1ba0af650a
Use add-zsh-hook to add functions to hooks. That way they won't be added again when doing `source ~/.zshrc` multiple times. Co-authored-by: Marc Cornellà <marc.cornella@live.com>
102 lines
3.7 KiB
Bash
102 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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autoload -U add-zsh-hook
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add-zsh-hook chpwd workon_cwd
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fi
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