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show_key_bindings.py
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import sublime
import sublime_plugin
import logging
import json
import sys
import inspect
import threading
import imp
import os
VERSION = int(sublime.version())
ST2 = VERSION < 3000
PLUGIN_SETTINGS = sublime.load_settings("KeyBindingInspector.sublime-settings")
DEBUG = PLUGIN_SETTINGS.get("debug", False)
logging.basicConfig(format='[KeyBindingInspector] %(levelname)s %(message)s')
logger = logging.getLogger()
if (DEBUG):
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.WARNING)
if (ST2):
from lib.package_resources import *
from lib.strip_commas import strip_dangling_commas
from lib.minify_json import json_minify
else:
from KeyBindingInspector.lib.package_resources import *
from KeyBindingInspector.lib.strip_commas import strip_dangling_commas
from KeyBindingInspector.lib.minify_json import json_minify
if (ST2):
reload_mods = ["lib.package_resources"]
else:
reload_mods = ["KeyBindingInspector.lib.package_resources"]
for mod in reload_mods:
logger.debug("Reloading module %s ..." % mod)
imp.reload(sys.modules[mod])
PLATFORM = sublime.platform().title()
if PLATFORM == "Osx":
PLATFORM = "OSX"
class ShowKeyBindingsCommand(sublime_plugin.WindowCommand):
def __init__(self, window):
sublime_plugin.WindowCommand.__init__(self, window)
self.view = window.active_view()
self.keyboard_shortcuts_and_commands = []
self.plugin_settings = PLUGIN_SETTINGS
def run(self):
ignored_packages_list = sublime.load_settings(
"Preferences.sublime-settings").get("ignored_packages", [])
package_paths_list = []
if (ST2):
packages_path = package_paths_list.append(sublime.packages_path())
if (packages_path):
package_paths_list.append(packages_path)
else:
packages_path = os.path.dirname(sublime.installed_packages_path()) + os.sep + "Packages"
if (packages_path):
package_paths_list.append(packages_path)
packages_path = os.path.dirname(sublime.executable_path()) + os.sep + "Packages"
if (packages_path):
package_paths_list.append(packages_path)
key_binding_extractor = KeyBindingExtractor(self.plugin_settings, package_paths_list, ignored_packages_list)
key_binding_extractor.start()
self.handle_key_binding_extraction(key_binding_extractor)
def handle_key_binding_extraction(self, thread, i=0, direction=1):
if thread.is_alive():
logger.debug("Thread is running ...")
if (self.view):
before = i % 8
after = (7) - before
if not after:
direction = -1
if not before:
direction = 1
i += direction
self.view.set_status('key_binding_extractor', 'Extracting key bindings [%s=%s]' % \
(' ' * before, ' ' * after))
sublime.set_timeout(lambda: self.handle_key_binding_extraction(thread, i, direction), 100)
return
logger.debug("Thread finished.")
if (self.view):
self.view.erase_status('key_binding_extractor')
key_bindings_list = thread.result
self.display_key_bindings(key_bindings_list)
def display_key_bindings(self, key_bindings_list):
for key_binding in key_bindings_list:
entry = []
keys = key_binding["keys"]
entry.append(", ".join(keys))
entry.append(str(key_binding["command"]))
if "args" in key_binding:
entry.append(str(json.dumps(key_binding["args"])))
else:
entry.append("")
self.keyboard_shortcuts_and_commands.append(entry)
self.generate_quick_panel(self.keyboard_shortcuts_and_commands)
def generate_quick_panel(self, key_bindings_list):
self.window.show_quick_panel(key_bindings_list, self.run_selected_command)
def run_selected_command(self, selected_command_index):
if (selected_command_index == -1):
logger.debug("No command selected.")
return
logger.debug("Selected command: " + \
str(self.keyboard_shortcuts_and_commands[selected_command_index]))
class KeyBindingExtractor(threading.Thread):
def __init__(self, settings, package_paths_list, ignored_packages_list):
self.debug = settings.get("debug", False)
self.package_paths_list = package_paths_list
self.ignored_packages_list = ignored_packages_list
self.result = None
threading.Thread.__init__(self)
def run(self):
if (self.debug):
logger.debug("Starting work on background thread ...")
self.result = self.get_key_bindings_list()
def get_key_bindings_list(self):
key_bindings_list = []
for package_path in self.package_paths_list:
package_list = get_packages_list(package_path, self.ignored_packages_list)
for package in package_list:
package_keymap_file_list = self.get_keymap_files_from(package)
if (package_keymap_file_list):
for keymap_file in package_keymap_file_list:
package_keymap_list = self.get_package_keymap_list(package, keymap_file)
for keymap_file in package_keymap_list:
key_bindings_list.append(keymap_file)
return key_bindings_list
def get_package_keymap_list(self, package, keymap_file):
content = get_resource(package, keymap_file)
if content == None:
return []
minified_content = json_minify(content)
minified_content = strip_dangling_commas(minified_content)
minified_content = minified_content.replace("\n", "\\\n")
package_keymap_list = json.loads(minified_content)
return package_keymap_list
def get_keymap_files_from(self, package):
file_list = list_package_files(package)
platform_keymap_pattern = "default (%s).sublime-keymap" % (PLATFORM.lower())
package_keymap_file_list = []
for filename in file_list:
if filename.lower().endswith("default.sublime-keymap")or \
filename.lower().endswith(platform_keymap_pattern):
package_keymap_file_list.append(filename)
return package_keymap_file_list