[gnome-builder] libide/foundry: add getenv/setenv helper

[Christian Hergert <chergert src gnome org>]

commit cc97e049b27c9950068af3c8bb3f25fa0d32dad5
Author: Christian Hergert <chergert redhat com>
Date:   Thu Sep 15 15:43:15 2022 -0700

    libide/foundry: add getenv/setenv helper
    
    This is nice so that you don't have to work with the char** environment
    variables directly.

 src/libide/foundry/ide-run-command.c | 36 ++++++++++++++++++++++++++++++++++++
 src/libide/foundry/ide-run-command.h |  7 +++++++
 2 files changed, 43 insertions(+)
---
diff --git a/src/libide/foundry/ide-run-command.c b/src/libide/foundry/ide-run-command.c
index 642473c93..eb798aa33 100644
--- a/src/libide/foundry/ide-run-command.c
+++ b/src/libide/foundry/ide-run-command.c
@@ -712,3 +712,39 @@ ide_run_command_set_can_default (IdeRunCommand *self,
       g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CAN_DEFAULT]);
     }
 }
+
+const char *
+ide_run_command_getenv (IdeRunCommand *self,
+                        const char    *key)
+{
+  IdeRunCommandPrivate *priv = ide_run_command_get_instance_private (self);
+
+  g_return_val_if_fail (IDE_IS_RUN_COMMAND (self), NULL);
+  g_return_val_if_fail (key != NULL, NULL);
+
+  if (priv->environ == NULL)
+    return NULL;
+
+  return g_environ_getenv (priv->environ, key);
+}
+
+void
+ide_run_command_setenv (IdeRunCommand *self,
+                        const char    *key,
+                        const char    *value)
+{
+  IdeRunCommandPrivate *priv = ide_run_command_get_instance_private (self);
+
+  g_return_if_fail (IDE_IS_RUN_COMMAND (self));
+  g_return_if_fail (key != NULL);
+
+  if (value == NULL && priv->environ == NULL)
+    return;
+
+  if (value != NULL)
+    priv->environ = g_environ_setenv (priv->environ, key, value, TRUE);
+  else
+    priv->environ = g_environ_unsetenv (priv->environ, key);
+
+  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_ENVIRON]);
+}
diff --git a/src/libide/foundry/ide-run-command.h b/src/libide/foundry/ide-run-command.h
index f299f67af..d529c93b1 100644
--- a/src/libide/foundry/ide-run-command.h
+++ b/src/libide/foundry/ide-run-command.h
@@ -82,6 +82,13 @@ IDE_AVAILABLE_IN_ALL
 void                ide_run_command_set_environ      (IdeRunCommand      *self,
                                                       const char * const *environ);
 IDE_AVAILABLE_IN_ALL
+const char         *ide_run_command_getenv           (IdeRunCommand      *self,
+                                                      const char         *key);
+IDE_AVAILABLE_IN_ALL
+void                ide_run_command_setenv           (IdeRunCommand      *self,
+                                                      const char         *key,
+                                                      const char         *value);
+IDE_AVAILABLE_IN_ALL
 int                 ide_run_command_get_priority     (IdeRunCommand      *self);
 IDE_AVAILABLE_IN_ALL
 void                ide_run_command_set_priority     (IdeRunCommand      *self,