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erl_formatter.py
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erl_formatter.py
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# ==========================================================================================================
# Erl - A Sublime Text 3 Plugin for Erlang Integrated Testing & Code Completion
#
# Copyright (C) 2013, Roberto Ostinelli <roberto@ostinelli.net>.
# All rights reserved.
#
# BSD License
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided
# that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this list of conditions and the
# following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
# the following disclaimer in the documentation and/or other materials provided with the distribution.
# * Neither the name of the authors nor the names of its contributors may be used to endorse or promote
# products derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ==========================================================================================================
# imports
import sublime, sublime_plugin, os, tempfile
import Erl.erl_core as GLOBALS
from .erl_core import ErlTextCommand, ErlProjectLoader
# main autoformat
class ErlAutoFormat():
def __init__(self, view, edit):
self.view = view
self.edit = edit
def format(self):
# save current caret position
current_region = self.view.sel()[0]
# save current file contents to temp file
region_full = sublime.Region(0, self.view.size())
content = self.view.substr(region_full).encode('utf-8')
temp = tempfile.NamedTemporaryFile(delete=False)
temp.write(content)
temp.close()
# call erlang formatter
os.chdir(GLOBALS.ERL.support_path)
escript_command = "erl_formatter.erl %s" % GLOBALS.ERL.shellquote(temp.name)
retcode, data = GLOBALS.ERL.execute_os_command('%s %s' % (GLOBALS.ERL.escript_path, escript_command))
# delete temp file
os.remove(temp.name)
if retcode == 0:
# substitute text
self.view.replace(self.edit, region_full, data.decode('utf-8'))
# reset caret to original position
self.view.sel().clear()
self.view.sel().add(current_region)
self.view.show(current_region)
# format command
class ErlAutoFormatCommand(ErlTextCommand):
def run_command(self, edit):
formatter = ErlAutoFormat(self.view, edit)
formatter.format()