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gst-env: Automatically set the prompt for zsh too

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This commit is contained in:
Nirbheek Chauhan 2019-12-22 20:16:25 +05:30
parent 7cbd30eb65
commit b46aa21ed4
2 changed files with 15 additions and 13 deletions
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9
README.md
View file

@ -203,15 +203,6 @@ then
PS1+="[ ${GST_ENV} ]"
fi
...
```
### Zsh prompt
In your `.zshrc`, you should add something like:
```
export PROMPT="$GST_ENV-$PROMPT"
```
### Using powerline

19
gst-env.py
View file

@ -384,6 +384,7 @@ if __name__ == "__main__":
if options.wine:
gst_version += '-' + os.path.basename(options.wine)
env = get_subprocess_env(options, gst_version)
if not args:
if os.name == 'nt':
shell = get_windows_shell()
@ -398,6 +399,7 @@ if __name__ == "__main__":
else:
args = [os.environ.get("SHELL", os.path.realpath("/bin/sh"))]
if args[0].endswith('bash') and not strtobool(os.environ.get("GST_BUILD_DISABLE_PS1_OVERRIDE", r"FALSE")):
# Let the GC remove the tmp file
tmprc = tempfile.NamedTemporaryFile(mode='w')
bashrc = os.path.expanduser('~/.bashrc')
if os.path.exists(bashrc):
@ -405,10 +407,9 @@ if __name__ == "__main__":
shutil.copyfileobj(src, tmprc)
tmprc.write('\nexport PS1="[gst-%s] $PS1"' % gst_version)
tmprc.flush()
# Let the GC remove the tmp file
args.append("--rcfile")
args.append(tmprc.name)
if args[0].endswith('fish'):
elif args[0].endswith('fish'):
# Ignore SIGINT while using fish as the shell to make it behave
# like other shells such as bash and zsh.
# See: https://gitlab.freedesktop.org/gstreamer/gst-build/issues/18
@ -420,8 +421,18 @@ if __name__ == "__main__":
echo -n '[gst-{}] '(original_fish_prompt)
end'''.format(gst_version)
args.append(prompt_cmd)
elif args[0].endswith('zsh'):
tmpdir = tempfile.TemporaryDirectory()
# Let the GC remove the tmp file
tmprc = open(os.path.join(tmpdir.name, '.zshrc'), 'w')
zshrc = os.path.expanduser('~/.zshrc')
if os.path.exists(zshrc):
with open(zshrc, 'r') as src:
shutil.copyfileobj(src, tmprc)
tmprc.write('\nexport PROMPT="[gst-{}] $PROMPT"'.format(gst_version))
tmprc.flush()
env['ZDOTDIR'] = tmpdir.name
try:
exit(subprocess.call(args, close_fds=False,
env=get_subprocess_env(options, gst_version)))
exit(subprocess.call(args, close_fds=False, env=env))
except subprocess.CalledProcessError as e:
exit(e.returncode)