pmbootstrap init: Show pkgdesc for each postmarketos-ui package (#763)

This way we could give the user a rough idea what will be installed,
and also use this to display a short warning about long compile times
(e.g. until the plasma mobile stuff is upstreamed).

aports/main/postmarketos-ui-hildon/APKBUILD

@@ -1,7 +1,7 @@
 pkgname=postmarketos-ui-hildon
 pkgver=1
-pkgrel=1
-pkgdesc="Lightweight desktop, optimized for single-touch touchscreen devices"
+pkgrel=2
+pkgdesc="(X11) Lightweight GTK+2 UI (optimized for single-touch touchscreens)"
 url="https://github.com/postmarketOS"
 arch="noarch"
 license="GPL3+"

aports/main/postmarketos-ui-weston/APKBUILD

@@ -1,7 +1,7 @@
 pkgname=postmarketos-ui-weston
-pkgver=3
+pkgver=4
 pkgrel=1
-pkgdesc="Meta package for weston"
+pkgdesc="(Wayland) Reference compositor (demo, not a phone interface)"
 url="https://github.com/postmarketOS"
 arch="noarch"
 license="GPL3+"

aports/main/postmarketos-ui-xfce4/APKBUILD

@@ -1,7 +1,7 @@
 pkgname=postmarketos-ui-xfce4
 pkgver=0.0
-pkgrel=2
-pkgdesc="Meta package for xfce4"
+pkgrel=3
+pkgdesc="(X11) Lightweight GTK+3 desktop (stylus recommended)"
 url="https://github.com/postmarketOS/xfce4-phone"
 arch="noarch"
 license="GPL3"

pmb/config/__init__.py

@@ -172,6 +172,7 @@ apkbuild_attributes = {
     "makedepends": {"array": True},
     "options": {"array": True},
     "pkgname": {"array": False},
+    "pkgdesc": {"array": False},
     "pkgrel": {"array": False},
     "pkgver": {"array": False},
     "subpackages": {"array": True},

pmb/config/init.py

@@ -60,7 +60,9 @@ def ask_for_work_path(args):
 def ask_for_ui(args):
     ui_list = pmb.helpers.ui.list(args)
     logging.info("Available user interfaces (" +
-                 str(len(ui_list) - 1) + "): " + ", ".join(ui_list))
+                 str(len(ui_list) - 1) + "): ")
+    for ui, description in ui_list.items():
+        logging.info("* " + ui + ": " + description)
     while True:
         ret = pmb.helpers.cli.ask(args, "User interface", None, args.ui, True)
         if ret in ui_list:

pmb/helpers/ui.py

@@ -18,16 +18,18 @@ along with pmbootstrap.  If not, see <http://www.gnu.org/licenses/>.
 """
 import os
 import glob
+import pmb.parse
 
 
 def list(args):
     """
-    Get all UIs, for which aports are available
-    :returns: ["postmarketos-ui-one", "postmarketos-ui-two", ..., "none"]
+    Get all UIs, for which aports are available with their description.
+
+    :returns: {"none": "No graphical...", "weston": "Wayland reference..."}
     """
-    ret = []
-    for path in glob.glob(args.aports + "/main/postmarketos-ui-*"):
+    ret = {"none": "No graphical environment"}
+    for path in sorted(glob.glob(args.aports + "/main/postmarketos-ui-*")):
+        apkbuild = pmb.parse.apkbuild(args, path + "/APKBUILD")
         ui = os.path.basename(path).split("-", 2)[2]
-        ret.append(ui)
-    ret.append('none')
+        ret[ui] = apkbuild["pkgdesc"]
     return ret