mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-12 21:39:48 +01:00
92 lines
3.5 KiB
Bash
92 lines
3.5 KiB
Bash
function {
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# search in these locations for the init script:
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for virtualenvwrapper in $commands[virtualenvwrapper_lazy.sh] \
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$commands[virtualenvwrapper.sh] \
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/usr/share/virtualenvwrapper/virtualenvwrapper{_lazy,}.sh \
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/usr/local/bin/virtualenvwrapper{_lazy,}.sh \
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/etc/bash_completion.d/virtualenvwrapper \
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/usr/share/bash-completion/completions/virtualenvwrapper \
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$HOME/.local/bin/virtualenvwrapper.sh
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do
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if [[ -f "$virtualenvwrapper" ]]; then
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source "$virtualenvwrapper"
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return
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fi
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done
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print "[oh-my-zsh] virtualenvwrapper plugin: Cannot find virtualenvwrapper.sh.\n"\
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"Please install with \`pip install virtualenvwrapper\`" >&2
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return 1
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}
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if [[ $? -eq 0 ]] && ! type workon &>/dev/null; then
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print "[oh-my-zsh] virtualenvwrapper plugin: shell function 'workon' not defined.\n"\
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"Please check ${virtualenvwrapper}" >&2
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return
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fi
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if [[ -z "$WORKON_HOME" ]]; then
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WORKON_HOME="$HOME/.virtualenvs"
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fi
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if [[ ! $DISABLE_VENV_CD -eq 1 ]]; then
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# Automatically activate Git projects or other customized virtualenvwrapper projects based on the
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# directory name of the project. Virtual environment name can be overridden
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# by placing a .venv file in the project root with a virtualenv name in it.
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function workon_cwd {
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if [[ -z "$WORKON_CWD" ]]; then
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local WORKON_CWD=1
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# Get absolute path, resolving symlinks
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local PROJECT_ROOT="${PWD:A}"
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while [[ "$PROJECT_ROOT" != "/" && ! -e "$PROJECT_ROOT/.venv" \
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&& ! -d "$PROJECT_ROOT/.git" ]]; do
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PROJECT_ROOT="${PROJECT_ROOT:h}"
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done
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# Check for virtualenv name override
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if [[ -f "$PROJECT_ROOT/.venv" ]]; then
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ENV_NAME="$(cat "$PROJECT_ROOT/.venv")"
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elif [[ -f "$PROJECT_ROOT/.venv/bin/activate" ]];then
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ENV_NAME="$PROJECT_ROOT/.venv"
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elif [[ "$PROJECT_ROOT" != "/" ]]; then
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ENV_NAME="${PROJECT_ROOT:t}"
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else
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ENV_NAME=""
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fi
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if [[ -n $CD_VIRTUAL_ENV && "$ENV_NAME" != "$CD_VIRTUAL_ENV" ]]; then
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# We've just left the repo, deactivate the environment
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# Note: this only happens if the virtualenv was activated automatically
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if [[ -n "$VIRTUAL_ENV" ]]; then
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# Only deactivate if VIRTUAL_ENV was set
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# User may have deactivated manually or via another mechanism
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deactivate
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fi
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# clean up regardless
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unset CD_VIRTUAL_ENV
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fi
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if [[ "$ENV_NAME" != "" ]]; then
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# Activate the environment only if it is not already active
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if [[ ! "$VIRTUAL_ENV" -ef "$WORKON_HOME/$ENV_NAME" ]]; then
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if [[ -e "$WORKON_HOME/$ENV_NAME/bin/activate" ]]; then
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workon "$ENV_NAME" && export CD_VIRTUAL_ENV="$ENV_NAME"
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elif [[ -e "$ENV_NAME/bin/activate" ]]; then
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source $ENV_NAME/bin/activate && export CD_VIRTUAL_ENV="$ENV_NAME"
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else
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ENV_NAME=""
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fi
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fi
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fi
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if [[ "$ENV_NAME" == "" && -n $CD_VIRTUAL_ENV && -n $VIRTUAL_ENV ]]; then
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# We've just left the repo, deactivate the environment
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# Note: this only happens if the virtualenv was activated automatically
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deactivate && unset CD_VIRTUAL_ENV
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fi
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fi
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}
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# Append workon_cwd to the chpwd_functions array, so it will be called on cd
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# http://zsh.sourceforge.net/Doc/Release/Functions.html
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autoload -U add-zsh-hook
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add-zsh-hook chpwd workon_cwd
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[[ $PWD != ~ ]] && workon_cwd
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fi
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