From b4f50ad63a92e992a244d6f9e10a083426ae212f Mon Sep 17 00:00:00 2001
From: Jacob Bachmann <jacob.bachmann@posteo.de>
Date: Mon, 22 Jan 2024 12:24:56 +0100
Subject: [PATCH] feat(scripts): add git-clone-list

---
 users/gandalf/modules/scripts/default.nix     |  1 +
 .../modules/scripts/git-clone-list.nix        | 47 +++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 users/gandalf/modules/scripts/git-clone-list.nix

diff --git a/users/gandalf/modules/scripts/default.nix b/users/gandalf/modules/scripts/default.nix
index 3ad0dab..a4d0d46 100644
--- a/users/gandalf/modules/scripts/default.nix
+++ b/users/gandalf/modules/scripts/default.nix
@@ -1,5 +1,6 @@
 { pkgs, nixosConfig, ... }: {
   home.packages = [
+    (import ./git-clone-list.nix { inherit pkgs; })
     (import ./nix-update.nix { inherit pkgs nixosConfig; })
   ];
 }
diff --git a/users/gandalf/modules/scripts/git-clone-list.nix b/users/gandalf/modules/scripts/git-clone-list.nix
new file mode 100644
index 0000000..0889603
--- /dev/null
+++ b/users/gandalf/modules/scripts/git-clone-list.nix
@@ -0,0 +1,47 @@
+{ pkgs }:
+
+pkgs.writeShellScriptBin "git-clone-list" ''
+  reset="\e[0m"
+  bold="\e[1m"
+  underline="\e[4m"
+  red="\e[31m"
+  green="\e[32m"
+
+  function help_screen {
+    echo
+    echo -e "''${bold}''${underline}Usage:''${reset} ''${bold}$0''${reset} <USER> <LIST>"
+    echo
+    echo -e "''${bold}''${underline}Arguments''${reset}:"
+    echo -e "  ''${bold}USER''${reset}  Github username of target user"
+    echo -e "  ''${bold}LIST''${reset}  List name of target list"
+    echo
+  }
+
+  function error {
+    echo
+    echo -e "''${red}>>> ''${bold}Error''${reset}''${red}: $1''${reset}"
+    if [ "$2" == "help" ]; then
+      help_screen
+    fi
+    exit 1
+  }
+
+  if [ $# -ne 2 ]; then
+    error "Expected 2 arguments, got $#" help
+  fi
+
+  USER=$1
+  LIST=$2
+
+  echo -e "''${green}>>> Fetching list https://github.com/stars/$USER/lists/$LIST ...''${reset}"
+  REPOS=$(${pkgs.xidel}/bin/xidel https://github.com/stars/$USER/lists/$LIST --xpath '//*[@id="user-list-repositories"]//a[not(@class)]/@href')
+
+  NUM_REPOS=$(echo $REPOS | wc -w)
+  IT=1
+
+  for repo in $REPOS; do
+    echo -e "''${green}>>> [$IT/$NUM_REPOS] Cloning: https://github.com$repo.git ...''${reset}"
+    ${pkgs.git}/bin/git clone "https://github.com$repo.git" "''${repo:1}"
+    IT=$((IT + 1))
+  done
+''