| # coding: utf-8 |
| from __future__ import unicode_literals, division, absolute_import, print_function |
| |
| import sys |
| import os |
| import threading |
| import subprocess |
| import time |
| import re |
| import textwrap |
| import collections |
| |
| if sys.version_info < (3,): |
| import Queue as queue |
| else: |
| import queue |
| |
| import sublime |
| import sublime_plugin |
| |
| import shellenv |
| import golangconfig |
| import newterm |
| import package_events |
| |
| |
| # A list of the environment variables to pull from settings when creating a |
| # subprocess. Some subprocesses may have one or more manually overridden. |
| GO_ENV_VARS = set([ |
| 'GOPATH', |
| 'GOROOT', |
| 'GOROOT_FINAL', |
| 'GOBIN', |
| 'GOHOSTOS', |
| 'GOHOSTARCH', |
| 'GOOS', |
| 'GOARCH', |
| 'GOARM', |
| 'GO386', |
| 'GORACE', |
| ]) |
| |
| # References to any existing GolangProcess() for a sublime.Window.id(). For |
| # basic get and set operations, the dict is threadsafe. |
| _PROCS = {} |
| |
| # References to any existing GolangPanel() for a sublime.Window.id(). For |
| # basic get and set operations, the dict is threadsafe. |
| _PANELS = {} |
| _PANEL_LOCK = threading.Lock() |
| |
| |
| class GolangBuildCommand(sublime_plugin.WindowCommand): |
| |
| """ |
| Command to run "go build", "go install", "go test" and "go clean" |
| """ |
| |
| def run(self, task='build', flags=None): |
| """ |
| Runs the "golang_build" command - invoked by Sublime Text via the |
| command palette or sublime.Window.run_command() |
| |
| :param task: |
| A unicode string of "build", "test", "install", "clean" |
| or "cross_compile" |
| |
| :param flags: |
| A list of unicode strings of flags to send to the command-line go |
| tool. The "cross_compile" task executes the "build" command with |
| the GOOS and GOARCH environment variables set, meaning that |
| flags for "build" should be used with it. Execute "go help" on the |
| command line to learn about available flags. |
| """ |
| |
| if _yield_to_running_build(self.window): |
| return |
| |
| working_dir = _determine_working_dir(self.window) |
| if working_dir is None: |
| return |
| |
| go_bin, env = _get_config( |
| 'go', |
| set(['GOPATH']), |
| GO_ENV_VARS - set(['GOPATH']), |
| view=self.window.active_view(), |
| window=self.window, |
| ) |
| if (go_bin, env) == (None, None): |
| return |
| |
| if flags is None: |
| flags, _ = golangconfig.setting_value( |
| '%s:flags' % task, |
| view=self.window.active_view(), |
| window=self.window |
| ) |
| |
| if task == 'cross_compile': |
| _task_cross_compile( |
| self, |
| go_bin, |
| flags, |
| working_dir, |
| env |
| ) |
| return |
| |
| args = [go_bin, task, '-v'] |
| if flags and isinstance(flags, list): |
| args.extend(flags) |
| proc = _run_process( |
| task, |
| self.window, |
| args, |
| working_dir, |
| env |
| ) |
| _set_proc(self.window, proc) |
| |
| |
| def _task_cross_compile(command, go_bin, flags, working_dir, env): |
| """ |
| Prompts the user to select the OS and ARCH to use for a cross-compile |
| |
| :param command: |
| A sublime_plugin.WindowCommand object |
| |
| :param go_bin: |
| A unicode string with the path to the "go" executable |
| |
| :param flags: |
| A list of unicode string of flags to pass to the "go" executable |
| |
| :param working_dir: |
| A unicode string with the working directory for the "go" executable |
| |
| :param env: |
| A dict of environment variables to use with the "go" executable |
| """ |
| |
| valid_combinations = [ |
| ('darwin', '386'), |
| ('darwin', 'amd64'), |
| ('darwin', 'arm'), |
| ('darwin', 'arm64'), |
| ('dragonfly', 'amd64'), |
| ('freebsd', '386'), |
| ('freebsd', 'amd64'), |
| ('freebsd', 'arm'), |
| ('linux', '386'), |
| ('linux', 'amd64'), |
| ('linux', 'arm'), |
| ('linux', 'arm64'), |
| ('linux', 'ppc64'), |
| ('linux', 'ppc64le'), |
| ('netbsd', '386'), |
| ('netbsd', 'amd64'), |
| ('netbsd', 'arm'), |
| ('openbsd', '386'), |
| ('openbsd', 'amd64'), |
| ('openbsd', 'arm'), |
| ('plan9', '386'), |
| ('plan9', 'amd64'), |
| ('solaris', 'amd64'), |
| ('windows', '386'), |
| ('windows', 'amd64'), |
| ] |
| |
| def on_done(index): |
| """ |
| Processes the user's input and launch the build process |
| |
| :param index: |
| The index of the option the user selected, or -1 if cancelled |
| """ |
| |
| if index == -1: |
| return |
| |
| env['GOOS'], env['GOARCH'] = valid_combinations[index] |
| |
| args = [go_bin, 'build', '-v'] |
| if flags and isinstance(flags, list): |
| args.extend(flags) |
| proc = _run_process( |
| 'cross_compile', |
| command.window, |
| args, |
| working_dir, |
| env |
| ) |
| _set_proc(command.window, proc) |
| |
| quick_panel_options = [] |
| for os_, arch in valid_combinations: |
| quick_panel_options.append('OS: %s, ARCH: %s' % (os_, arch)) |
| |
| command.window.show_quick_panel( |
| quick_panel_options, |
| on_done |
| ) |
| |
| |
| class GolangBuildCancelCommand(sublime_plugin.WindowCommand): |
| |
| """ |
| Terminates any existing "go" process that is running for the current window |
| """ |
| |
| def run(self): |
| proc = _get_proc(self.window) |
| if proc and not proc.finished: |
| proc.terminate() |
| if proc is not None: |
| _set_proc(self.window, None) |
| |
| def is_enabled(self): |
| proc = _get_proc(self.window) |
| if not proc: |
| return False |
| return not proc.finished |
| |
| |
| class GolangBuildReopenCommand(sublime_plugin.WindowCommand): |
| |
| """ |
| Reopens the output from the last build command |
| """ |
| |
| def run(self): |
| self.window.run_command('show_panel', {'panel': 'output.golang_build'}) |
| |
| |
| class GolangBuildGetCommand(sublime_plugin.WindowCommand): |
| |
| """ |
| Prompts the use to enter the URL of a Go package to get |
| """ |
| |
| def run(self, url=None, flags=None): |
| """ |
| Runs the "golang_build_get" command - invoked by Sublime Text via the |
| command palette or sublime.Window.run_command() |
| |
| :param url: |
| A unicode string of the URL to download, instead of prompting the |
| user |
| |
| :param flags: |
| A list of unicode strings of flags to send to the command-line go |
| tool. Execute "go help" on the command line to learn about available |
| flags. |
| """ |
| |
| if _yield_to_running_build(self.window): |
| return |
| |
| working_dir = _determine_working_dir(self.window) |
| if working_dir is None: |
| return |
| |
| go_bin, env = _get_config( |
| 'go', |
| set(['GOPATH']), |
| GO_ENV_VARS - set(['GOPATH']), |
| view=self.window.active_view(), |
| window=self.window, |
| ) |
| if (go_bin, env) == (None, None): |
| return |
| |
| if flags is None: |
| flags, _ = golangconfig.setting_value( |
| 'get:flags', |
| view=self.window.active_view(), |
| window=self.window |
| ) |
| |
| def on_done(get_url): |
| """ |
| Processes the user's input and launches the "go get" command |
| |
| :param get_url: |
| A unicode string of the URL to get |
| """ |
| |
| args = [go_bin, 'get', '-v'] |
| if flags and isinstance(flags, list): |
| args.extend(flags) |
| args.append(get_url) |
| proc = _run_process( |
| 'get', |
| self.window, |
| args, |
| working_dir, |
| env |
| ) |
| _set_proc(self.window, proc) |
| |
| if url is not None: |
| on_done(url) |
| return |
| |
| self.window.show_input_panel( |
| 'go get', |
| '', |
| on_done, |
| None, |
| None |
| ) |
| |
| |
| class GolangBuildTerminalCommand(sublime_plugin.WindowCommand): |
| |
| """ |
| Opens a terminal for the user to the directory containing the open file, |
| setting any necessary environment variables |
| """ |
| |
| def run(self): |
| """ |
| Runs the "golang_build_terminal" command - invoked by Sublime Text via |
| the command palette or sublime.Window.run_command() |
| """ |
| |
| working_dir = _determine_working_dir(self.window) |
| if working_dir is None: |
| return |
| |
| relevant_sources = set([ |
| 'project file', |
| 'project file (os-specific)', |
| 'golang.sublime-settings', |
| 'golang.sublime-settings (os-specific)' |
| ]) |
| |
| env_overrides = {} |
| for var_name in GO_ENV_VARS: |
| value, source = golangconfig.setting_value(var_name, window=self.window) |
| # Only set overrides that are not coming from the user's shell |
| if source in relevant_sources: |
| env_overrides[var_name] = value |
| |
| # Get the PATH from the shell environment and then prepend any custom |
| # value so the user's terminal searches all locations |
| value, source = golangconfig.setting_value('PATH', window=self.window) |
| if source in relevant_sources: |
| shell, env = shellenv.get_env() |
| env_overrides['PATH'] = value + os.pathsep + env.get('PATH', '') |
| |
| newterm.launch_terminal(working_dir, env=env_overrides) |
| |
| |
| def _yield_to_running_build(window): |
| """ |
| Check if a build is already running, and if so, allow the user to stop it, |
| or cancel the new build |
| |
| :param window: |
| A sublime.Window of the window the build is being run in |
| |
| :return: |
| A boolean - if the new build should be abandoned |
| """ |
| |
| proc = _get_proc(window) |
| if proc and not proc.finished: |
| message = _format_message(""" |
| Golang Build |
| |
| There is already a build running. Would you like to stop it? |
| """) |
| if not sublime.ok_cancel_dialog(message, 'Stop Running Build'): |
| return True |
| proc.terminate() |
| _set_proc(window, None) |
| |
| return False |
| |
| |
| def _determine_working_dir(window): |
| """ |
| Determine the working directory for a command based on the user's open file |
| or open folders |
| |
| :param window: |
| The sublime.Window object of the window the command was run on |
| |
| :return: |
| A unicode string of the working directory, or None if no working |
| directory was found |
| """ |
| |
| view = window.active_view() |
| working_dir = None |
| |
| # If a file is open, get the folder from the file, and error if the file |
| # has not been saved yet |
| if view: |
| if view.file_name(): |
| working_dir = os.path.dirname(view.file_name()) |
| |
| # If no file is open, then get the list of folders and grab the first one |
| else: |
| folders = window.folders() |
| if len(folders) > 0: |
| working_dir = folders[0] |
| |
| if working_dir is None or not os.path.exists(working_dir): |
| message = _format_message(""" |
| Golang Build |
| |
| No files or folders are open, or the open file or folder does not exist on disk |
| """) |
| sublime.error_message(message) |
| return None |
| |
| return working_dir |
| |
| |
| def _get_config(executable_name, required_vars, optional_vars=None, view=None, window=None): |
| """ |
| :param executable_name: |
| A unicode string of the executable to locate, e.g. "go" or "gofmt" |
| |
| :param required_vars: |
| A list of unicode strings of the environment variables that are |
| required, e.g. "GOPATH". Obtains values from setting_value(). |
| |
| :param optional_vars: |
| A list of unicode strings of the environment variables that are |
| optional, but should be pulled from setting_value() if available - e.g. |
| "GOOS", "GOARCH". Obtains values from setting_value(). |
| |
| :param view: |
| A sublime.View object to use in finding project-specific settings. This |
| should be passed whenever available. |
| |
| :param window: |
| A sublime.Window object to use in finding project-specific settings. |
| This will only work for Sublime Text 3, and should only be passed if |
| no sublime.View object is available to pass via the view parameter. |
| |
| :return: |
| A two-element tuple. |
| |
| If there was an error finding the executable or required vars: |
| |
| - [0] None |
| - [1] None |
| |
| Otherwise: |
| |
| - [0] A string of the path to the executable |
| - [1] A dict of environment variables for the executable |
| """ |
| |
| try: |
| return golangconfig.subprocess_info( |
| executable_name, |
| required_vars, |
| optional_vars, |
| view=view, |
| window=window |
| ) |
| |
| except (golangconfig.ExecutableError) as e: |
| error_message = ''' |
| Golang Build |
| |
| The %s executable could not be found. Please ensure it is |
| installed and available via your PATH. |
| |
| Would you like to view documentation for setting a custom PATH? |
| ''' |
| |
| prompt = error_message % e.name |
| |
| if sublime.ok_cancel_dialog(_format_message(prompt), 'Open Documentation'): |
| window.run_command( |
| 'open_url', |
| {'url': 'https://go.googlesource.com/sublime-build/+/master/docs/configuration.md'} |
| ) |
| |
| except (golangconfig.EnvVarError) as e: |
| error_message = ''' |
| Golang Build |
| |
| The setting%s %s could not be found in your Sublime Text |
| settings or your shell environment. |
| |
| Would you like to view the configuration documentation? |
| ''' |
| |
| plural = 's' if len(e.missing) > 1 else '' |
| setting_names = ', '.join(e.missing) |
| prompt = error_message % (plural, setting_names) |
| |
| if sublime.ok_cancel_dialog(_format_message(prompt), 'Open Documentation'): |
| window.run_command( |
| 'open_url', |
| {'url': 'https://go.googlesource.com/sublime-build/+/master/docs/configuration.md'} |
| ) |
| |
| return (None, None) |
| |
| |
| class GolangProcess(): |
| |
| """ |
| A wrapper around subprocess.Popen() that provides information about how |
| the process was started and finished, plus a queue.Queue of output |
| """ |
| |
| # A float of the unix timestamp of when the process was started |
| started = None |
| |
| # A list of strings (unicode for Python 3, byte string for Python 2) of |
| # the process path and any arguments passed to it |
| args = None |
| |
| # A unicode string of the process working directory |
| cwd = None |
| |
| # A dict of the env passed to the process |
| env = None |
| |
| # A subprocess.Popen() object of the running process |
| proc = None |
| |
| # A queue.Queue object of output from the process |
| output = None |
| |
| # The result of the process, a unicode string of "cancelled", "success" or "error" |
| result = None |
| |
| # A float of the unix timestamp of when the process ended |
| finished = None |
| |
| # A threading.Lock() used to prevent the stdout and stderr handlers from |
| # both trying to perform process cleanup at the same time |
| _cleanup_lock = None |
| |
| def __init__(self, args, cwd, env): |
| """ |
| :param args: |
| A list of strings (unicode for Python 3, byte string for Python 2) |
| of the process path and any arguments passed to it |
| |
| :param cwd: |
| A unicode string of the working directory for the process |
| |
| :param env: |
| A dict of strings (unicode for Python 3, byte string for Python 2) |
| to pass to the process as the environment variables |
| """ |
| |
| self.args = args |
| self.cwd = cwd |
| self.env = env |
| |
| startupinfo = None |
| if sys.platform == 'win32': |
| startupinfo = subprocess.STARTUPINFO() |
| startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW |
| |
| self._cleanup_lock = threading.Lock() |
| self.started = time.time() |
| self.proc = subprocess.Popen( |
| args, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE, |
| cwd=cwd, |
| env=env, |
| startupinfo=startupinfo |
| ) |
| self.finished = False |
| |
| self.output = queue.Queue() |
| |
| self._stdout_thread = threading.Thread( |
| target=self._read_output, |
| args=( |
| self.output, |
| self.proc.stdout.fileno(), |
| 'stdout' |
| ) |
| ) |
| self._stdout_thread.start() |
| |
| self._stderr_thread = threading.Thread( |
| target=self._read_output, |
| args=( |
| self.output, |
| self.proc.stderr.fileno(), |
| 'stderr' |
| ) |
| ) |
| self._stderr_thread.start() |
| |
| self._cleanup_thread = threading.Thread(target=self._cleanup) |
| self._cleanup_thread.start() |
| |
| def wait(self): |
| """ |
| Blocks waiting for the subprocess to complete |
| """ |
| |
| self._cleanup_thread.wait() |
| |
| def terminate(self): |
| """ |
| Terminates the subprocess |
| """ |
| |
| self._cleanup_lock.acquire() |
| try: |
| if not self.proc: |
| return |
| self.proc.terminate() |
| self.result = 'cancelled' |
| self.finished = time.time() |
| self.proc = None |
| finally: |
| self._cleanup_lock.release() |
| |
| def _read_output(self, output_queue, fileno, output_type): |
| """ |
| Handler to process output from stdout/stderr |
| |
| RUNS IN A THREAD |
| |
| :param output_queue: |
| The queue.Queue object to add the output to |
| |
| :param fileno: |
| The fileno to read output from |
| |
| :param output_type: |
| A unicode string of "stdout" or "stderr" |
| """ |
| |
| while self.proc and self.proc.poll() is None: |
| chunk = os.read(fileno, 32768) |
| if len(chunk) == 0: |
| break |
| output_queue.put((output_type, chunk.decode('utf-8'))) |
| |
| def _cleanup(self): |
| """ |
| Cleans up the subprocess and marks the state of self appropriately |
| |
| RUNS IN A THREAD |
| """ |
| |
| self._stdout_thread.join() |
| self._stderr_thread.join() |
| |
| self._cleanup_lock.acquire() |
| try: |
| if not self.proc: |
| return |
| # Get the returncode to prevent a zombie/defunct child process |
| self.proc.wait() |
| self.result = 'success' if self.proc.returncode == 0 else 'error' |
| self.finished = time.time() |
| self.proc = None |
| finally: |
| self._cleanup_lock.release() |
| self.output.put(('eof', None)) |
| |
| |
| class GolangProcessPrinter(): |
| |
| """ |
| Describes a Go process, the environment it was started in and its result |
| """ |
| |
| # The GolangProcess() object the printer is displaying output from |
| proc = None |
| |
| # The GolangPanel() object the information is written to |
| panel = None |
| |
| def __init__(self, proc, panel): |
| """ |
| :param proc: |
| A GolangProcess() object |
| |
| :param panel: |
| A GolangPanel() object to write information to |
| """ |
| |
| self.proc = proc |
| self.panel = panel |
| |
| self.thread = threading.Thread( |
| target=self._run |
| ) |
| self.thread.start() |
| |
| def _run(self): |
| """ |
| GolangProcess() output queue processor |
| |
| RUNS IN A THREAD |
| """ |
| |
| self.panel.printer_lock.acquire() |
| self.panel.set_base_dir(self.proc.cwd) |
| |
| try: |
| self._write_header() |
| |
| while True: |
| message_type, message = self.proc.output.get() |
| |
| if message_type == 'eof': |
| break |
| |
| if message_type == 'stdout': |
| output = message |
| |
| if message_type == 'stderr': |
| output = message |
| |
| self.panel.write(output) |
| |
| self._write_footer() |
| |
| finally: |
| self.panel.printer_lock.release() |
| |
| def _write_header(self): |
| """ |
| Displays startup information about the process |
| """ |
| |
| title = '' |
| |
| env_vars = [] |
| for var_name in GO_ENV_VARS: |
| var_key = var_name if sys.version_info >= (3,) else var_name.encode('ascii') |
| if var_key in self.proc.env: |
| value = self.proc.env.get(var_key) |
| if sys.version_info < (3,): |
| value = value.decode('utf-8') |
| env_vars.append((var_name, value)) |
| if env_vars: |
| title += '> Environment:\n' |
| for var_name, value in env_vars: |
| title += '> %s=%s\n' % (var_name, value) |
| |
| title += '> Directory: %s\n' % self.proc.cwd |
| title += '> Command: %s\n' % subprocess.list2cmdline(self.proc.args) |
| title += '> Output:\n' |
| |
| self.panel.write(title, content_separator='\n\n') |
| |
| def _write_footer(self): |
| """ |
| Displays result information about the process, blocking until the |
| write is completed |
| """ |
| |
| formatted_result = self.proc.result.title() |
| runtime = self.proc.finished - self.proc.started |
| |
| output = '> Elapsed: %0.3fs\n> Result: %s' % (runtime, formatted_result) |
| |
| event = threading.Event() |
| self.panel.write(output, content_separator='\n', event=event) |
| event.wait() |
| |
| package_events.notify( |
| 'Golang Build', |
| 'build_complete', |
| BuildCompleteEvent( |
| task='', |
| args=list(self.proc.args), |
| working_dir=self.proc.cwd, |
| env=self.proc.env.copy(), |
| runtime=runtime, |
| result=self.proc.result |
| ) |
| ) |
| |
| |
| BuildCompleteEvent = collections.namedtuple( |
| 'BuildCompleteEvent', |
| [ |
| 'task', |
| 'args', |
| 'working_dir', |
| 'env', |
| 'runtime', |
| 'result', |
| ] |
| ) |
| |
| |
| class GolangPanel(): |
| |
| """ |
| Holds a reference to an output panel used by the Golang Build package, |
| and provides synchronization features to ensure output is printed in proper |
| order |
| """ |
| |
| # A sublime.View object of the output panel being printed to |
| panel = None |
| |
| # A queue.Queue() that holds all of the info to be written to the panel |
| queue = None |
| |
| # A lock used to ensure only on GolangProcessPrinter() is using the panel |
| # at any given time |
| printer_lock = None |
| |
| def __init__(self, window): |
| """ |
| :param window: |
| The sublime.Window object the output panel is contained within |
| """ |
| |
| self.printer_lock = threading.Lock() |
| self.reset(window) |
| |
| def reset(self, window): |
| """ |
| Creates a new, fresh output panel and output Queue object |
| |
| :param window: |
| The sublime.Window object the output panel is contained within |
| """ |
| |
| if not isinstance(threading.current_thread(), threading._MainThread): |
| raise RuntimeError('GolangPanel.reset() must be run in the UI thread') |
| |
| self.queue = queue.Queue() |
| self.panel = window.get_output_panel('golang_build') |
| |
| st_settings = sublime.load_settings('Preferences.sublime-settings') |
| panel_settings = self.panel.settings() |
| panel_settings.set('syntax', 'Packages/Golang Build/Golang Build Output.tmLanguage') |
| panel_settings.set('color_scheme', st_settings.get('color_scheme')) |
| panel_settings.set('result_file_regex', '^(.+\.go):([0-9]+):(?:([0-9]+):)?\s*(.*)') |
| panel_settings.set('draw_white_space', 'selection') |
| panel_settings.set('word_wrap', False) |
| panel_settings.set("auto_indent", False) |
| panel_settings.set('line_numbers', False) |
| panel_settings.set('gutter', False) |
| panel_settings.set('scroll_past_end', False) |
| |
| def set_base_dir(self, cwd): |
| """ |
| Set the directory the process is being run in, for the sake of result |
| navigation |
| |
| :param cwd: |
| A unicode string of the working directory |
| """ |
| |
| def _update_settings(): |
| self.panel.settings().set('result_base_dir', cwd) |
| sublime.set_timeout(_update_settings, 1) |
| |
| def write(self, string, content_separator=None, event=None): |
| """ |
| Queues data to be written to the output panel. Normally this will be |
| called from a thread other than the UI thread. |
| |
| :param string: |
| A unicode string to write to the output panel |
| |
| :param content_separator: |
| A unicode string to prefix to the string param if there is already |
| output in the output panel. Is only prefixed if the previous number |
| of characters are not equal to this string. |
| |
| :param event: |
| An optional threading.Event() object to set once the data has been |
| written to the output panel |
| """ |
| |
| self.queue.put((string, content_separator, event)) |
| sublime.set_timeout(self._process_queue, 1) |
| |
| def _process_queue(self): |
| """ |
| A callback that is run in the UI thread to actually perform writes to |
| the output panel. Reads from the queue until it is empty. |
| """ |
| |
| try: |
| while True: |
| chars, content_separator, event = self.queue.get(False) |
| |
| if content_separator is not None and self.panel.size() > 0: |
| end = self.panel.size() |
| start = end - len(content_separator) |
| if self.panel.substr(sublime.Region(start, end)) != content_separator: |
| chars = content_separator + chars |
| |
| # In Sublime Text 2, the "insert" command does not handle newlines |
| if sys.version_info < (3,): |
| edit = self.panel.begin_edit('golang_panel_print', []) |
| self.panel.insert(edit, self.panel.size(), chars) |
| self.panel.end_edit(edit) |
| |
| else: |
| self.panel.run_command('insert', {'characters': chars}) |
| |
| if event: |
| event.set() |
| |
| except (queue.Empty): |
| pass |
| |
| |
| def _run_process(task, window, args, cwd, env): |
| """ |
| Starts a GolangProcess() and creates a GolangProcessPrinter() for it |
| |
| :param task: |
| A unicode string of the build task name - one of "build", "test", |
| "cross_compile", "install", "clean", "get" |
| |
| :param window: |
| A sublime.Window object of the window to display the output panel in |
| |
| :param args: |
| A list of strings (unicode for Python 3, byte string for Python 2) |
| of the process path and any arguments passed to it |
| |
| :param cwd: |
| A unicode string of the working directory for the process |
| |
| :param env: |
| A dict of strings (unicode for Python 3, byte string for Python 2) |
| to pass to the process as the environment variables |
| |
| :return: |
| A GolangProcess() object |
| """ |
| |
| panel = _get_panel(window) |
| |
| proc = GolangProcess(args, cwd, env) |
| |
| # If there is no printer using the panel, reset it |
| if panel.printer_lock.acquire(False): |
| panel.reset(window) |
| panel.printer_lock.release() |
| |
| GolangProcessPrinter(proc, panel) |
| |
| window.run_command('show_panel', {'panel': 'output.golang_build'}) |
| |
| return proc |
| |
| |
| def _set_proc(window, proc): |
| """ |
| Sets the GolangProcess() object associated with a sublime.Window |
| |
| :param window: |
| A sublime.Window object |
| |
| :param proc: |
| A GolangProcess() object that is being run for the window |
| """ |
| |
| _PROCS[window.id()] = proc |
| |
| |
| def _get_proc(window): |
| """ |
| Returns the GolangProcess() object associated with a sublime.Window |
| |
| :param window: |
| A sublime.Window object |
| |
| :return: |
| None or a GolangProcess() object. The GolangProcess() may or may not |
| still be running. |
| """ |
| |
| return _PROCS.get(window.id()) |
| |
| |
| def _get_panel(window): |
| """ |
| Returns the GolangPanel() object associated with a sublime.Window |
| |
| :param window: |
| A sublime.Window object |
| |
| :return: |
| A GolangPanel() object |
| """ |
| |
| _PANEL_LOCK.acquire() |
| try: |
| if window.id() not in _PANELS: |
| _PANELS[window.id()] = GolangPanel(window) |
| return _PANELS.get(window.id()) |
| finally: |
| _PANEL_LOCK.release() |
| |
| |
| def _format_message(string): |
| """ |
| Takes a multi-line string and does the following: |
| |
| - dedents |
| - converts newlines with text before and after into a single line |
| - strips leading and trailing whitespace |
| |
| :param string: |
| The string to format |
| |
| :return: |
| The formatted string |
| """ |
| |
| output = textwrap.dedent(string) |
| |
| # Unwrap lines, taking into account bulleted lists, ordered lists and |
| # underlines consisting of = signs |
| if output.find('\n') != -1: |
| output = re.sub('(?<=\\S)\n(?=[^ \n\t\\d\\*\\-=])', ' ', output) |
| |
| return output.strip() |