Display and select commit in change versions page

src/change_version_page/change_version_page.blp

@@ -7,7 +7,7 @@ template $ChangeVersionPage : Adw.NavigationPage {
         [top]
         Adw.HeaderBar {
         }
-        Adw.ToastOverlay {
+        Adw.ToastOverlay toast_overlay {
             ScrolledWindow scrolled_window {
                 Adw.Clamp {
                     Box {

src/change_version_page/change_version_page.py

@@ -1,4 +1,4 @@
-from gi.repository import Adw, Gtk,GLib#, Gio, Pango
+from gi.repository import Adw, Gtk,GLib, Gio
 from .error_toast import ErrorToast
 from .host_info import HostInfo
 import subprocess, os
@@ -7,6 +7,7 @@ import subprocess, os
 class ChangeVersionPage(Adw.NavigationPage):
     __gtype_name__ = 'ChangeVersionPage'
     gtc = Gtk.Template.Child
+    toast_overlay = gtc()
     scrolled_window = gtc()
     root_group_check_button = gtc()
     mask_group = gtc()
@@ -14,7 +15,10 @@ class ChangeVersionPage(Adw.NavigationPage):
     versions_group = gtc()
     action_bar = gtc()
 
-    def get_commits(self):
+    selected_commit = None
+    failure = None
+
+    def get_commits(self, *args):
         cmd = ['flatpak-spawn', '--host', 'sh', '-c'] 
         script = f"LC_ALL=C flatpak remote-info --log {self.package.info['origin']} {self.package.info['ref']} "
         installation = self.package.info["installation"]
@@ -28,25 +32,51 @@ class ChangeVersionPage(Adw.NavigationPage):
         commits = []
         changes = []
         dates   = []
-        output = subprocess.run(cmd, check=True, capture_output=True, text=True).stdout
-        lines = output.strip().split('\n')
-        for line in lines:
-            line = line.strip().split(": ", 1)
-            if len(line) < 2:
-                continue
-            elif line[0].startswith("Commit"):
-                commits.append(line[1])
-            elif line[0].startswith("Subject"):
-                changes.append(line[1])
-            elif line[0].startswith("Date"):
-                dates.append(line[1])
-
-        if not (len(commits) == len(changes) == len(dates)):
+        try:
+            output = subprocess.run(cmd, check=True, capture_output=True, text=True).stdout
+            lines = output.strip().split('\n')
+            for line in lines:
+                line = line.strip().split(": ", 1)
+                if len(line) < 2:
+                    continue
+                elif line[0].startswith("Commit"):
+                    commits.append(line[1])
+                elif line[0].startswith("Subject"):
+                    changes.append(line[1])
+                elif line[0].startswith("Date"):
+                    dates.append(line[1])
+        except subprocess.CalledProcessError as cpe:
+            self.failure = cpe.stderr
+            return
+        except Exception as e:
+            self.failure = str(e)
             return
 
-        for index, element in enumerate(changes):
-            row = Adw.ActionRow(title=GLib.markup_escape_text(element), subtitle=GLib.markup_escape_text(dates[index]))
-            self.versions_group.add(row)
+        if not (len(commits) == len(changes) == len(dates)):
+            self.failure = "Commits, Changes, and Dates are not of equivalent length"
+            return
+
+        def idle(*args):
+            for index, commit in enumerate(commits):
+                row = Adw.ActionRow(title=GLib.markup_escape_text(changes[index]), subtitle=f"{GLib.markup_escape_text(commit)}\n{GLib.markup_escape_text(dates[index])}")
+                check = Gtk.CheckButton()
+                check.connect("activate", lambda *_, comm=commit: self.set_commit(comm))
+                check.set_group(self.root_group_check_button)
+                row.set_activatable_widget(check)
+                row.add_prefix(check)
+                self.versions_group.add(row)
+
+        GLib.idle_add(idle)
+
+    def set_commit(self, commit):
+        self.selected_commit = commit
+
+    def callback(self, *args):
+        if not self.failure is None:
+            self.toast_overlay.add_toast(ErrorToast(_("Could not get versions"), self.failure).toast)
+        else:
+            print("yay")
+
 
     def __init__(self, main_window, package, **kwargs):
         super().__init__(**kwargs)
@@ -58,7 +88,8 @@ class ChangeVersionPage(Adw.NavigationPage):
         pkg_name = package.info["name"]
         self.set_title(_("{} Versions").format(pkg_name))
         self.mask_row.set_subtitle(_("Ensure that {} will never be updated to a newer version").format(pkg_name))
-        self.get_commits()
+        
+        Gio.Task.new(None, None, self.callback).run_in_thread(self.get_commits)
 
         # for i in range(10):
         #     row = Adw.ActionRow(title=f"Update to {i}.0", subtitle="Some dumb nerd shit I don't care about", activatable=True)