pmbootstrap deviceinfo_parse: new action (MR 1986)

Co-Authored-By: Oliver Smith <ollieparanoid@postmarketos.org>

README.md

@@ -171,6 +171,11 @@ Use `-v` on any action to get verbose logging:
 $ pmbootstrap -v build hello-world
 ```
 
+Parse a single deviceinfo and return it as JSON:
+```
+$ pmbootstrap deviceinfo_parse pine64-pinephone
+```
+
 Parse a single APKBUILD and return it as JSON:
 ```
 $ pmbootstrap apkbuild_parse hello-world

pmb/helpers/frontend.py

@@ -15,6 +15,7 @@ import pmb.chroot.other
 import pmb.config
 import pmb.export
 import pmb.flasher
+import pmb.helpers.devices
 import pmb.helpers.git
 import pmb.helpers.lint
 import pmb.helpers.logging
@@ -367,6 +368,20 @@ def kconfig(args):
         pmb.build.menuconfig(args, args.package)
 
 
+def deviceinfo_parse(args):
+    # Default to all devices
+    devices = args.devices
+    if not devices:
+        devices = pmb.helpers.devices.list_codenames(args)
+
+    # Iterate over all devices
+    kernel = args.deviceinfo_parse_kernel
+    for device in devices:
+        print(f"{device}, with kernel={kernel}:")
+        print(json.dumps(pmb.parse.deviceinfo(args, device, kernel), indent=4,
+                         sort_keys=True))
+
+
 def apkbuild_parse(args):
     # Default to all packages
     packages = args.packages

pmb/parse/arguments.py

@@ -623,6 +623,15 @@ def arguments():
                        " a kernel compiled with envkernel.sh.")
     add_packages_arg(build, nargs="+")
 
+    # Action: deviceinfo_parse
+    deviceinfo_parse = sub.add_parser("deviceinfo_parse")
+    deviceinfo_parse.add_argument("devices", nargs="*")
+    deviceinfo_parse.add_argument("--kernel", help="the kernel to select (for"
+                                  " device packages with multiple kernels),"
+                                  " e.g. 'downstream', 'mainline'",
+                                  dest="deviceinfo_parse_kernel",
+                                  metavar="KERNEL")
+
     # Action: apkbuild_parse
     apkbuild_parse = sub.add_parser("apkbuild_parse")
     add_packages_arg(apkbuild_parse, nargs="*")