Python programs.find_program函数代码示例

def get_git_revision(repopath):
    """Return Git revision for the repository located at repopath
       Result is a tuple (latest commit hash, branch), with None values on
       error
    """
    try:
        git = programs.find_program('git')
        assert git is not None and osp.isdir(osp.join(repopath, '.git'))

        # Revision
        commit = subprocess.Popen([git, 'rev-parse', '--short', 'HEAD'],
                                  stdout=subprocess.PIPE,
                                  cwd=repopath).communicate()
        commit = commit[0].strip()
        if PY3:
            commit = commit.decode(sys.getdefaultencoding())

        # Branch
        branches = subprocess.Popen([git, 'branch'],
                                     stdout=subprocess.PIPE,
                                     cwd=repopath).communicate()
        branches = branches[0]
        if PY3:
            branches = branches.decode(sys.getdefaultencoding())
        branches = branches.split('\n')
        active_branch = [b for b in branches if b.startswith('*')]
        if len(active_branch) != 1:
            branch = None
        else:
            branch = active_branch[0].split(None, 1)[1]

        return commit, branch
    except (subprocess.CalledProcessError, AssertionError, AttributeError):
        return None, None

def create_program_action(parent, text, name, icon=None, nt_name=None):
    """Create action to run a program"""
    if is_text_string(icon):
        icon = get_icon(icon)
    if os.name == "nt" and nt_name is not None:
        name = nt_name
    path = programs.find_program(name)
    if path is not None:
        return create_action(parent, text, icon=icon, triggered=lambda: programs.run_program(name))

def create_program_action(parent, text, icon, name, nt_name=None):
    """Create action to run a program"""
    if isinstance(icon, basestring):
        icon = get_icon(icon)
    if os.name == 'nt' and nt_name is not None:
        name = nt_name
    path = programs.find_program(name)
    if path is not None:
        return create_action(parent, text, icon=icon,
                             triggered=lambda: programs.run_program(name))

def run_scm_tool(path, tool):
    """If path is a valid SCM repository, run the corresponding SCM tool
    Supported SCM tools: 'commit', 'browse'
    Return False if the SCM tool is not installed"""
    infos = get_scm_infos(get_scm_root(path))
    for name, args in infos[tool]:
        if programs.find_program(name):
            programs.run_program(name, args, cwd=path)
            return
    else:
        raise RuntimeError(_("Please install the %s tool named '%s'")
                           % (infos['name'], name))

def run_vcs_tool(path, action):
    """If path is a valid VCS repository, run the corresponding VCS tool
    Supported VCS actions: 'commit', 'browse'
    Return False if the VCS tool is not installed"""
    info = get_vcs_info(get_vcs_root(path))
    tools = info['actions'][action]
    for tool, args in tools:
        if programs.find_program(tool):
            programs.run_program(tool, args, cwd=path)
            return
    else:
        cmdnames = [name for name, args in tools]
        raise ActionToolNotFound(info['name'], action, cmdnames)

def get_hg_revision(repopath):
    """Return Mercurial revision for the repository located at repopath
       Result is a tuple (global, local, branch), with None values on error
       For example:
           >>> get_hg_revision(".")
           ('eba7273c69df+', '2015+', 'default')
    """
    try:
        hg = programs.find_program('hg')
        assert hg is not None and osp.isdir(osp.join(repopath, '.hg'))
        output, _err = subprocess.Popen([hg, 'id', '-nib', repopath],
                                        stdout=subprocess.PIPE).communicate()
        # output is now: ('eba7273c69df+ 2015+ default\n', None)
        return tuple(output.decode().strip().split())
    except (subprocess.CalledProcessError, AssertionError, AttributeError):
        # print("Error: Failed to get revision number from Mercurial - %s" % exc)
        return (None, None, None)

def get_git_revision(repopath):
    """Return Git revision for the repository located at repopath
       Result is the latest commit hash, with None on error
    """
    try:
        git = programs.find_program('git')
        assert git is not None and osp.isdir(osp.join(repopath, '.git'))
        commit = subprocess.Popen([git, 'rev-parse', '--short', 'HEAD'],
                                  stdout=subprocess.PIPE,
                                  cwd=repopath).communicate()
        if PY3:
            commit = str(commit[0][:-1])
            commit = commit[2:-1]
        else:
            commit = commit[0][:-1]
        return commit
    except (subprocess.CalledProcessError, AssertionError, AttributeError):
        return None

def is_hg_installed():
    """Return True if Mercurial is installed"""
    return programs.find_program('hg') is not None

from spyderlib import dependencies
from spyderlib.utils import programs
from spyderlib.utils.encoding import to_unicode_from_fs
from spyderlib.utils.qthelpers import create_toolbutton
from spyderlib.config.base import get_conf_path, get_translation
from spyderlib.widgets.onecolumntree import OneColumnTree
from spyderlib.widgets.variableexplorer.texteditor import TextEditor
from spyderlib.widgets.comboboxes import (PythonModulesComboBox,
                                          is_module_or_package)
from spyderlib.py3compat import PY3, to_text_string, getcwd, pickle
_ = get_translation("p_pylint", dirname="spyderplugins")


PYLINT = 'pylint'
if PY3:
    if programs.find_program('pylint3'):
        PYLINT = 'pylint3'
    elif programs.find_program('python3-pylint'):
        PYLINT = 'python3-pylint'

PYLINT_PATH = programs.find_program(PYLINT)


def get_pylint_version():
    """Return pylint version"""
    global PYLINT_PATH
    if PYLINT_PATH is None:
        return
    process = subprocess.Popen([PYLINT, '--version'],
                               stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                               cwd=osp.dirname(PYLINT_PATH),

docs_dest = osp.join(app_python_lib, 'spyderlib', 'doc')
shutil.copytree(docs_orig, docs_dest)

# Create a minimal library inside Resources to add it to PYTHONPATH instead of
# app_python_lib. This must be done when the user changes to an interpreter
# that's not the one that comes with the app, to forbid importing modules
# inside the app.
minimal_lib = osp.join(app_python_lib, 'minimal-lib')
os.mkdir(minimal_lib)
minlib_pkgs = ['spyderlib', 'spyderplugins']
for p in minlib_pkgs:
    shutil.copytree(osp.join(app_python_lib, p), osp.join(minimal_lib, p))

# Add necessary Python programs to the app
PROGRAMS = ['pylint', 'pep8']
system_progs = [find_program(p) for p in PROGRAMS]
progs_dest = [resources + osp.sep + p for p in PROGRAMS]
for i in range(len(PROGRAMS)):
    shutil.copy2(system_progs[i], progs_dest[i])

# Add deps needed for PROGRAMS to the app
deps = []
for package in os.listdir(system_python_lib):
    for d in DEPS:
        if package.startswith(d):
            deps.append(package)

for i in deps:
    if osp.isdir(osp.join(system_python_lib, i)):
        shutil.copytree(osp.join(system_python_lib, i),
                        osp.join(app_python_lib, i))

    def start(self, wdir=None, args=None, pythonpath=None):
        filename = to_text_string(self.filecombo.currentText())
        if wdir is None:
            wdir = self._last_wdir
            if wdir is None:
                wdir = osp.basename(filename)
        if args is None:
            args = self._last_args
            if args is None:
                args = []
        if pythonpath is None:
            pythonpath = self._last_pythonpath
        self._last_wdir = wdir
        self._last_args = args
        self._last_pythonpath = pythonpath

        self.datelabel.setText(_('Profiling, please wait...'))

        self.process = QProcess(self)
        self.process.setProcessChannelMode(QProcess.SeparateChannels)
        self.process.setWorkingDirectory(wdir)
        self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
                     self.read_output)
        self.connect(self.process, SIGNAL("readyReadStandardError()"),
                     lambda: self.read_output(error=True))
        self.connect(self.process,
                     SIGNAL("finished(int,QProcess::ExitStatus)"),
                     self.finished)
        self.connect(self.stop_button, SIGNAL("clicked()"), self.process.kill)

        if pythonpath is not None:
            env = [to_text_string(_pth)
                   for _pth in self.process.systemEnvironment()]
            baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
            self.process.setEnvironment(env)

        self.output = ''
        self.error_output = ''

        # remove previous results, since memory_profiler appends to output file
        # instead of replacing
        if osp.isfile(self.DATAPATH):
            os.remove(self.DATAPATH)
            
        if os.name == 'nt':
            # On Windows, one has to replace backslashes by slashes to avoid
            # confusion with escape characters (otherwise, for example, '\t'
            # will be interpreted as a tabulation):
            filename = osp.normpath(filename).replace(os.sep, '/')
            p_args = ['-m', 'memory_profiler', '-o', '"' + self.DATAPATH + '"',
                      '"' + filename + '"']
            if args:
                p_args.extend(programs.shell_split(args))
            executable = programs.find_program('python')
            executable += ' ' + ' '.join(p_args)
            executable = executable.replace(os.sep, '/')
            self.process.start(executable)
        else:
            p_args = ['-m', 'memory_profiler', '-o', self.DATAPATH, filename]
            if args:
                p_args.extend(programs.shell_split(args))
            executable = 'python'
            self.process.start(executable, p_args)

        running = self.process.waitForStarted()
        self.set_running_state(running)
        if not running:
            QMessageBox.critical(self, _("Error"),
                                 _("Process failed to start"))

# Local imports
from spyderlib import dependencies
from spyderlib.utils import programs
from spyderlib.utils.encoding import to_unicode_from_fs
from spyderlib.utils.qthelpers import get_icon, create_toolbutton
from spyderlib.baseconfig import get_conf_path, get_translation
from spyderlib.widgets.onecolumntree import OneColumnTree
from spyderlib.widgets.texteditor import TextEditor
from spyderlib.widgets.comboboxes import (PythonModulesComboBox,
                                          is_module_or_package)
from spyderlib.py3compat import to_text_string, getcwd, pickle
_ = get_translation("p_pylint", dirname="spyderplugins")


PYLINT_PATH = programs.find_program('pylint')


def get_pylint_version():
    """Return pylint version"""
    global PYLINT_PATH
    if PYLINT_PATH is None:
        return
    process = subprocess.Popen(['pylint', '--version'],
                               stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                               cwd=osp.dirname(PYLINT_PATH),
                               shell=True if os.name == 'nt' else False)
    lines = to_unicode_from_fs(process.stdout.read()).splitlines()
    if lines:
        match = re.match('(pylint|pylint-script.py) ([0-9\.]*)', lines[0])
        if match is not None:

# -*- coding: utf-8 -*-
"""
Created on Sun May 03 20:58:06 2015

@author: Jayit
"""
import sys
import os
import os.path as osp
import time
import re
import subprocess
from spyderlib.utils import programs

PYLINT_PATH = programs.find_program('\\python-2.7.9\\Scripts\\pylint')
print(PYLINT_PATH)

from spyderlib import dependencies
from spyderlib.utils import programs
from spyderlib.utils.encoding import to_unicode_from_fs
from spyderlib.utils.qthelpers import create_toolbutton
from spyderlib.baseconfig import get_conf_path, get_translation
from spyderlib.widgets.onecolumntree import OneColumnTree
from spyderlib.widgets.texteditor import TextEditor
from spyderlib.widgets.comboboxes import PythonModulesComboBox, is_module_or_package
from spyderlib.py3compat import PY3, to_text_string, getcwd, pickle

_ = get_translation("p_pylint", dirname="spyderplugins")


PYLINT = "pylint"
if PY3:
    if programs.find_program("pylint3"):
        PYLINT = "pylint3"
    elif programs.find_program("python3-pylint"):
        PYLINT = "python3-pylint"

PYLINT_PATH = programs.find_program(PYLINT)


def get_pylint_version():
    """Return pylint version"""
    global PYLINT_PATH
    if PYLINT_PATH is None:
        return
    process = subprocess.Popen(
        [PYLINT, "--version"],
        stdout=subprocess.PIPE,

def is_lineprofiler_installed():
    """Checks if the program and the library for line_profiler is installed
    """
    return (programs.is_module_installed('line_profiler')
            and programs.find_program('kernprof') is not None)