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bash-completion: add completion for gstreamer tools

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Allow to autocomplete with elements/properties
in the devenv using gst-launch-1.0 etc.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-build/-/merge_requests/232>
This commit is contained in:
Stéphane Cerveau 2021-02-26 11:13:45 +01:00 committed by GStreamer Marge Bot
parent ce79200376
commit e4421c3c90
1 changed files with 22 additions and 0 deletions
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22
gst-env.py
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@ -43,6 +43,18 @@ SHAREDLIB_REG = re.compile(r'\.so|\.dylib|\.dll')
GSTPLUGIN_FILEPATH_REG_TEMPLATE = r'.*/{libdir}/gstreamer-1.0/[^/]+$'
GSTPLUGIN_FILEPATH_REG = None
BC_RC = '''
BASH_COMPLETION_SCRIPTS="{bash_completions}"
BASH_COMPLETION_PATHS="{bash_completions_paths}"
for p in $BASH_COMPLETION_PATHS; do
for f in $BASH_COMPLETION_SCRIPTS; do
[ -f "$p/$f" ] && . "$p/$f"
done
done
'''
BASH_COMPLETION_PATHS = [SCRIPTDIR + '/subprojects/gstreamer/data/bash-completion/completions']
BASH_COMPLETION_PATHS += [SCRIPTDIR + '/subprojects/gst-devtools/validate/data/bash-completion/completions']
def listify(o):
if isinstance(o, str):
return [o]
@ -219,6 +231,8 @@ def setup_gdb(options):
return python_paths
def is_bash_completion_available (options):
return os.path.exists(os.path.join(options.builddir, 'subprojects/gstreamer/data/bash-completion/helpers/gst'))
def get_subprocess_env(options, gst_version):
env = os.environ.copy()
@ -504,6 +518,14 @@ if __name__ == "__main__":
shutil.copyfileobj(src, tmprc)
tmprc.write('\nexport PS1="[gst-%s] $PS1"' % gst_version)
tmprc.flush()
if is_bash_completion_available(options):
bash_completions_files = []
for p in BASH_COMPLETION_PATHS:
if os.path.exists(p):
bash_completions_files += os.listdir(path=p)
bc_rc = BC_RC.format(bash_completions=' '.join(bash_completions_files), bash_completions_paths=' '.join(BASH_COMPLETION_PATHS))
tmprc.write(bc_rc)
tmprc.flush()
args.append("--rcfile")
args.append(tmprc.name)
elif args[0].endswith('fish'):