Create ps1.bash

Author: ahmedsbytes

bash/ps1.bash

@@ -0,0 +1,68 @@
+#!/bin/bash
+
+
+# get current status of git repo
+function _parse_git_dirty {
+	status=`git status 2>&1 | tee`
+	dirty=`echo -n "${status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?"`
+	untracked=`echo -n "${status}" 2> /dev/null | grep "Untracked files" &> /dev/null; echo "$?"`
+	ahead=`echo -n "${status}" 2> /dev/null | grep "Your branch is ahead of" &> /dev/null; echo "$?"`
+	newfile=`echo -n "${status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?"`
+	renamed=`echo -n "${status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?"`
+	deleted=`echo -n "${status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?"`
+	bits=''
+	if [ "${renamed}" == "0" ]; then
+		bits=">${bits}"
+	fi
+	if [ "${ahead}" == "0" ]; then
+		bits="*${bits}"
+	fi
+	if [ "${newfile}" == "0" ]; then
+		bits="+${bits}"
+	fi
+	if [ "${untracked}" == "0" ]; then
+		bits="?${bits}"
+	fi
+	if [ "${deleted}" == "0" ]; then
+		bits="x${bits}"
+	fi
+	if [ "${dirty}" == "0" ]; then
+		bits="!${bits}"
+	fi
+	if [ ! "${bits}" == "" ]; then
+		echo " ${bits}"
+	else
+		echo ""
+	fi
+}
+
+
+function _ps1_nonzero_return() {
+	RETVAL=$?
+	echo "$RETVAL"
+}
+
+KUBE_PS1_SYMBOL_IMG=$'\xE2\x98\xB8 '		
+function _ps1_kubectl() {
+	KUBECTL_CURRENT_CONTENT=$(kubectl config view | grep current-context | sed -e "s|current-context: ||g" | tr -cd '[:alnum:]._-')
+}
+
+
+# get current branch in git repo
+function _parse_git_branch() {
+	BRANCH=`git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'`
+	if [ ! "${BRANCH}" == "" ]
+	then
+		STAT=`_parse_git_dirty`
+		echo "[${BRANCH}${STAT}]"
+	else
+		echo ""
+	fi
+}
+
+test $(id -u) -eq 0 && UCOLOR=31m || UCOLOR=32m
+
+
+PS1="\[\e[0;33m\][\[\e[${UCOLOR}\]\u\[\e[m\]\[\e[0;33m\]@\[\e[m\]\[\e[0;35m\]\H\[\e[m\]\[\e[0;33m\]][\[\e[m\]\[\e[32m\]\w\[\e[m\]\[\e[0;33m\]][\[\e[m\]\[\e[32m\]? \`_ps1_nonzero_return\`\[\e[m\]\[\e[0;33m\]]"
+PS1="$PS1[\[\e[m\]\[\e[0;35m\]${KUBE_PS1_SYMBOL_IMG}\`_ps1_kubectl\`\[\e[0;33m\]]\`_parse_git_branch\`"
+export PS1="$PS1 \[\e[m\] \r\n→ "