FISH: show updates and the current git branch in prompt

1 files changed, 30 insertions, 1 deletions

diff --git a/.config/fish/config.fish b/.config/fish/config.fish
index c397118..17a8e2d 100755
--- a/.config/fish/config.fish
+++ b/.config/fish/config.fish
@@ -1,7 +1,36 @@
 #! /usr/bin/fish
 
 function fish_prompt -d "Write out the prompt"
-    printf '(%s%s %s%s%s)> ' (set_color 'magenta') (hostname|cut -d . -f 1) (set_color $fish_color_cwd) (prompt_pwd) (set_color normal)
+    set last_status $status
+    set current_directory (prompt_pwd)
+    set git_branch (git branch --contains HEAD 2>/dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
+    set pac_cnt (cat /var/cache/pacman/updates.cnt)
+    set aur_cnt (cat /var/cache/pacman/aur.cnt)
+    set cnormal (set_color white)
+
+    echo -n $cnormal
+
+    if test $pac_cnt -gt 0 -o $aur_cnt -gt 0
+        printf '%s%d%s/%s%d%s:' (set_color cyan) $pac_cnt $cnormal (set_color cyan) $aur_cnt $cnormal
+    end
+
+    printf '%s%s%s' (set_color magenta) (hostname|cut -d . -f 1) $cnormal
+
+    if test -n "$current_directory"
+        printf ':%s%s%s' (set_color $fish_color_cwd) $current_directory $cnormal
+    end
+
+    if test -n "$git_branch"
+        printf '@%s%s%s' (set_color yellow) $git_branch $cnormal
+    end
+
+    if test $last_status -eq 0
+        printf '%s%s' (set_color --bold green)
+    else
+        printf '%s%s' (set_color --bold red)
+    end
+
+    printf '>%s ' (set_color normal)
 end
 
 function cower