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pandownProcess.py
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pandownProcess.py
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from __future__ import print_function
import sublime
import sublime_plugin
import time
import os
import subprocess
import threading
import functools
class PandownProcessListener(object):
def on_data_out(self, proc, data):
pass
def on_data_err(self, proc, data):
pass
def on_finished(self, proc):
pass
class PandownAsyncProcess(object):
def __init__(self, command, env, listener):
self.listener = listener
self.killed = False
self.start_time = time.time()
startupinfo = None
if os.name == "nt":
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
processEnvironment = os.environ.copy()
processEnvironment.update(env)
for k, v in list(processEnvironment.items()):
processEnvironment[k] = os.path.expandvars(v)
if sublime.platform() == "windows":
shell = True
else:
shell = False
self.process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, startupinfo=startupinfo, env=processEnvironment, shell=shell)
if self.process.stdout:
# _thread.start_new_thread(self.read_stdout, ())
threading.Thread(target=self.read_stdout).start()
if self.process.stderr:
# _thread.start_new_thread(self.read_stderr, ())
threading.Thread(target=self.read_stderr).start()
def kill(self):
if not self.killed:
self.killed = True
self.process.terminate()
self.listener = None
def poll(self):
return self.process.poll() == None
def exit_code(self):
return self.process.poll()
def read_stdout(self):
while True:
data = os.read(self.process.stdout.fileno(), 2 ** 15)
if len(data) > 0:
if self.listener:
self.listener.on_data_out(self, data)
else:
self.process.stdout.close()
if self.listener:
self.listener.on_finished(self)
break
def read_stderr(self):
while True:
data = os.read(self.process.stderr.fileno(), 2 ** 15)
if len(data) > 0:
if self.listener:
self.listener.on_data_err(self, data)
else:
self.process.stderr.close()
if self.listener:
self.listener.on_finished(self)
break
class PandownExecCommand(sublime_plugin.WindowCommand, PandownProcessListener):
def run(self, cmd=None, env={}, file_regex="", line_regex="", encoding="utf-8", quiet=True, kill=False, word_wrap=True, syntax="Packages/Text/Plain text.tmLanguage", working_dir="", output_view=None, **kwargs):
__ST3 = int(sublime.version()) >= 3000
if kill:
if self.proc:
self.proc.kill()
self.proc = None
self.append_string_err(None, "[Cancelled]")
return
if not output_view:
self.output_view = self.window.create_output_panel("exec") if __ST3 else self.window.get_output_panel("exec")
self.error_view = self.output_view
self.to_window = False
elif output_view != None:
for aView in self.window.views():
if aView.id() == output_view:
self.output_view = aView
self.error_view = self.window.create_output_panel("exec") if __ST3 else self.window.get_output_panel("exec")
self.to_window = True
if (working_dir == "" and self.window.active_view() and self.window.active_view().file_name()):
working_dir = os.path.dirname(self.window.active_view().file_name())
self.error_view.settings().set("result_file_regex", "")
self.error_view.settings().set("result_line_regex", "")
self.error_view.settings().set("result_base_dir", working_dir)
self.error_view.settings().set("word_wrap", word_wrap)
self.error_view.settings().set("line_numbers", False)
self.error_view.settings().set("gutter", False)
self.error_view.settings().set("scroll_past_end", False)
if __ST3:
self.error_view.assign_syntax(syntax)
else:
self.error_view.set_syntax_file(syntax)
if __ST3:
self.window.create_output_panel("exec")
else:
self.window.get_output_panel("exec")
self.encoding = encoding
self.quiet = quiet
self.proc = None
if not self.quiet:
print("Running " + " ".join(cmd))
sublime.status_message("Building")
show_panel_on_build = self.window.active_view().settings().get("show_panel_on_build", True)
if show_panel_on_build:
self.window.run_command("show_panel", {"panel": "output.exec"})
merged_env = env.copy()
if self.window.active_view():
user_env = self.window.active_view().settings().get("build_env")
if user_env:
merged_env.update(user_env)
if sublime.platform() == "windows":
for k, v in merged_env.items():
merged_env[k] = str(v)
if working_dir != "":
os.chdir(working_dir)
self.debug_text = ""
self.debug_text += "[cmd: " + str(cmd) + "]\n"
self.debug_text += "[dir: " + str(os.getcwd()) + "]\n"
if "PATH" in merged_env:
self.debug_text += "[path: " + str(merged_env["PATH"]) + "]"
else:
self.debug_text += "[path: " + str(os.environ["PATH"]) + "]"
try:
self.proc = PandownAsyncProcess(cmd, merged_env, self)
except Exception as e:
self.append_string_err(None, str(e) + "\n")
self.append_string_err(None, self.debug_text + "\n")
print(self.debug_text)
print(e)
if not self.quiet:
self.append_string_err(None, "[Finished]")
def is_enabled(self, kill=False):
if kill:
return hasattr(self, 'proc') and self.proc and self.proc.poll()
else:
return True
def append_string_err(self, proc, string):
self.append_data_error(proc, string.encode(self.encoding))
def append_string_out(self, proc, string):
self.append_data_output(proc, string.encode(self.encoding))
def finish(self, proc):
if not self.quiet:
elapsed = time.time() - proc.start_time
exit_code = proc.exit_code()
if exit_code == 0 or exit_code == None:
self.append_string_err(proc, ("[Finished in %.1fs]" % (elapsed)))
else:
self.append_string_err(proc, ("[Finished in %.1fs with exit code %d]\n" % (elapsed, exit_code)))
if proc != self.proc:
return
errs = self.error_view.find_all_results()
if len(errs) == 0:
sublime.status_message("Build finished")
else:
sublime.status_message("Build finished with %d errors" % len(errs))
def append_data_error(self, proc, data):
__ST3 = int(sublime.version()) >= 3000
if proc != self.proc:
if proc:
proc.kill()
return
try:
string = data.decode(self.encoding)
except:
string = "[Decode error: output not " + self.encoding + "]\n"
proc = None
string = string.replace("\r\n", "\n").replace("\r", "\n")
if __ST3:
self.error_view.run_command("append", {"characters": string, "force": True})
else:
selection_was_at_end = (len(self.error_view.sel()) == 1
and self.error_view.sel()[0] == sublime.Region(self.error_view.size()))
self.error_view.set_read_only(False)
edit = self.error_view.begin_edit()
self.error_view.insert(edit, self.error_view.size(), string)
if selection_was_at_end:
self.error_view.show(self.error_view.size())
self.error_view.end_edit(edit)
self.error_view.set_read_only(True)
def append_data_output(self, proc, data):
__ST3 = int(sublime.version()) >= 3000
if proc != self.proc:
if proc:
proc.kill()
return
try:
string = data.decode(self.encoding)
except:
string = "[Decode error: output not " + self.encoding + "]\n"
proc = None
string = string.replace("\r\n", "\n").replace("\r", "\n")
if __ST3:
self.output_view.run_command("append", {"characters": string, "force": True})
else:
selection_was_at_end = (len(self.output_view.sel()) == 1
and self.output_view.sel()[0] == sublime.Region(self.output_view.size()))
edit = self.output_view.begin_edit()
self.output_view.insert(edit, self.output_view.size(), string)
if selection_was_at_end:
self.output_view.show(self.output_view.size())
self.output_view.end_edit(edit)
def on_data_out(self, proc, data):
if self.to_window == False:
sublime.set_timeout(functools.partial(self.append_data_error, proc, data), 0)
else:
sublime.set_timeout(functools.partial(self.append_data_output, proc, data), 0)
def on_data_err(self, proc, data):
sublime.set_timeout(functools.partial(self.append_data_error, proc, data), 0)
def on_finished(self, proc):
sublime.set_timeout(functools.partial(self.finish, proc), 0)