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[sugar.git] / dot-files / _zshrc

diff --git a/dot-files/_zshrc b/dot-files/_zshrc
index dd762ec5079f9c75255bffe01b8cbc1f86ff5851..eaf76574fb788c92b3d7c704bc9e078b9b424d96 100644 (file)
--- a/dot-files/_zshrc
+++ b/dot-files/_zshrc
@@ -22,6 +22,9 @@ if [ -f "$HOME/.ssh/known_hosts" ]; then
     _cache_hosts=(`perl -ne  'if (/^([a-zA-Z0-9.-]+)/) { print "$1\n";}' ~/.ssh/known_hosts`)
 fi
 
+autoload -U colors
+colors
+
 setopt no_beep
 setopt auto_cd
 setopt auto_list
@@ -53,8 +56,64 @@ function _we_are_in_gnu_screen () {
     [ "$WINDOW" != "" ]
 }
 
-PROMPT=$'%{\ek\e\\%}%B[%n@%m] %#%b '
-RPROMPT='%U%?%u %U%D{%m/%d}%u %U%D{%T}%u %U%~%u'
+_prompt_base='%B[%n@%m] %{%(?.$fg[green].$fg[red])%}%#%{$reset_color%}%b '
+if ( _we_are_in_gnu_screen ); then
+    # GNU Screen has a capability to set its window title by "ESC k
+    # {string} ESC \". We want to reset the title to `_' to show we
+    # aren't running any command now.
+    PROMPT=$'%{\ek_\e\\%}'$_prompt_base
+else
+    PROMPT=$_prompt_base
+fi
+
+function preexec() { # Hook
+    if { _we_are_in_gnu_screen } then
+        # Set the window title of GNU Screen.
+        local cmd=${1[(wr)^(*=*|sudo|nice|env|time|-*|[0-9]*)]}
+        printf "\ek$cmd\e\\"
+    fi
+}
+
+function chpwd() { # Hook
+    local dirinfo=$(print_directory_info $(pwd))
+
+    case $dirinfo in
+        "")
+            RPROMPT='%U%~%u';;
+        *)
+            RPROMPT="%U%~%u %U($dirinfo)%u";;
+    esac
+}
+
+function print_directory_info() {
+    local absdir=$1
+
+    if [[ -d $absdir/.git ]] then
+        # Git
+        git branch --no-color 2>/dev/null \
+            | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
+
+    elif [[ -d $absdir/.hg ]] then
+        # Hg
+        hg branch 2>/dev/null
+
+    elif [[ -d $absdir/_darcs ]] then
+        # Darcs
+        basename $absdir
+
+    else
+        # Unknown.
+        if [[ $absdir = "/" ]] then
+            # This is the root directory so exit from the recursion.
+            echo
+        else
+            # Recurse to the parent dir.
+            print_directory_info $(dirname $absdir)
+        fi
+    fi
+}
+chpwd
+
 HISTFILE="$HOME/.zhistory"
 HISTSIZE=6000000
 SAVEHIST=6000000
@@ -66,10 +125,6 @@ alias -g T="| tail"
 
 alias ..='cd ..'
 alias cd..='cd ..'
-alias ls='ls -wF'
-alias la='ls -wa'
-alias l='ls -wl'
-alias lls='ls -wla'
 alias p='pushd'
 alias o='popd'
 alias d='dirs'
@@ -81,6 +136,17 @@ alias mwget="wget --user-agent='Mozilla/1.4b'"
 alias pstow="pushd /usr/local/stow"
 alias w3m="w3m -O UTF-8"
 alias w3mb="w3m -O UTF-8 -B"
+alias pkgsrc="pushd /usr/pkgsrc"
+
+alias aria="ssh -X admin@aria.cielonegro.org"
+alias nem="ssh -X pho@nem.cielonegro.org"
+alias mikasa="ssh -X daimon@mikasa.tomilab.net"
+
+alias aria-emacs="ssh -f -X admin@aria.cielonegro.org emacs"
+
+alias g1="ssh pho@g1.cuenote.jp"
+alias g2="ssh pho@g2.cuenote.jp"
+alias mana="ssh pho@mana"
 
 if [ $(hostname) = "aria.cielonegro.org" ]; then
     alias safari="open -a Safari"
@@ -92,6 +158,18 @@ fi
 
 if [ $(uname) = "Darwin" ]; then
     alias ldd="otool -L"
+
+    alias ls='ls -Fw'
+    alias la='ls -aw'
+    alias l='ls -lw'
+    alias lls='ls -law'
+
+    alias top='/usr/bin/top -X -o cpu'
+else
+    alias ls='ls -F'
+    alias la='ls -a'
+    alias l='ls -l'
+    alias lls='ls -la'
 fi
 
 # The following lines were added by compinstall