# The fifth part of the prompt is the exit status of the last command.
# This part will be shown only if __ps1_user is set and the exit status is
# non-zero.
-#
+#
+# The sixth part of the prompt is the number of background jobs managed
+# by the shell, in square brackets. If all background jobs are running,
+# their number will be shown as [n]. If some are stopped, the number of
+# running (r) and total (t) jobs will be shown as [r/t].
+# This part will be shown only if __ps1_bg is 1. By default it is 0.
+
# The final part of the prompt is the (full) working directory and $ string.
# If the shell is running as root the # string's colour can be changed by
# modifying $ROOT_OK_COLOUR and $ROOT_FAILED_COLOUR.
# Default __ps1_user to 1.
[ -z "$__ps1_user" ] && __ps1_user=1
- PS1='\[\033[$(__ps1_background $?)m\]$(__ps1_user $? \u@)\[\033[$(__ps1_col $? 2>/dev/null)m\]$(__ps1_user $? \h)\[\033[$(__ps1_colour_escape $? $GIT_COLOUR $PROMPT_BACKGROUND_COLOUR)m\]$(__ps1_git $? 2>/dev/null)\[\033[0m\]\[\033[$(__ps1_colour_escape $? $P4_COLOUR $PROMPT_BACKGROUND_COLOUR)m\]$(__ps1_p4 $? 2>/dev/null)\[\033[0m\]\[\033[$(__ps1_colour_escape $? $SVN_COLOUR $PROMPT_BACKGROUND_COLOUR)m\]$(__ps1_svn $? 2>/dev/null)\[\033[$(__ps1_background $?)m\]$(__ps1_ret $? 2>/dev/null)$(__ps1_colon $?)\w\[\033[$(__ps1_root $? 2>/dev/null)m\]\$\[\033[0m\] '
+ PS1='\[\033[$(__ps1_background $?)m\]$(__ps1_user $? \u@)\[\033[$(__ps1_col $? 2>/dev/null)m\]$(__ps1_user $? \h)\[\033[$(__ps1_colour_escape $? $GIT_COLOUR $PROMPT_BACKGROUND_COLOUR)m\]$(__ps1_git $? 2>/dev/null)\[\033[0m\]\[\033[$(__ps1_colour_escape $? $P4_COLOUR $PROMPT_BACKGROUND_COLOUR)m\]$(__ps1_p4 $? 2>/dev/null)\[\033[0m\]\[\033[$(__ps1_colour_escape $? $SVN_COLOUR $PROMPT_BACKGROUND_COLOUR)m\]$(__ps1_svn $? 2>/dev/null)\[\033[$(__ps1_background $?)m\]$(__ps1_ret $? 2>/dev/null)$(__ps1_bg $?)$(__ps1_colon $?)$(__ps1_short $?)\[\033[$(__ps1_root $? 2>/dev/null)m\]\$\[\033[0m\] '
return 0
}
return $1
}
+function __ps1_bg() {
+ [ "$__ps1_bg" = "1" ] || return $1
+ local job
+ local running=0; for job in $(builtin jobs -pr); do running=$((running+1)); done
+ local total=0; for job in $(builtin jobs -p); do total=$((total+1)); done
+ [ $total = 0 ] && return $1
+ if [ -z "$2" ]; then
+ [ "$__ps1_user" = "1" ] && echo -n " "
+ echo -n "["
+ [ $running = $total ] || echo -n "$running/"
+ echo -n "$total]"
+ else
+ echo $2
+ fi
+ return $1
+}
+
function __ps1_colon() {
- local all="$__ps1_user$__ps1_git$__ps1_p4$__ps1_svn"
+ local all="$__ps1_user$__ps1_git$__ps1_p4$__ps1_svn$(__ps1_bg $1 1)"
[ "${all/1/}" = "$all" ] || echo -n ":"
return $1
}
+function __ps1_short() {
+ local pwd=${PWD/#$HOME/\~}
+ local dirtrim=${PROMPT_DIRTRIM//[^0-9]/}
+
+ if [ "${dirtrim:0:1}" = "0" ]; then
+ echo "$pwd"
+ return $1
+ fi
+
+ dirtrim=${dirtrim##0}
+ if [ -z "$dirtrim" ]; then
+ local prompt="$USER$HOSTNAME$pwd"
+ local width=$(((COLUMNS*2)/3))
+ if [ ${#prompt} -le ${width:-53} ]; then
+ echo "$pwd"
+ return $1
+ else
+ dirtrim=1
+ fi
+ fi
+
+ local dirname=${pwd##*/}
+ local basename=${pwd%/$dirname}
+ local reversed=
+ local component
+ for component in ${basename//\// }; do
+ reversed="$component $reversed"
+ done
+ local n=1
+ local short=
+ for component in $reversed; do
+ [ $n = 1 -a "$PWD" = "$pwd" ] || short="/$short"
+ if [ $n -ge $dirtrim ]; then
+ short="${component:0:1}$short"
+ else
+ short="$component$short"
+ fi
+ n=$((n+1))
+ done
+
+ echo "$short$dirname"
+ return $1
+}
+
function prompt() {
local blurb="Usage: prompt hide|show <what>"