diff options
| -rw-r--r-- | .zsh/zshrc/90_profiles | 92 |
1 files changed, 89 insertions, 3 deletions
diff --git a/.zsh/zshrc/90_profiles b/.zsh/zshrc/90_profiles index dca3a5f..57e5315 100644 --- a/.zsh/zshrc/90_profiles +++ b/.zsh/zshrc/90_profiles @@ -4,14 +4,19 @@ # # http://michael-prokop.at/blog/2009/05/30/directory-specific-shell-configuration-with-zsh # +# chpwd_profiles taken from grml zshrc +# # Copyright © 2010 Tobias Klauser <tklauser@distanz.ch> # Released under the terms of the Artistic Licence 2.0 # # Source repository: git://git.distanz.ch/dotfiles/zsh.git +# -zstyle ':chpwd:profiles:/home/tklauser/src/nios2-linux(|/|/*)' profile nios2linux -zstyle ':chpwd:profiles:/home/tklauser/projects/sinet(|/|/*)' profile sinet -zstyle ':chpwd:profiles:/home/tklauser/src/linux-2.6(|/|/*)' profile linux26 +CHPWD_PROFILE='default' + +zstyle ':chpwd:profiles:/home/tklauser/src/nios2-linux(|/|/*)' profile nios2linux +zstyle ':chpwd:profiles:/home/tklauser/projects/sinet(|/|/*)' profile sinet +zstyle ':chpwd:profiles:/home/tklauser/src/linux-2.6(|/|/*)' profile linux26 chpwd_profile_nios2linux() { @@ -49,4 +54,85 @@ chpwd_profile_linux26() export GIT_COMMITTER_EMAIL="tklauser@distanz.ch" } +function chpwd_profiles() { + # Say you want certain settings to be active in certain directories. + # This is what you want. + # + # zstyle ':chpwd:profiles:/usr/src/grml(|/|/*)' profile grml + # zstyle ':chpwd:profiles:/usr/src/debian(|/|/*)' profile debian + # + # When that's done and you enter a directory that matches the pattern + # in the third part of the context, a function called chpwd_profile_grml, + # for example, is called (if it exists). + # + # If no pattern matches (read: no profile is detected) the profile is + # set to 'default', which means chpwd_profile_default is attempted to + # be called. + # + # A word about the context (the ':chpwd:profiles:*' stuff in the zstyle + # command) which is used: The third part in the context is matched against + # ${PWD}. That's why using a pattern such as /foo/bar(|/|/*) makes sense. + # Because that way the profile is detected for all these values of ${PWD}: + # /foo/bar + # /foo/bar/ + # /foo/bar/baz + # So, if you want to make double damn sure a profile works in /foo/bar + # and everywhere deeper in that tree, just use (|/|/*) and be happy. + # + # The name of the detected profile will be available in a variable called + # 'profile' in your functions. You don't need to do anything, it'll just + # be there. + # + # Then there is the parameter $CHPWD_PROFILE is set to the profile, that + # was is currently active. That way you can avoid running code for a + # profile that is already active, by running code such as the following + # at the start of your function: + # + # function chpwd_profile_grml() { + # [[ ${profile} == ${CHPWD_PROFILE} ]] && return 1 + # ... + # } + # + # The initial value for $CHPWD_PROFILE is 'default'. + # + # Version requirement: + # This feature requires zsh 4.3.3 or newer. + # If you use this feature and need to know whether it is active in your + # current shell, there are several ways to do that. Here are two simple + # ways: + # + # a) If knowing if the profiles feature is active when zsh starts is + # good enough for you, you can put the following snippet into your + # .zshrc.local: + # + # (( ${+functions[chpwd_profiles]} )) && print "directory profiles active" + # + # b) If that is not good enough, and you would prefer to be notified + # whenever a profile changes, you can solve that by making sure you + # start *every* profile function you create like this: + # + # function chpwd_profile_myprofilename() { + # [[ ${profile} == ${CHPWD_PROFILE} ]] && return 1 + # print "chpwd(): Switching to profile: $profile" + # ... + # } + # + # That makes sure you only get notified if a profile is *changed*, + # not everytime you change directory, which would probably piss + # you off fairly quickly. :-) + # + # There you go. Now have fun with that. + local -x profile + + zstyle -s ":chpwd:profiles:${PWD}" profile profile || profile='default' + if (( ${+functions[chpwd_profile_$profile]} )) ; then + chpwd_profile_${profile} + fi + + CHPWD_PROFILE="${profile}" + return 0 +} +chpwd_functions=( ${chpwd_functions} chpwd_profiles ) + + # vim:ft=zsh |