[cmake] CPMUtil rewrite of the day number 852 (#4130)

Composite PR for several changes to CPMUtil, most notably:
- https://git.crueter.xyz/CMake/CPMUtil/pulls/19
- https://git.crueter.xyz/CMake/CPMUtil/pulls/22
- https://git.crueter.xyz/CMake/CPMUtil/pulls/24
- https://git.crueter.xyz/CMake/CPMUtil/pulls/25

These contain a lot of changes that generally simplify control flow and improve ease-of-use. Read those descriptions and patchsets for more info.

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4130
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

1 files changed, 50 insertions, 13 deletions

diff --git a/tools/cpm/package.sh b/tools/cpm/package.sh
index bf2f3feaa7..8246222d50 100755
--- a/tools/cpm/package.sh
+++ b/tools/cpm/package.sh
@@ -12,17 +12,17 @@ Usage: cpmutil.sh package [command]
 Operate on a package or packages.
 
 Commands:
-    hash    	Verify the hash of a package, and update it if needed
-    update  	Check for updates for a package
-    fetch   	Fetch a package and place it in the cache
-    add     	Add a new package
-    rm      	Remove a package
-    version 	Change the version of a package
-    which   	Check if a package is defined
-    download 	Get the download URL for a package
-    dir     	Get the local directory for a package
-    reset   	Reset a fetched package to its original state
-    patch   	Create an in-tree patch based on local modifications
+    hash            	Verify the hash of a package, and update it if needed
+    update          	Check for updates for a package
+    fetch           	Fetch a package and place it in the cache
+    add             	Add a new package
+    rm              	Remove a package
+    version         	Change the version of a package
+    which           	Check if a package is defined
+    url             	Get the download URL for a package
+    dir             	Get the local directory for a package
+    reset           	Reset a fetched package to its original state
+    patch           	Add a patch to a package in the cpmfile
 
 EOF
 
@@ -30,11 +30,48 @@ EOF
 }
 
 SCRIPTS=$(CDPATH='' cd -- "$(dirname -- "$0")/package" && pwd)
-export SCRIPTS
+CMAKE="$CMAKE/package"
+
+export SCRIPTS CMAKE
+
+filter_args() {
+	print_usage=false
+	all_flag=false
+	commit_flag=false
+	filtered=""
+
+	for arg in "$@"; do
+		case "$arg" in
+		-h | --help) print_usage=true ;;
+		-a | --all) all_flag=true ;;
+		-c | --commit) commit_flag=true ;;
+		-ac | -ca)
+			commit_flag=true
+			all_flag=true
+			;;
+		*) filtered="$filtered $arg" ;;
+		esac
+	done
+}
 
 while :; do
 	case "$1" in
-	hash | update | fetch | add | rm | version | which | download | reset | patch | dir)
+	dir | fetch | hash | reset | rm | url | version | which | update)
+		cmd="$1"
+		shift
+
+		filter_args "$@"
+		cmake_defines=""
+
+		if $print_usage; then cmake_defines="$cmake_defines -DPRINT_USAGE=TRUE"; fi
+		if $all_flag; then cmake_defines="$cmake_defines -DALL_PACKAGES=TRUE"; fi
+		if $commit_flag; then cmake_defines="$cmake_defines -DMAKE_COMMIT=TRUE"; fi
+
+		# shellcheck disable=SC2086
+		cmake $cmake_defines -P "$CMAKE/$cmd.cmake" -- $filtered
+		break
+		;;
+	add | patch)
 		cmd="$1"
 		shift
 		"$SCRIPTS/$cmd".sh "$@"