Skip to content

Instantly share code, notes, and snippets.

@bennlich
Forked from mcdonc/gist:3898894
Last active March 26, 2016 02:48
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save bennlich/006079ab3ce479a717bc to your computer and use it in GitHub Desktop.
Save bennlich/006079ab3ce479a717bc to your computer and use it in GitHub Desktop.
oh my god i'm using emacs to reindent html in sublime text 2
# 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 ohmygodemacs.elisp 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 ohmygodemacs.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 pipes
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, pipes.quote(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)
@bennlich
Copy link
Author

I fixed a typo and started using pipes.quote() so it doesn't fail when spaces are in the Sublime path.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment