[sysprof/wip/chergert/sysprof-3] libsysprof: allow creating model item from gvariant info

[Christian Hergert <chergert src gnome org>]

commit 096ce0f4333b3ad1a9dc1173f6cda344a2283836
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 10 20:29:37 2019 -0700

    libsysprof: allow creating model item from gvariant info

 src/libsysprof/sysprof-process-model-item.c | 34 ++++++++++++++++++++++++++++-
 src/libsysprof/sysprof-process-model-item.h |  2 ++
 2 files changed, 35 insertions(+), 1 deletion(-)
---
diff --git a/src/libsysprof/sysprof-process-model-item.c b/src/libsysprof/sysprof-process-model-item.c
index 6575528..bdad212 100644
--- a/src/libsysprof/sysprof-process-model-item.c
+++ b/src/libsysprof/sysprof-process-model-item.c
@@ -140,6 +140,38 @@ sysprof_process_model_item_init (SysprofProcessModelItem *self)
 {
 }
 
+SysprofProcessModelItem *
+sysprof_process_model_item_new_from_variant (GVariant *info)
+{
+  SysprofProcessModelItem *ret;
+  GVariantDict dict;
+  const gchar *cmdline;
+
+  g_return_val_if_fail (info != NULL, NULL);
+  g_return_val_if_fail (g_variant_is_of_type (info, G_VARIANT_TYPE_VARDICT), NULL);
+
+  ret = g_object_new (SYSPROF_TYPE_PROCESS_MODEL_ITEM, NULL);
+
+  g_variant_dict_init (&dict, info);
+
+  if (g_variant_dict_lookup (&dict, "cmdline", "&s", &cmdline) && *cmdline)
+    {
+      if (g_shell_parse_argv (cmdline, NULL, &ret->argv, NULL))
+        ret->command_line = g_strdup (ret->argv[0]);
+    }
+  else if (g_variant_dict_lookup (&dict, "comm", "&s", &cmdline))
+    {
+      ret->argv = g_new0 (gchar *, 2);
+      ret->argv[0] = g_strdup (cmdline);
+      ret->is_kernel = TRUE;
+    }
+
+  g_variant_dict_lookup (&dict, "pid", "i", &ret->pid);
+  g_variant_dict_clear (&dict);
+
+  return g_steal_pointer (&ret);
+}
+
 SysprofProcessModelItem *
 sysprof_process_model_item_new (GPid pid)
 {
@@ -170,7 +202,7 @@ sysprof_process_model_item_hash (SysprofProcessModelItem *self)
 
 gboolean
 sysprof_process_model_item_equal (SysprofProcessModelItem *self,
-                             SysprofProcessModelItem *other)
+                                  SysprofProcessModelItem *other)
 {
   g_assert (SYSPROF_IS_PROCESS_MODEL_ITEM (self));
   g_assert (SYSPROF_IS_PROCESS_MODEL_ITEM (other));
diff --git a/src/libsysprof/sysprof-process-model-item.h b/src/libsysprof/sysprof-process-model-item.h
index 5a175ae..bfff6bb 100644
--- a/src/libsysprof/sysprof-process-model-item.h
+++ b/src/libsysprof/sysprof-process-model-item.h
@@ -38,6 +38,8 @@ G_DECLARE_FINAL_TYPE (SysprofProcessModelItem, sysprof_process_model_item, SYSPR
 SYSPROF_AVAILABLE_IN_ALL
 SysprofProcessModelItem *sysprof_process_model_item_new              (GPid                     pid);
 SYSPROF_AVAILABLE_IN_ALL
+SysprofProcessModelItem *sysprof_process_model_item_new_from_variant (GVariant                *info);
+SYSPROF_AVAILABLE_IN_ALL
 guint                    sysprof_process_model_item_hash             (SysprofProcessModelItem *self);
 SYSPROF_AVAILABLE_IN_ALL
 gboolean                 sysprof_process_model_item_equal            (SysprofProcessModelItem *self,