Complete Yocto mirror with license table for TQMa6UL (2038-compliance)
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
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Siggi (OpenClaw Agent)
332
sources/poky/meta/lib/oe/terminal.py
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332
sources/poky/meta/lib/oe/terminal.py
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#
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# Copyright OpenEmbedded Contributors
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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import logging
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import oe.classutils
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import shlex
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from bb.process import Popen, ExecutionError
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logger = logging.getLogger('BitBake.OE.Terminal')
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class UnsupportedTerminal(Exception):
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pass
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class NoSupportedTerminals(Exception):
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def __init__(self, terms):
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self.terms = terms
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class Registry(oe.classutils.ClassRegistry):
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command = None
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def __init__(cls, name, bases, attrs):
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super(Registry, cls).__init__(name.lower(), bases, attrs)
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@property
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def implemented(cls):
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return bool(cls.command)
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class Terminal(Popen, metaclass=Registry):
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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from subprocess import STDOUT
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fmt_sh_cmd = self.format_command(sh_cmd, title)
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try:
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Popen.__init__(self, fmt_sh_cmd, env=env, stderr=STDOUT)
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except OSError as exc:
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import errno
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if exc.errno == errno.ENOENT:
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raise UnsupportedTerminal(self.name)
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else:
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raise
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def format_command(self, sh_cmd, title):
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fmt = {'title': title or 'Terminal', 'command': sh_cmd, 'cwd': os.getcwd() }
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if isinstance(self.command, str):
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return shlex.split(self.command.format(**fmt))
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else:
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return [element.format(**fmt) for element in self.command]
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class XTerminal(Terminal):
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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Terminal.__init__(self, sh_cmd, title, env, d)
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if not os.environ.get('DISPLAY'):
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raise UnsupportedTerminal(self.name)
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class Gnome(XTerminal):
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command = 'gnome-terminal -t "{title}" -- {command}'
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priority = 2
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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# Recent versions of gnome-terminal does not support non-UTF8 charset:
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# https://bugzilla.gnome.org/show_bug.cgi?id=732127; as a workaround,
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# clearing the LC_ALL environment variable so it uses the locale.
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# Once fixed on the gnome-terminal project, this should be removed.
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if os.getenv('LC_ALL'): os.putenv('LC_ALL','')
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XTerminal.__init__(self, sh_cmd, title, env, d)
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class Mate(XTerminal):
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command = 'mate-terminal --disable-factory -t "{title}" -x {command}'
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priority = 2
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class Xfce(XTerminal):
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command = 'xfce4-terminal -T "{title}" -e "{command}"'
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priority = 2
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class Terminology(XTerminal):
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command = 'terminology -T="{title}" -e {command}'
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priority = 2
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class Konsole(XTerminal):
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command = 'konsole --separate --workdir . -p tabtitle="{title}" -e {command}'
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priority = 2
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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# Check version
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vernum = check_terminal_version("konsole")
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if vernum and bb.utils.vercmp_string_op(vernum, "2.0.0", "<"):
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# Konsole from KDE 3.x
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self.command = 'konsole -T "{title}" -e {command}'
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elif vernum and bb.utils.vercmp_string_op(vernum, "16.08.1", "<"):
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# Konsole pre 16.08.01 Has nofork
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self.command = 'konsole --nofork --workdir . -p tabtitle="{title}" -e {command}'
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XTerminal.__init__(self, sh_cmd, title, env, d)
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class XTerm(XTerminal):
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command = 'xterm -T "{title}" -e {command}'
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priority = 1
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class Rxvt(XTerminal):
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command = 'rxvt -T "{title}" -e {command}'
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priority = 1
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class URxvt(XTerminal):
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command = 'urxvt -T "{title}" -e {command}'
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priority = 1
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class Screen(Terminal):
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command = 'screen -D -m -t "{title}" -S devshell {command}'
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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s_id = "devshell_%i" % os.getpid()
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self.command = "screen -D -m -t \"{title}\" -S %s {command}" % s_id
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Terminal.__init__(self, sh_cmd, title, env, d)
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msg = 'Screen started. Please connect in another terminal with ' \
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'"screen -r %s"' % s_id
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if (d):
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bb.event.fire(bb.event.LogExecTTY(msg, "screen -r %s" % s_id,
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0.5, 10), d)
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else:
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logger.warning(msg)
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class TmuxRunning(Terminal):
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"""Open a new pane in the current running tmux window"""
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name = 'tmux-running'
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command = 'tmux split-window -c "{cwd}" "{command}"'
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priority = 2.75
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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if not bb.utils.which(os.getenv('PATH'), 'tmux'):
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raise UnsupportedTerminal('tmux is not installed')
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if not os.getenv('TMUX'):
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raise UnsupportedTerminal('tmux is not running')
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if not check_tmux_pane_size('tmux'):
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raise UnsupportedTerminal('tmux pane too small or tmux < 1.9 version is being used')
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Terminal.__init__(self, sh_cmd, title, env, d)
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class TmuxNewWindow(Terminal):
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"""Open a new window in the current running tmux session"""
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name = 'tmux-new-window'
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command = 'tmux new-window -c "{cwd}" -n "{title}" "{command}"'
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priority = 2.70
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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if not bb.utils.which(os.getenv('PATH'), 'tmux'):
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raise UnsupportedTerminal('tmux is not installed')
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if not os.getenv('TMUX'):
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raise UnsupportedTerminal('tmux is not running')
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Terminal.__init__(self, sh_cmd, title, env, d)
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class Tmux(Terminal):
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"""Start a new tmux session and window"""
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command = 'tmux new -c "{cwd}" -d -s devshell -n devshell "{command}"'
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priority = 0.75
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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if not bb.utils.which(os.getenv('PATH'), 'tmux'):
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raise UnsupportedTerminal('tmux is not installed')
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# TODO: consider using a 'devshell' session shared amongst all
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# devshells, if it's already there, add a new window to it.
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window_name = 'devshell-%i' % os.getpid()
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self.command = 'tmux new -c "{{cwd}}" -d -s {0} -n {0} "{{command}}"'
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if not check_tmux_version('1.9'):
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# `tmux new-session -c` was added in 1.9;
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# older versions fail with that flag
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self.command = 'tmux new -d -s {0} -n {0} "{{command}}"'
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self.command = self.command.format(window_name)
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Terminal.__init__(self, sh_cmd, title, env, d)
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attach_cmd = 'tmux att -t {0}'.format(window_name)
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msg = 'Tmux started. Please connect in another terminal with `tmux att -t {0}`'.format(window_name)
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if d:
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bb.event.fire(bb.event.LogExecTTY(msg, attach_cmd, 0.5, 10), d)
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else:
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logger.warning(msg)
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class Custom(Terminal):
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command = 'false' # This is a placeholder
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priority = 3
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def __init__(self, sh_cmd, title=None, env=None, d=None):
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self.command = d and d.getVar('OE_TERMINAL_CUSTOMCMD')
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if self.command:
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if not '{command}' in self.command:
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self.command += ' {command}'
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Terminal.__init__(self, sh_cmd, title, env, d)
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logger.warning('Custom terminal was started.')
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else:
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logger.debug('No custom terminal (OE_TERMINAL_CUSTOMCMD) set')
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raise UnsupportedTerminal('OE_TERMINAL_CUSTOMCMD not set')
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def prioritized():
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return Registry.prioritized()
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def get_cmd_list():
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terms = Registry.prioritized()
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cmds = []
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for term in terms:
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if term.command:
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cmds.append(term.command)
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return cmds
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def spawn_preferred(sh_cmd, title=None, env=None, d=None):
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"""Spawn the first supported terminal, by priority"""
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for terminal in prioritized():
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try:
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spawn(terminal.name, sh_cmd, title, env, d)
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break
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except UnsupportedTerminal:
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pass
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except:
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bb.warn("Terminal %s is supported but did not start" % (terminal.name))
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# when we've run out of options
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else:
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raise NoSupportedTerminals(get_cmd_list())
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def spawn(name, sh_cmd, title=None, env=None, d=None):
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"""Spawn the specified terminal, by name"""
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logger.debug('Attempting to spawn terminal "%s"', name)
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try:
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terminal = Registry.registry[name]
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except KeyError:
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raise UnsupportedTerminal(name)
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# We need to know when the command completes but some terminals (at least
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# gnome and tmux) gives us no way to do this. We therefore write the pid
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# to a file using a "phonehome" wrapper script, then monitor the pid
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# until it exits.
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import tempfile
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import time
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pidfile = tempfile.NamedTemporaryFile(delete = False).name
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try:
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sh_cmd = bb.utils.which(os.getenv('PATH'), "oe-gnome-terminal-phonehome") + " " + pidfile + " " + sh_cmd
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pipe = terminal(sh_cmd, title, env, d)
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output = pipe.communicate()[0]
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if output:
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output = output.decode("utf-8")
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if pipe.returncode != 0:
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raise ExecutionError(sh_cmd, pipe.returncode, output)
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while os.stat(pidfile).st_size <= 0:
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time.sleep(0.01)
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continue
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with open(pidfile, "r") as f:
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pid = int(f.readline())
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finally:
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os.unlink(pidfile)
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while True:
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try:
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os.kill(pid, 0)
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time.sleep(0.1)
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except OSError:
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return
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def check_tmux_version(desired):
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vernum = check_terminal_version("tmux")
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if vernum and bb.utils.vercmp_string_op(vernum, desired, "<"):
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return False
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return vernum
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def check_tmux_pane_size(tmux):
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import subprocess as sub
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# On older tmux versions (<1.9), return false. The reason
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# is that there is no easy way to get the height of the active panel
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# on current window without nested formats (available from version 1.9)
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if not check_tmux_version('1.9'):
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return False
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try:
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p = sub.Popen('%s list-panes -F "#{?pane_active,#{pane_height},}"' % tmux,
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shell=True,stdout=sub.PIPE,stderr=sub.PIPE)
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out, err = p.communicate()
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size = int(out.strip())
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except OSError as exc:
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import errno
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if exc.errno == errno.ENOENT:
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return None
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else:
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raise
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return size/2 >= 19
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def check_terminal_version(terminalName):
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import subprocess as sub
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try:
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cmdversion = '%s --version' % terminalName
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if terminalName.startswith('tmux'):
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cmdversion = '%s -V' % terminalName
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newenv = os.environ.copy()
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newenv["LANG"] = "C"
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p = sub.Popen(['sh', '-c', cmdversion], stdout=sub.PIPE, stderr=sub.PIPE, env=newenv)
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out, err = p.communicate()
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ver_info = out.decode().rstrip().split('\n')
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except OSError as exc:
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import errno
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if exc.errno == errno.ENOENT:
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return None
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else:
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raise
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vernum = None
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for ver in ver_info:
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if ver.startswith('Konsole'):
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vernum = ver.split(' ')[-1]
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if ver.startswith('GNOME Terminal'):
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vernum = ver.split(' ')[-1]
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if ver.startswith('MATE Terminal'):
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vernum = ver.split(' ')[-1]
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if ver.startswith('tmux'):
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vernum = ver.split()[-1]
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if ver.startswith('tmux next-'):
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vernum = ver.split()[-1][5:]
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return vernum
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def distro_name():
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try:
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p = Popen(['lsb_release', '-i'])
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out, err = p.communicate()
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distro = out.split(':')[1].strip().lower()
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except:
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distro = "unknown"
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return distro
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