diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Contributions/brew_bash_completion.sh | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Library/Contributions/brew_bash_completion.sh b/Library/Contributions/brew_bash_completion.sh index 32ff8d421..3488dc6f2 100644 --- a/Library/Contributions/brew_bash_completion.sh +++ b/Library/Contributions/brew_bash_completion.sh @@ -2,6 +2,26 @@ # # To use, edit your .bashrc and add: # source `brew --prefix`/Library/Contributions/brew_bash_completion.sh +# +# The __brew_ps1() function can be used to annotate your PS1 with +# Homebrew debugging information; it behaves similarly to the __git_ps1() +# function provided by the git's bash completion script. +# +# For example, the prompt string +# PS1='\u@\h \W $(__brew_ps1 "(%s)") $' +# +# would result in a prompt like +# user@hostname cwd $ +# +# but if you are currently engaged in an interactive or debug install, +# (i.e., you invoked `brew install` with either '-i' or '-d'), then the +# prompt would look like +# user@hostname cwd (formula_name|DEBUG) $ +# +# You can customize the output string, e.g. $(__brew_ps1 "[%s]") would +# output "[formula_name|DEBUG]". The default (if you do not provide a +# format argument) is to print "(formula_name|DEBUG)" prefixed with a +# single space. _brew_to_completion() { @@ -206,4 +226,10 @@ _brew_to_completion() esac } +__brew_ps1 () +{ + [[ -n $HOMEBREW_DEBUG_INSTALL ]] && + printf "${1:- (%s)}" "$HOMEBREW_DEBUG_INSTALL|DEBUG" +} + complete -o bashdefault -o default -F _brew_to_completion brew |