[gnome-builder/wip/gtk4-port] libide/projects: add IdeTemplateInput

[Christian Hergert <chergert src gnome org>]

commit 43f6fe8604013a9b932b2844fe625121bf8afbef
Author: Christian Hergert <chergert redhat com>
Date:   Thu May 26 14:55:36 2022 -0700

    libide/projects: add IdeTemplateInput
    
    This class is going to hold our input state for project templates so that
    the UI page (and template expanders) can be simplified greatly.

 src/libide/projects/ide-template-input.c | 633 +++++++++++++++++++++++++++++++
 src/libide/projects/ide-template-input.h |  88 +++++
 src/libide/projects/libide-projects.h    |   1 +
 src/libide/projects/meson.build          |   2 +
 4 files changed, 724 insertions(+)
---
diff --git a/src/libide/projects/ide-template-input.c b/src/libide/projects/ide-template-input.c
new file mode 100644
index 000000000..64d3baedf
--- /dev/null
+++ b/src/libide/projects/ide-template-input.c
@@ -0,0 +1,633 @@
+/* ide-template-input.c
+ *
+ * Copyright 2022 Christian Hergert <chergert redhat com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#define G_LOG_DOMAIN "ide-template-input"
+
+#include "config.h"
+
+#include "ide-projects-global.h"
+#include "ide-template-input.h"
+
+#define DEFAULT_USE_VERSION_CONTROL TRUE
+#define DEFAULT_PROJECT_VERSION "0.1.0"
+#define DEFAULT_LANGUAGE "C"
+#define DEFAULT_APP_ID "org.example.App"
+#define DEFAULT_LICECNSE_NAME "gpl_3"
+
+struct _IdeTemplateInput
+{
+  GObject parent_instance;
+
+  GFile *directory;
+
+  char *app_id;
+  char *author;
+  char *language;
+  char *license_name;
+  char *name;
+  char *project_version;
+  char *template;
+
+  guint use_version_control : 1;
+};
+
+enum {
+  PROP_0,
+  PROP_APP_ID,
+  PROP_AUTHOR,
+  PROP_DIRECTORY,
+  PROP_LANGUAGE,
+  PROP_LICENSE_NAME,
+  PROP_NAME,
+  PROP_PROJECT_VERSION,
+  PROP_TEMPLATE,
+  PROP_USE_VERSION_CONTROL,
+  N_PROPS
+};
+
+G_DEFINE_FINAL_TYPE (IdeTemplateInput, ide_template_input, G_TYPE_OBJECT)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+ide_template_input_dispose (GObject *object)
+{
+  IdeTemplateInput *self = (IdeTemplateInput *)object;
+
+  g_clear_object (&self->directory);
+
+  g_clear_pointer (&self->author, g_free);
+  g_clear_pointer (&self->language, g_free);
+  g_clear_pointer (&self->name, g_free);
+  g_clear_pointer (&self->app_id, g_free);
+  g_clear_pointer (&self->project_version, g_free);
+  g_clear_pointer (&self->license_name, g_free);
+
+  G_OBJECT_CLASS (ide_template_input_parent_class)->dispose (object);
+}
+
+static void
+ide_template_input_get_property (GObject    *object,
+                                 guint       prop_id,
+                                 GValue     *value,
+                                 GParamSpec *pspec)
+{
+  IdeTemplateInput *self = IDE_TEMPLATE_INPUT (object);
+
+  switch (prop_id)
+    {
+    case PROP_AUTHOR:
+      g_value_set_string (value, self->author);
+      break;
+
+    case PROP_DIRECTORY:
+      g_value_set_object (value, self->directory);
+      break;
+
+    case PROP_LANGUAGE:
+      g_value_set_string (value, self->language);
+      break;
+
+    case PROP_NAME:
+      g_value_set_string (value, self->name);
+      break;
+
+    case PROP_APP_ID:
+      g_value_set_string (value, self->app_id);
+      break;
+
+    case PROP_PROJECT_VERSION:
+      g_value_set_string (value, self->project_version);
+      break;
+
+    case PROP_LICENSE_NAME:
+      g_value_set_string (value, self->license_name);
+      break;
+
+    case PROP_TEMPLATE:
+      g_value_set_string (value, self->template);
+      break;
+
+    case PROP_USE_VERSION_CONTROL:
+      g_value_set_boolean (value, self->use_version_control);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+ide_template_input_set_property (GObject      *object,
+                                 guint         prop_id,
+                                 const GValue *value,
+                                 GParamSpec   *pspec)
+{
+  IdeTemplateInput *self = IDE_TEMPLATE_INPUT (object);
+
+  switch (prop_id)
+    {
+    case PROP_AUTHOR:
+      ide_template_input_set_author (self, g_value_get_string (value));
+      break;
+
+    case PROP_DIRECTORY:
+      ide_template_input_set_directory (self, g_value_get_object (value));
+      break;
+
+    case PROP_LANGUAGE:
+      ide_template_input_set_language (self, g_value_get_string (value));
+      break;
+
+    case PROP_NAME:
+      ide_template_input_set_name (self, g_value_get_string (value));
+      break;
+
+    case PROP_APP_ID:
+      ide_template_input_set_app_id (self, g_value_get_string (value));
+      break;
+
+    case PROP_PROJECT_VERSION:
+      ide_template_input_set_project_version (self, g_value_get_string (value));
+      break;
+
+    case PROP_LICENSE_NAME:
+      ide_template_input_set_license_name (self, g_value_get_string (value));
+      break;
+
+    case PROP_TEMPLATE:
+      ide_template_input_set_template (self, g_value_get_string (value));
+      break;
+
+    case PROP_USE_VERSION_CONTROL:
+      ide_template_input_set_use_version_control (self, g_value_get_boolean (value));
+      break;
+
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+ide_template_input_class_init (IdeTemplateInputClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->dispose = ide_template_input_dispose;
+  object_class->get_property = ide_template_input_get_property;
+  object_class->set_property = ide_template_input_set_property;
+
+  properties [PROP_AUTHOR] =
+    g_param_spec_string ("author", NULL, NULL, NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_DIRECTORY] =
+    g_param_spec_object ("directory", NULL, NULL, G_TYPE_FILE,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_LANGUAGE] =
+    g_param_spec_string ("language", NULL, NULL, DEFAULT_LANGUAGE,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_NAME] =
+    g_param_spec_string ("name", NULL, NULL, NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_APP_ID] =
+    g_param_spec_string ("app-id", NULL, NULL, DEFAULT_APP_ID,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_PROJECT_VERSION] =
+    g_param_spec_string ("project-version", NULL, NULL, DEFAULT_PROJECT_VERSION,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_LICENSE_NAME] =
+    g_param_spec_string ("license-name", NULL, NULL, DEFAULT_LICECNSE_NAME,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_TEMPLATE] =
+    g_param_spec_string ("template", NULL, NULL, NULL,
+                         (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_USE_VERSION_CONTROL] =
+    g_param_spec_boolean ("use-version-control", NULL, NULL, DEFAULT_USE_VERSION_CONTROL,
+                          (G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+}
+
+static void
+ide_template_input_init (IdeTemplateInput *self)
+{
+  self->directory = g_file_new_for_path (ide_get_projects_dir ());
+  self->author = g_strdup (g_get_real_name ());
+  self->app_id = g_strdup (DEFAULT_APP_ID);
+  self->language = g_strdup (DEFAULT_LANGUAGE);
+  self->license_name = g_strdup (DEFAULT_LICECNSE_NAME);
+  self->project_version = g_strdup (DEFAULT_PROJECT_VERSION);
+  self->use_version_control = DEFAULT_USE_VERSION_CONTROL;
+}
+
+const char *
+ide_template_input_get_author (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->author;
+}
+
+/**
+ * ide_template_input_get_directory:
+ * @self: a #IdeTemplateInput
+ *
+ * Gets the directory to use to contain the new project directory.
+ *
+ * Returns: (transfer none) (not nullable): a #GFile for the directory
+ *   to use when generating the template.
+ */
+GFile *
+ide_template_input_get_directory (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->directory;
+}
+
+const char *
+ide_template_input_get_language (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->language;
+}
+
+const char *
+ide_template_input_get_name (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->name;
+}
+
+const char *
+ide_template_input_get_app_id (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->app_id;
+}
+
+const char *
+ide_template_input_get_project_version (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->project_version;
+}
+
+const char *
+ide_template_input_get_license_name (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->license_name;
+}
+
+const char *
+ide_template_input_get_template (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+  return self->template;
+}
+
+gboolean
+ide_template_input_get_use_version_control (IdeTemplateInput *self)
+{
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), FALSE);
+  return self->use_version_control;
+}
+
+void
+ide_template_input_set_author (IdeTemplateInput *self,
+                               const char       *author)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  if (g_strcmp0 (author, self->author) != 0)
+    {
+      g_free (self->author);
+      self->author = g_strdup (author);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_AUTHOR]);
+    }
+}
+
+void
+ide_template_input_set_directory (IdeTemplateInput *self,
+                                  GFile            *directory)
+{
+  g_autoptr(GFile) fallback = NULL;
+
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+  g_return_if_fail (!directory || G_IS_FILE (directory));
+
+  if (directory == NULL)
+    directory = fallback = g_file_new_for_path (ide_get_projects_dir ());
+
+  g_assert (G_IS_FILE (directory));
+  g_assert (G_IS_FILE (self->directory));
+
+  if (g_file_equal (self->directory, directory))
+    return;
+
+  g_set_object (&self->directory, directory);
+  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_DIRECTORY]);
+}
+
+void
+ide_template_input_set_language (IdeTemplateInput *self,
+                                 const char       *language)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  if (g_strcmp0 (language, self->language) != 0)
+    {
+      g_free (self->language);
+      self->language = g_strdup (language);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_LANGUAGE]);
+    }
+}
+
+void
+ide_template_input_set_name (IdeTemplateInput *self,
+                             const char       *name)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  if (g_strcmp0 (name, self->name) != 0)
+    {
+      g_free (self->name);
+      self->name = g_strdup (name);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_NAME]);
+    }
+}
+
+void
+ide_template_input_set_app_id (IdeTemplateInput *self,
+                               const char       *app_id)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  if (g_strcmp0 (app_id, self->app_id) != 0)
+    {
+      g_free (self->app_id);
+      self->app_id = g_strdup (app_id);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_APP_ID]);
+    }
+}
+
+void
+ide_template_input_set_project_version (IdeTemplateInput *self,
+                                        const char       *project_version)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  if (g_strcmp0 (project_version, self->project_version) != 0)
+    {
+      g_free (self->project_version);
+      self->project_version = g_strdup (project_version);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_PROJECT_VERSION]);
+    }
+}
+
+void
+ide_template_input_set_license_name (IdeTemplateInput *self,
+                                     const char       *license_name)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  if (g_strcmp0 (license_name, self->license_name) != 0)
+    {
+      g_free (self->license_name);
+      self->license_name = g_strdup (license_name);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_LICENSE_NAME]);
+    }
+}
+
+void
+ide_template_input_set_template (IdeTemplateInput *self,
+                                 const char       *template)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  if (g_strcmp0 (template, self->template) != 0)
+    {
+      g_free (self->template);
+      self->template = g_strdup (template);
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_TEMPLATE]);
+    }
+}
+
+void
+ide_template_input_set_use_version_control (IdeTemplateInput *self,
+                                            gboolean          use_version_control)
+{
+  g_return_if_fail (IDE_IS_TEMPLATE_INPUT (self));
+
+  use_version_control = !!use_version_control;
+
+  if (use_version_control != self->use_version_control)
+    {
+      self->use_version_control = use_version_control;
+      g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_USE_VERSION_CONTROL]);
+    }
+}
+
+static void
+scope_take_string (TmplScope  *scope,
+                   const char *name,
+                   char       *value)
+{
+  tmpl_scope_set_string (scope, name, value);
+  g_free (value);
+}
+
+static gchar *
+capitalize (const gchar *input)
+{
+  gunichar c;
+  GString *str;
+
+  if (input == NULL)
+    return NULL;
+
+  if (*input == 0)
+    return g_strdup ("");
+
+  c = g_utf8_get_char (input);
+  if (g_unichar_isupper (c))
+    return g_strdup (input);
+
+  str = g_string_new (NULL);
+  input = g_utf8_next_char (input);
+  g_string_append_unichar (str, g_unichar_toupper (c));
+  if (*input)
+    g_string_append (str, input);
+
+  return g_string_free (str, FALSE);
+}
+
+static char *
+camelize (const char *input)
+{
+  gboolean next_is_upper = TRUE;
+  gboolean skip = FALSE;
+  GString *str;
+
+  if (input == NULL)
+    return NULL;
+
+  if (!strchr (input, '_') && !strchr (input, ' ') && !strchr (input, '-'))
+    return capitalize (input);
+
+  str = g_string_new (NULL);
+
+       for (; *input; input = g_utf8_next_char (input))
+    {
+      gunichar c = g_utf8_get_char (input);
+
+      switch (c)
+      {
+      case '_':
+      case '-':
+      case ' ':
+        next_is_upper = TRUE;
+        skip = TRUE;
+        break;
+
+      default:
+        break;
+      }
+
+      if (skip)
+        {
+          skip = FALSE;
+          continue;
+        }
+
+      if (next_is_upper)
+        {
+          c = g_unichar_toupper (c);
+          next_is_upper = FALSE;
+        }
+      else
+        c = g_unichar_tolower (c);
+
+      g_string_append_unichar (str, c);
+    }
+
+  if (g_str_has_suffix (str->str, "Private"))
+    g_string_truncate (str, str->len - strlen ("Private"));
+
+  return g_string_free (str, FALSE);
+}
+
+static gchar *
+functify (const gchar *input)
+{
+  gunichar last = 0;
+  GString *str;
+
+  if (input == NULL)
+    return NULL;
+
+  str = g_string_new (NULL);
+
+  for (; *input; input = g_utf8_next_char (input))
+    {
+      gunichar c = g_utf8_get_char (input);
+      gunichar n = g_utf8_get_char (g_utf8_next_char (input));
+
+      if (last)
+        {
+          if ((g_unichar_islower (last) && g_unichar_isupper (c)) ||
+              (g_unichar_isupper (c) && g_unichar_islower (n)))
+            g_string_append_c (str, '_');
+        }
+
+      if ((c == ' ') || (c == '-'))
+        c = '_';
+
+      g_string_append_unichar (str, g_unichar_tolower (c));
+
+      last = c;
+    }
+
+  if (g_str_has_suffix (str->str, "_private") ||
+      g_str_has_suffix (str->str, "_PRIVATE"))
+    g_string_truncate (str, str->len - strlen ("_private"));
+
+  return g_string_free (str, FALSE);
+}
+
+/**
+ * ide_template_input_to_scope:
+ * @self: a #IdeTemplateInput
+ *
+ * Generates a #TmplScope with various state from the template input.
+ *
+ * Returns: (transfer full): a #TmplScope that can be used to expand templates
+ */
+TmplScope *
+ide_template_input_to_scope (IdeTemplateInput *self)
+{
+  g_autoptr(TmplScope) scope = NULL;
+  g_autoptr(GDateTime) now = NULL;
+  g_autofree char *name_lower = NULL;
+  g_autofree char *prefix = NULL;
+  g_autofree char *Prefix = NULL;
+
+  g_return_val_if_fail (IDE_IS_TEMPLATE_INPUT (self), NULL);
+
+  now = g_date_time_new_now_local ();
+  scope = tmpl_scope_new ();
+
+  tmpl_scope_set_string (scope, "author", self->author);
+  tmpl_scope_set_string (scope, "project_version", self->project_version);
+  scope_take_string (scope, "language", g_utf8_strdown (self->language, -1));
+  tmpl_scope_set_boolean (scope, "versioning", self->use_version_control);
+  scope_take_string (scope, "project_path", g_file_get_path (self->directory));
+
+  /* Name variants for use as classes, functions, etc */
+  name_lower = g_utf8_strdown (self->name ? self->name : "example", -1);
+  tmpl_scope_set_string (scope, "name", name_lower);
+  scope_take_string (scope, "name_", functify (name_lower));
+  scope_take_string (scope, "NAME", g_utf8_strup (name_lower, -1));
+  scope_take_string (scope, "YEAR", g_date_time_format (now, "%Y"));
+
+  if (g_str_has_suffix (name_lower, "_glib"))
+    prefix = g_strndup (name_lower, strlen (name_lower) - 5);
+  else
+    prefix = g_strdup (name_lower);
+  Prefix = camelize (prefix);
+
+  /* Various prefixes for use as namespaces, etc */
+  tmpl_scope_set_string (scope, "prefix", prefix);
+  scope_take_string (scope, "prefix_", g_utf8_strdown (prefix, -1));
+  scope_take_string (scope, "PREFIX", g_utf8_strup (prefix, -1));
+  tmpl_scope_set_string (scope, "PreFix", Prefix);
+  scope_take_string (scope, "spaces", g_strnfill (strlen (prefix), ' '));
+  scope_take_string (scope, "Spaces", g_strnfill (strlen (Prefix), ' '));
+
+  return g_steal_pointer (&scope);
+}
diff --git a/src/libide/projects/ide-template-input.h b/src/libide/projects/ide-template-input.h
new file mode 100644
index 000000000..698476b78
--- /dev/null
+++ b/src/libide/projects/ide-template-input.h
@@ -0,0 +1,88 @@
+/* ide-template-input.h
+ *
+ * Copyright 2022 Christian Hergert <chergert redhat com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#if !defined (IDE_PROJECTS_INSIDE) && !defined (IDE_PROJECTS_COMPILATION)
+# error "Only <libide-projects.h> can be included directly."
+#endif
+
+#include <tmpl-glib.h>
+
+#include <libide-core.h>
+
+G_BEGIN_DECLS
+
+#define IDE_TYPE_TEMPLATE_INPUT (ide_template_input_get_type())
+
+IDE_AVAILABLE_IN_ALL
+G_DECLARE_FINAL_TYPE (IdeTemplateInput, ide_template_input, IDE, TEMPLATE_INPUT, GObject)
+
+IDE_AVAILABLE_IN_ALL
+IdeTemplateInput *ide_template_input_new                     (void);
+IDE_AVAILABLE_IN_ALL
+const char       *ide_template_input_get_author              (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_author              (IdeTemplateInput *self,
+                                                              const char       *author);
+IDE_AVAILABLE_IN_ALL
+GFile            *ide_template_input_get_directory           (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_directory           (IdeTemplateInput *self,
+                                                              GFile            *directory);
+IDE_AVAILABLE_IN_ALL
+const char       *ide_template_input_get_language            (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_language            (IdeTemplateInput *self,
+                                                              const char       *language);
+IDE_AVAILABLE_IN_ALL
+gboolean          ide_template_input_get_use_version_control (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_use_version_control (IdeTemplateInput *self,
+                                                              gboolean          use_version_control);
+IDE_AVAILABLE_IN_ALL
+const char       *ide_template_input_get_name                (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_name                (IdeTemplateInput *self,
+                                                              const char       *name);
+IDE_AVAILABLE_IN_ALL
+const char       *ide_template_input_get_app_id              (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_app_id              (IdeTemplateInput *self,
+                                                              const char       *app_id);
+IDE_AVAILABLE_IN_ALL
+const char       *ide_template_input_get_project_version     (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_project_version     (IdeTemplateInput *self,
+                                                              const char       *project_version);
+IDE_AVAILABLE_IN_ALL
+const char       *ide_template_input_get_license_name        (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_license_name        (IdeTemplateInput *self,
+                                                              const char       *license_name);
+IDE_AVAILABLE_IN_ALL
+const char       *ide_template_input_get_template            (IdeTemplateInput *self);
+IDE_AVAILABLE_IN_ALL
+void              ide_template_input_set_template            (IdeTemplateInput *self,
+                                                              const char       *template);
+IDE_AVAILABLE_IN_ALL
+TmplScope        *ide_template_input_to_scope                (IdeTemplateInput *self);
+
+G_END_DECLS
diff --git a/src/libide/projects/libide-projects.h b/src/libide/projects/libide-projects.h
index 94f09d500..d025be15c 100644
--- a/src/libide/projects/libide-projects.h
+++ b/src/libide/projects/libide-projects.h
@@ -36,6 +36,7 @@
 #include "ide-recent-projects.h"
 #include "ide-similar-file-locator.h"
 #include "ide-template-base.h"
+#include "ide-template-input.h"
 #include "ide-template-locator.h"
 #include "ide-template-provider.h"
 
diff --git a/src/libide/projects/meson.build b/src/libide/projects/meson.build
index 9e8bca9da..effc4d8a5 100644
--- a/src/libide/projects/meson.build
+++ b/src/libide/projects/meson.build
@@ -17,6 +17,7 @@ libide_projects_public_headers = [
   'ide-recent-projects.h',
   'ide-similar-file-locator.h',
   'ide-template-base.h',
+  'ide-template-input.h',
   'ide-template-locator.h',
   'ide-template-provider.h',
   'libide-projects.h',
@@ -47,6 +48,7 @@ libide_projects_public_sources = [
   'ide-recent-projects.c',
   'ide-similar-file-locator.c',
   'ide-template-base.c',
+  'ide-template-input.c',
   'ide-template-locator.c',
   'ide-template-provider.c',
 ]