7 @@ class Ex
   wq: (args...) =>
     @write(args...).then => @quit()
 
-  x: (args...) => @wq(args...)
+  xit: (args...) => @wq(args...)
 
   wa: ->
     atom.workspace.saveAll()
@@ -185,6 +216,9 @@ class Ex
       throw new CommandError('Trailing characters')
     spl[1] ?= ''
     spl[2] ?= ''
+    notDelimRE = new RegExp("\\\\#{delim}", 'g')
+    spl[0] = spl[0].replace(notDelimRE, delim)
+    spl[1] = spl[1].replace(notDelimRE, delim)
 
     try
       pattern = new RegExp(spl[0], spl[2])
@@ -198,14 +232,13 @@ class Ex
         throw e
 
     buffer = atom.workspace.getActiveTextEditor().buffer
-    cp = buffer.history.createCheckpoint()
-    for line in [range[0]..range[1]]
-      buffer.scanInRange(pattern,
-        [[line, 0], [line, buffer.lines[line].length]],
-        ({match, matchText, range, stop, replace}) ->
-          replace(replaceGroups(match[..], spl[1]))
-      )
-    buffer.history.groupChangesSinceCheckpoint(cp)
+    atom.workspace.getActiveTextEditor().transact ->
+      for line in [range[0]..range[1]]
+        buffer.scanInRange(pattern,
+          [[line, 0], [line, buffer.lines[line].length]],
+          ({match, matchText, range, stop, replace}) ->
+            replace(replaceGroups(match[..], spl[1]))
+        )
 
   s: (args...) => @substitute(args...)
 
@@ -228,4 +261,27 @@ class Ex
     range = [[range[0], 0], [range[1] + 1, 0]]
     atom.workspace.getActiveTextEditor().buffer.setTextInRange(range, '')
 
+  set: (range, args) ->
+    args = args.trim()
+    if args == ""
+      throw new CommandError("No option specified")
+    options = args.split(' ')
+    for option in options
+      do ->
+        if option.includes("=")
+          nameValPair = option.split("=")
+          if (nameValPair.length != 2)
+            throw new CommandError("Wrong option format. [name]=[value] format is expected")
+          optionName = nameValPair[0]
+          optionValue = nameValPair[1]
+          optionProcessor = VimOption.singleton()[optionName]
+          if not optionProcessor?
+            throw new CommandError("No such option: #{optionName}")
+          optionProcessor(optionValue)
+        else
+          optionProcessor = VimOption.singleton()[option]
+          if not optionProcessor?
+            throw new CommandError("No such option: #{option}")
+          optionProcessor()
+
 module.exports = Ex
diff --git a/atom/packages/ex-mode/lib/view-model.coffee b/atom/packages/ex-mode/lib/view-model.coffee
index af96e77..742d751 100644
--- a/atom/packages/ex-mode/lib/view-model.coffee
+++ b/atom/packages/ex-mode/lib/view-model.coffee
@@ -1,11 +1,11 @@
-ExCommandModeInputElement = require './ex-command-mode-input-element'
+ExNormalModeInputElement = require './ex-normal-mode-input-element'
 
 class ViewModel
   constructor: (@command, opts={}) ->
     {@editor, @exState} = @command
 
-    @view = new ExCommandModeInputElement().initialize(@, opts)
-    @editor.commandModeInputView = @view
+    @view = new ExNormalModeInputElement().initialize(@, opts)
+    @editor.normalModeInputView = @view
     @exState.onDidFailToExecute => @view.remove()
     @done = false
 
diff --git a/atom/packages/ex-mode/lib/vim-option.coffee b/atom/packages/ex-mode/lib/vim-option.coffee
new file mode 100644
index 0000000..2ee056c
--- /dev/null
+++ b/atom/packages/ex-mode/lib/vim-option.coffee
@@ -0,0 +1,23 @@
+class VimOption
+  @singleton: =>
+    @option ||= new VimOption
+
+  list: =>
+    atom.config.set("editor.showInvisibles", true)
+
+  nolist: =>
+    atom.config.set("editor.showInvisibles", false)
+
+  number: =>
+    atom.config.set("editor.showLineNumbers", true)
+
+  nu: =>
+    @number()
+
+  nonumber: =>
+    atom.config.set("editor.showLineNumbers", false)
+
+  nonu: =>
+    @nonumber()
+
+module.exports = VimOption