mcdonc · October 16, 2012 12:11 · Oct 16, 2012 · Oct 16, 2012
diff --git a/gistfile1.py b/gistfile1.py
@@ -6,7 +6,7 @@
 # reindent HTML from within Sublime.
 #
 # Save the contents of this file as ohmygodemacs.py in your User directory.
-# Then save the contents of the following docstring as ohmygod.elsip in your
+# Then save the contents of the following docstring as ohmygodemacs.elsip in your
 # User directory
 #
 # Then bind this command to a keystroke, e.g. "ctrl-alt-x" by adding
@@ -21,7 +21,7 @@
 
 """
 ;; ohmygodemacs.elisp
-;; ex: emacs --no-site-file -batch contents.html -l ohmygod.elisp -f emacs-format-function
+;; ex: emacs --no-site-file -batch contents.html -l ohmygodemacs.elisp -f emacs-format-function
 
 (defun emacs-format-function ()
    "Format the whole buffer."

diff --git a/gistfile1.py b/gistfile1.py
@@ -0,0 +1,96 @@
+# Sublime's HTML reindenting is currently pretty bad.  And Tidy and xmllint
+# change my code in ways I don't really like or need. I just need the thing
+# reindented sanely.  Emacs did that pretty well.
+#
+# One thing led to another.  A few drinks later and now I'm using Emacs to
+# reindent HTML from within Sublime.
+#
+# Save the contents of this file as ohmygodemacs.py in your User directory.
+# Then save the contents of the following docstring as ohmygod.elsip in your
+# User directory
+#
+# Then bind this command to a keystroke, e.g. "ctrl-alt-x" by adding
+# this to your user keymap:
+#
+#  { "keys": ["ctrl+alt+x"], "command": "emacs_reindent" },
+#
+# Or execute it from the console:
+#
+# view.run_command('emacs_reindent')
+#
+
+"""
+;; ohmygodemacs.elisp
+;; ex: emacs --no-site-file -batch contents.html -l ohmygod.elisp -f emacs-format-function
+
+(defun emacs-format-function ()
+   "Format the whole buffer."
+   (indent-region (point-min) (point-max) nil)
+   (untabify (point-min) (point-max))
+   (princ (buffer-string))
+)
+"""
+
+import subprocess
+import tempfile
+import os
+import sublime
+import sublime_plugin
+
+class EmacsReindentCommand(sublime_plugin.TextCommand):
+    def run(self, edit):
+        if self.view.sel()[0].size() > 0:
+            self.cursor = None
+            for region in self.view.sel():
+                self.format(edit, region)
+        else:
+            self.cursor = self.view.sel()[0]
+            region = sublime.Region(0, self.view.size())
+            self.format(edit, region)
+
+    def clear(self):
+        self.view.erase_status('emacs_reindent')
+
+    def format(self, edit, region):
+        fd, tmpnam = tempfile.mkstemp()
+        try:
+            self._reindent(edit, region, fd, tmpnam)
+        finally:
+            try:
+                os.unlink(tmpnam)
+            except:
+                pass
+
+    def _reindent(self, edit, region, fd, tmpnam):
+        fp = os.fdopen(fd, 'wb+')
+        content = self.view.substr(region).encode('utf-8')
+        fp.write(content)
+        fp.flush()
+        htmlname = tmpnam+'.html'
+        os.rename(tmpnam, htmlname)
+        packages_path = sublime.packages_path()
+        ohmygodpath = os.path.join(packages_path, 'User', 'ohmygodemacs.elisp')
+        command = ('emacs --no-site-file -batch %s -l %s -f '
+                   'emacs-format-function' % (htmlname, ohmygodpath))
+        p = subprocess.Popen(
+            command, bufsize=-1, stdout=subprocess.PIPE, 
+            stderr=subprocess.PIPE, stdin=subprocess.PIPE, shell=True
+            )
+        result, err = p.communicate()
+        if err != "":
+            self.view.set_status('emacs_reindent', "emacs_reindent: "+err)
+            sublime.set_timeout(self.clear,10000)
+        else:
+            self.view.replace(
+                edit, self.view.line(region), 
+                result.decode('utf-8').replace('\r\n', '\n')
+                )
+            sublime.set_timeout(self.clear,0)
+            # minor delay necessary, not sure why (cargo culted from tidyxml)
+            sublime.set_timeout(self.move_cursor,1) 
+
+    def move_cursor(self):
+        if self.cursor != None:
+            self.view.sel().clear()
+            self.view.sel().add(self.cursor)
+            self.view.show(self.cursor)