From 7b47c0ce2110c6af925a0e11b6a1f095f3f37788 Mon Sep 17 00:00:00 2001
From: Mohammad Reza <themamiza@gmail.com>
Date: Thu, 24 Mar 2022 16:26:00 +0430
Subject: [PATCH] added command_not_found_handler

---
 .config/zsh/.zshrc                |  3 +++
 .config/zsh/command-not-found.zsh | 21 +++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 .config/zsh/command-not-found.zsh

diff --git a/.config/zsh/.zshrc b/.config/zsh/.zshrc
index 22a166e7..eb69e185 100644
--- a/.config/zsh/.zshrc
+++ b/.config/zsh/.zshrc
@@ -75,3 +75,6 @@ bindkey '^e' edit-command-line
 
 # Load syntax highlighting; should be last.
 source /usr/share/zsh/plugins/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh 2>/dev/null
+
+# Load command_not_found_handler.
+source "${XDG_CONFIG_HOME:-$HOME/.config}/zsh/command-not-found.zsh" 2>/dev/null
diff --git a/.config/zsh/command-not-found.zsh b/.config/zsh/command-not-found.zsh
new file mode 100644
index 00000000..b085358a
--- /dev/null
+++ b/.config/zsh/command-not-found.zsh
@@ -0,0 +1,21 @@
+# This script was borrowed and then customized from the ArchWiki:
+# https://wiki.archlinux.org/title/Zsh#pacman_-F_"command_not_found"_handler
+
+function command_not_found_handler {
+	local purple='\e[1;35m' bright='\e[0;1m' green='\e[1;32m' reset='\e[0m'
+	printf 'zsh: command not found: %s\n' "$1"
+	local entries=(
+		${(f)"$(/usr/bin/pacman -F --machinereadable -- "/usr/bin/$1")"}
+	)
+	if (( ${#entries[@]} )); then
+		printf "${bright}%s${reset} may be found in the following packages:\n" "$1"
+		local pkg
+		for entry in "${entries[@]}"; do
+			local fields=(${(0)entry})
+			if [[ "$pkg" != "${fields[2]}" ]]; then
+				printf "  ${purple}%s/${bright}%s ${green}%s${reset}\n" "${fields[1]}" "${fields[2]}" "${fields[3]}"
+			fi
+		done
+	fi
+	return 127
+}