mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-30 06:03:40 +08:00
f461d21de1
This uses the default that virtualenvwrapper.sh would set if it was called. If the user changes its value after the plugin is loaded, the plugin will work all the same. Fixes #6882 Closes #6870 Closes #6883
103 lines
3.7 KiB
Bash
103 lines
3.7 KiB
Bash
virtualenvwrapper='virtualenvwrapper.sh'
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virtualenvwrapper_lazy='virtualenvwrapper_lazy.sh'
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if (( $+commands[$virtualenvwrapper_lazy] )); then
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function {
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setopt local_options
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unsetopt equals
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virtualenvwrapper=${${virtualenvwrapper_lazy}:c}
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source ${${virtualenvwrapper_lazy}:c}
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[[ -z "$WORKON_HOME" ]] && WORKON_HOME="$HOME/.virtualenvs"
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}
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elif (( $+commands[$virtualenvwrapper] )); then
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function {
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setopt local_options
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unsetopt equals
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source ${${virtualenvwrapper}:c}
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}
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elif [[ -f "/usr/local/bin/virtualenvwrapper.sh" ]]; then
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function {
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setopt local_options
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unsetopt equals
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virtualenvwrapper="/usr/local/bin/virtualenvwrapper.sh"
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source "/usr/local/bin/virtualenvwrapper.sh"
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}
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elif [[ -f "/etc/bash_completion.d/virtualenvwrapper" ]]; then
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function {
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setopt local_options
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unsetopt equals
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virtualenvwrapper="/etc/bash_completion.d/virtualenvwrapper"
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source "/etc/bash_completion.d/virtualenvwrapper"
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}
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else
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print "[oh-my-zsh] virtualenvwrapper plugin: Cannot find ${virtualenvwrapper}.\n"\
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"Please install with \`pip install virtualenvwrapper\`" >&2
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return
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fi
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if ! 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 ${virtualenvwrapper}" >&2
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return
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fi
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if [[ "$WORKON_HOME" == "" ]]; then
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print "[oh-my-zsh] \$WORKON_HOME is not defined so plugin virtualenvwrapper will not work" >&2
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return
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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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# Check if this is a Git repo
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local GIT_REPO_ROOT=""
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local GIT_TOPLEVEL="$(git rev-parse --show-toplevel 2> /dev/null)"
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if [[ $? == 0 ]]; then
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GIT_REPO_ROOT="$GIT_TOPLEVEL"
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fi
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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" && "$PROJECT_ROOT" != "$GIT_REPO_ROOT" ]]; do
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PROJECT_ROOT="${PROJECT_ROOT:h}"
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done
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if [[ "$PROJECT_ROOT" == "/" ]]; then
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PROJECT_ROOT="."
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fi
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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="${PROJECT_ROOT:t}"
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else
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ENV_NAME=""
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fi
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if [[ "$ENV_NAME" != "" ]]; then
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# Activate the environment only if it is not already active
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if [[ "$VIRTUAL_ENV" != "$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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fi
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fi
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elif [[ -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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if ! (( $chpwd_functions[(I)workon_cwd] )); then
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chpwd_functions+=(workon_cwd)
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fi
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fi
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