packages/pin: add update-all subcommand

packages/tools/pin/default.nix

@@ -1,6 +1,6 @@
 {
   writeShellApplication,
-  nix, npins
+  nix, npins, jq
 }:
 
 writeShellApplication {
@@ -8,6 +8,7 @@ writeShellApplication {
   runtimeInputs = [
     nix
     npins
+    jq
   ];
   text = builtins.readFile ./pin.sh;
 }

packages/tools/pin/pin.sh

@@ -1,17 +1,28 @@
 REPO_ROOT="${REPO_ROOT:-.}"
 NPINS_DIRECTORY="${NPINS_DIRECTORY:-npins}"
 
+cmd_update() {
+  for pkg in "$@"; do
+    oldver=$(nix eval --raw "${REPO_ROOT}#${pkg}.version")
+    npins update "$pkg"
+    newver=$(nix eval --raw "${REPO_ROOT}#${pkg}.version")
+    git add "${NPINS_DIRECTORY}"
+    git commit "${NPINS_DIRECTORY}" -m "packages/$pkg: $oldver -> $newver" || true
+  done
+}
+
+cmd_update_all() {
+  # shellcheck disable=SC2046
+  cmd_update $(jq < "${NPINS_DIRECTORY}/sources.json" -r '.pins | keys | .[]')
+}
+
 cmd="$1"
 shift
 case $cmd in
   update)
-    for pkg in "$@"; do
+    cmd_update "$@";;
-      oldver=$(nix eval --raw "${REPO_ROOT}#${pkg}.version")
+  update-all)
-      npins update "$pkg"
+    cmd_update_all "$@";;
-      newver=$(nix eval --raw "${REPO_ROOT}#${pkg}.version")
-      git add "${NPINS_DIRECTORY}"
-      git commit "${NPINS_DIRECTORY}" -m "packages/$pkg: $oldver -> $newver"
-    done;;
   *)
     echo Unknown command: "$cmd";;
 esac