fish: starship -> custom prompt

1 files changed, 86 insertions, 0 deletions

diff --git a/.config/fish/functions/fish_prompt.fish b/.config/fish/functions/fish_prompt.fish
new file mode 100644
index 0000000..494b07f
--- /dev/null
+++ b/.config/fish/functions/fish_prompt.fish
@@ -0,0 +1,86 @@
+function fish_prompt
+    set -l cmd_status $status
+    set -l cmd_duration (math -s0 $CMD_DURATION / 1000)
+    set CMD_DURATION 0
+    set -l is_git (git rev-parse --is-inside-work-tree 2>/dev/null)
+
+    echo
+
+    set_color --bold cyan
+    if [ "$is_git" = true ]
+        printf "%s" (git rev-parse --show-toplevel | awk -F/ '{ print $NF }')
+        set -l git_path (git rev-parse --show-prefix | sed 's#/$##')
+        [ -n "$git_path" ] && printf '/%s' $git_path
+    else
+        printf (prompt_pwd -d0)
+    end
+    set_color normal
+
+    if [ "$is_git" = true ]
+        printf " on "
+        set_color --bold magenta
+        printf " "(git branch --show-current)
+
+        function git_status
+            set -l s (git status --porcelain -b | string split0)
+
+            git rev-parse --verify refs/stash &>/dev/null && printf '$'
+            echo $s | grep -q '^U[UDA]|^AA|^DD|^[DA]U'    && printf "="
+            echo $s | grep -q '^[MARCDU ]D|^D[ UM]'     && printf "✘"
+            echo $s | grep -q '^R[ MD]'                   && printf "»"
+            echo $s | grep -q '^[ MARC]M'                 && printf "!"
+            echo $s | grep -q '^A[ MDAU]|^M[ MD]|^UA'    && printf "+"
+            echo $s | grep -q '^\?\?'                    && printf "?"
+
+            set -l ahead (echo $s | grep -q '^## [^ ]\+ .*ahead'; echo $status)
+            set -l behind (echo $s | grep -q '^## [^ ]\+ .*behind'; echo $status)
+            if [ "$ahead" -eq 0 ] && [ "$behind" -eq 0 ]
+                printf "⇕"
+            elif [ "$ahead" -eq 0 ] 
+                printf "⇡"
+            elif [ "$behind" -eq 0 ]
+                printf "⇣"
+            end
+        end
+
+        set -l stat (git_status)
+        if [ -n "$stat" ]
+            set_color --bold red
+            printf " [%s]" "$stat"
+        end
+
+        set_color normal
+    end
+
+    if [ "$cmd_duration" -gt 1 ]
+        printf " took"
+        set_color --bold yellow
+
+        set -l secs (math -s1 $cmd_duration % 60)
+        set -l mins (math -s0 $cmd_duration / 60 % 60)
+        set -l hours (math -s0 $cmd_duration / 3600)
+
+        [ "$hours" -gt 0 ] && printf " %dh" "$hours"
+        [ "$mins" -gt 0 ] && printf " %dm" "$mins"
+        [ "$secs" -gt 0 ] && printf " %ds" "$secs"
+        set_color normal
+    end
+
+    echo
+
+    if jobs &>/dev/null
+        set -l jobs (jobs | wc -l)
+        set_color --bold blue
+        printf "✦ "
+        [ "$jobs" -gt 1 ] && printf "%d " "$jobs"
+        set_color normal
+    end
+
+    if [ "$cmd_status" -eq 0 ]
+        set_color green
+    else
+        set_color red
+    end
+    printf "❯ "
+    set_color normal
+end