prompt added

added customized gentoo-prompt with returncode, svn/git magic

2 files changed, 101 insertions, 1 deletions

diff --git a/bashrc/common/prompt.sh b/bashrc/common/prompt.sh
new file mode 100644
index 0000000..0d16f1d
--- /dev/null
+++ b/bashrc/common/prompt.sh
@@ -0,0 +1,100 @@
+# command prompt
+
+_load group prompt
+_load node  prompt
+
+returncolor() {
+	rc=$?
+
+	if [[ $1 -eq 0 ]]; then
+		[[ $rc -eq 0 ]] && echo 0
+	else
+		[[ $rc -ne 0 ]] && echo $rc
+	fi
+
+	return $rc
+}
+
+# username + nodename
+if [[ $(id -u) -eq 0 ]]; then
+    PS1UH="$(pcolor lred)$\h$(pcolor)"
+else
+    PS1UH="$(pcolor lgreen)\u@\h$(pcolor)"
+fi
+
+# working directory
+PS1D="$(pcolor lblue)\w$(pcolor)"
+
+# return code
+PS1R="$(pcolor red)\$(returncolor 1)$(pcolor lgreen)\$(returncolor 0)$(pcolor)"
+
+# environment flags
+[[ "${TERM}" == "screen" ]] && PS1F="${PS1F}$(pcolor lblue)s$(pcolor)"
+
+# prompt character
+PS1P="$(pcolor lblue)\$ $(pcolor)"
+
+# open/closing brackets
+PS1BO="$(pcolor lgray)[$(pcolor)"
+PS1BC="$(pcolor lgray)]$(pcolor)"
+
+# git/svn magic
+ps_scm_f() {
+	local s=
+
+	if [[ -d ".svn" ]] ; then
+		local r=$(svn info | sed -n -e '/^Revision: \([0-9]*\).*$/s//\1/p' )
+		s="$(color yellow)r$r$(color red)$(svn status | grep -q -v '^?' && echo -n "*" )"
+	else
+		local d=$(git rev-parse --git-dir 2>/dev/null ) b= r= a=
+		if [[ -n "${d}" && ! -f "${d}/../.promptignore" ]] ; then
+			if [[ -d "${d}/../.dotest" ]] ; then
+				if [[ -f "${d}/../.dotest/rebase" ]] ; then
+					r="rebase"
+				elif [[ -f "${d}/../.dotest/applying" ]] ; then
+					r="am"
+				else
+					r="???"
+				fi
+				b=$(git symbolic-ref HEAD 2>/dev/null )
+			elif [[ -f "${d}/.dotest-merge/interactive" ]] ; then
+				r="rebase-i"
+				b=$(<${d}/.dotest-merge/head-name)
+			elif [[ -d "${d}/../.dotest-merge" ]] ; then
+				r="rebase-m"
+				b=$(<${d}/.dotest-merge/head-name)
+			elif [[ -f "${d}/MERGE_HEAD" ]] ; then
+				r="merge"
+				b=$(git symbolic-ref HEAD 2>/dev/null )
+			elif [[ -f "${d}/BISECT_LOG" ]] ; then
+				r="bisect"
+				b=$(git symbolic-ref HEAD 2>/dev/null )"???"
+			else
+				r=""
+				b=$(git symbolic-ref HEAD 2>/dev/null )
+			fi
+
+			if git status | grep -q '^# Changed but not updated:' ; then
+				a="${a}*"
+			fi
+
+			if git status | grep -q '^# Changes to be committed:' ; then
+				a="${a}+"
+			fi
+
+			if git status | grep -q '^# Untracked files:' ; then
+				a="${a}?"
+			fi
+
+			b=${b#refs/heads/}
+			b=${b// }
+			[[ -n "${r}${b}${a}" ]] && s="$(color lgreen)${r:+${r}:}$(color yellow)${b}$(color red)${a}"
+		fi
+	fi
+
+	echo -n "${s:+${s} }"
+}
+
+export PS1="${PS1UH} ${PS1BO}${PS1R}${PS1F}${PS1BC} ${PS1D} \$(ps_scm_f)${PS1P}"
+
+unset PS1UH PS1D PS1R PS1F PS1P PS1BO PS1BC
diff --git a/bashrc/main.sh b/bashrc/main.sh
index 3aa8722..b2edc14 100644
--- a/bashrc/main.sh
+++ b/bashrc/main.sh
@@ -104,7 +104,7 @@ _load common color
 _load common dircolors
 
 # command prompt
-#_load common prompt
+_load common prompt
 
 # screen shelltitle magic
 _load common screen