From 09ace58f59695d912f5f1f55f5e551efbb1ffa89 Mon Sep 17 00:00:00 2001
From: Julian Prein <druckdev@protonmail.com>
Date: Wed, 24 May 2023 11:59:40 +0200
Subject: [PATCH] zsh:funcs: Add `diffcmds()`

---
 .config/zsh/zshrc.d/40-functions.zsh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/.config/zsh/zshrc.d/40-functions.zsh b/.config/zsh/zshrc.d/40-functions.zsh
index 6ca9b88..01767e9 100644
--- a/.config/zsh/zshrc.d/40-functions.zsh
+++ b/.config/zsh/zshrc.d/40-functions.zsh
@@ -626,3 +626,25 @@ pdfunite() {
 psofof() {
 	lsof "$@" | tail -n +2 | awk '{ print $2 }' | sort -u
 }
+
+# vimdiff the output of multiple commands following the same pattern.
+#
+# Example:
+# diffcmds utk %% layout-table-full -- file1 file2
+#
+# would be equivalent to:
+# vimdiff =(utk file1 layout-table-full) =(utk file2 layout-table-full)
+diffcmds() {
+	if (( ! $+commands[vimdiff] )); then
+		printf >&2 "vimdiff not installed\n"
+		return 1
+	fi
+
+	local i=${@[(ei)--]}
+
+	local cmdline="vimdiff"
+	for arg in "${@:$((i+1))}"; do
+		cmdline+=" =(${${@:1:$((i-1))}//\%\%/$arg})"
+	done
+	eval "${=cmdline}"
+}