bash

1 files changed, 62 insertions, 0 deletions

diff --git a/config/bash/ps1.sh b/config/bash/ps1.sh
new file mode 100644
index 0000000..35a182a
--- /dev/null
+++ b/config/bash/ps1.sh
@@ -0,0 +1,62 @@
+function parse_git_branch {
+	git rev-parse --is-inside-work-tree &>/dev/null || return
+	local branch=$(git symbolic-ref --short HEAD 2>/dev/null || git describe --tags --exact-match 2>/dev/null)
+
+	echo "(${branch})"
+}
+
+
+## ✗ ✓ ↑ ↓ ↲ ↲ ↳ ↴ ↵ ↺ ➔ ➙ ➜ ➥
+function parse_git_status {
+	local symbol="✓" # clean state (up to date)
+
+    if git rev-parse --is-inside-work-tree &>/dev/null; then
+        local branch
+        branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
+
+		# Ahead / behind remote
+        if [[ "$branch" != "HEAD" ]]; then
+            local behind=$(git rev-list --count HEAD..origin/$branch 2>/dev/null || echo 0)
+            local ahead=$(git rev-list --count origin/$branch..HEAD 2>/dev/null || echo 0)
+            if [[ "$ahead" -gt 0 ]]; then
+                symbol="↑"
+            elif [[ "$behind" -gt 0 ]]; then
+                symbol="↓"
+            fi
+        fi
+
+		# Unstaged changes
+        if ! git diff --quiet 2>/dev/null; then
+            symbol="✗"
+        fi
+        if ! git diff --cached --quiet 2>/dev/null; then
+            symbol="✗"
+        fi
+
+		# untracked files
+        if git ls-files --others --exclude-standard -z | grep -q .; then
+            symbol="?"
+        fi
+    fi
+
+    echo "${symbol}"
+}
+
+function set_PS1 {
+	WHITE="\[\033[01;015m\]"
+	YELLOW="\[\033[01;33m\]"
+	BLUE="\[\033[01;34m\]"
+	RED="\[\033[01;31m\]"
+	PINK="\[\033[01;35m\]"
+	RESET="\[\033[0m\]"
+
+	if git rev-parse --is-inside-work-tree &>/dev/null; then
+		PS1="${YELLOW}\u@\h ${BLUE}[$(basename "$PWD")]${RED}$(parse_git_branch) ${RESET}$(parse_git_status) ${PINK}\$:${RESET} "
+	else
+		PS1="${WHITE}\u@\h \$: ${RESET}"
+		#PS1="\[\033[01;015m\]\u@\h $: \[\033[0m\]"
+	fi
+}
+
+set_PS1
+PROMPT_COMMAND=set_PS1