From ea9101cbd8b23d15cf9955c0e3b8fd1c390162dc Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 24 Sep 2020 16:40:03 +0200
Subject: Generalise get_indexamajig_exe to get_crystfel_exe

---
 src/gui_index.c | 130 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 65 insertions(+), 65 deletions(-)

diff --git a/src/gui_index.c b/src/gui_index.c
index fc214327..c8e3a6e9 100644
--- a/src/gui_index.c
+++ b/src/gui_index.c
@@ -55,7 +55,70 @@
 #include "crystfel_gui.h"
 #include "gui_peaksearch.h"
 
-void cell_explorer_sig(struct crystfelproject *proj)
+static GFile *get_crystfel_path_gfile()
+{
+	GFile *self;
+	GFileInfo *self_info;
+	const char *self_target;
+	GFile *tar;
+	GFile *parent_dir;
+	GError *error = NULL;
+
+	self = g_file_new_for_path("/proc/self/exe");
+	self_info = g_file_query_info(self, "standard",
+	                              G_FILE_QUERY_INFO_NONE,
+	                              NULL, &error);
+	if ( self_info == NULL ) return NULL;
+
+	self_target = g_file_info_get_symlink_target(self_info);
+	if ( self_target == NULL ) return NULL;
+
+	tar = g_file_new_for_path(self_target);
+	if ( tar == NULL ) return NULL;
+
+	parent_dir = g_file_get_parent(tar);
+	if ( parent_dir == NULL ) return NULL;
+
+	g_object_unref(self);
+	g_object_unref(self_info);
+	g_object_unref(tar);
+
+	return parent_dir;
+}
+
+
+char *get_crystfel_path_str()
+{
+	char *path;
+	GFile *crystfel_path = get_crystfel_path_gfile();
+	if ( crystfel_path == NULL ) return NULL;
+	path = g_file_get_path(crystfel_path);
+	g_object_unref(crystfel_path);
+	return path;
+}
+
+
+static char *get_crystfel_exe(const char *program)
+{
+	GFile *crystfel_path;
+	char *indexamajig_path;
+	GFile *indexamajig;
+
+	crystfel_path = get_crystfel_path_gfile();
+	if ( crystfel_path == NULL ) return NULL;
+
+	indexamajig = g_file_get_child(crystfel_path, program);
+	if ( indexamajig == NULL ) return NULL;
+
+	indexamajig_path = g_file_get_path(indexamajig);
+	g_object_unref(indexamajig);
+	g_object_unref(crystfel_path);
+
+	return indexamajig_path;
+}
+
+
+void cell_explorer_sig(GtkWidget *widget, struct crystfelproject *proj)
 {
 	GSubprocess *sp;
 	GError *error = NULL;
@@ -656,69 +719,6 @@ static void add_arg_int(char **args, int pos, const char *label,
 }
 
 
-GFile *get_crystfel_path_gfile()
-{
-	GFile *self;
-	GFileInfo *self_info;
-	const char *self_target;
-	GFile *tar;
-	GFile *parent_dir;
-	GError *error = NULL;
-
-	self = g_file_new_for_path("/proc/self/exe");
-	self_info = g_file_query_info(self, "standard",
-	                              G_FILE_QUERY_INFO_NONE,
-	                              NULL, &error);
-	if ( self_info == NULL ) return NULL;
-
-	self_target = g_file_info_get_symlink_target(self_info);
-	if ( self_target == NULL ) return NULL;
-
-	tar = g_file_new_for_path(self_target);
-	if ( tar == NULL ) return NULL;
-
-	parent_dir = g_file_get_parent(tar);
-	if ( parent_dir == NULL ) return NULL;
-
-	g_object_unref(self);
-	g_object_unref(self_info);
-	g_object_unref(tar);
-
-	return parent_dir;
-}
-
-
-char *get_crystfel_path_str()
-{
-	char *path;
-	GFile *crystfel_path = get_crystfel_path_gfile();
-	if ( crystfel_path == NULL ) return NULL;
-	path = g_file_get_path(crystfel_path);
-	g_object_unref(crystfel_path);
-	return path;
-}
-
-
-static char *get_indexamajig_exe()
-{
-	GFile *crystfel_path;
-	char *indexamajig_path;
-	GFile *indexamajig;
-
-	crystfel_path = get_crystfel_path_gfile();
-	if ( crystfel_path == NULL ) return NULL;
-
-	indexamajig = g_file_get_child(crystfel_path, "indexamajig");
-	if ( indexamajig == NULL ) return NULL;
-
-	indexamajig_path = g_file_get_path(indexamajig);
-	g_object_unref(indexamajig);
-	g_object_unref(crystfel_path);
-
-	return indexamajig_path;
-}
-
-
 char **indexamajig_command_line(const char *geom_filename,
                                 const char *n_thread_str,
                                 const char *files_list,
@@ -734,7 +734,7 @@ char **indexamajig_command_line(const char *geom_filename,
 	args = malloc(64*sizeof(char *));
 	if ( args == NULL ) return NULL;
 
-	indexamajig_path = get_indexamajig_exe();
+	indexamajig_path = get_crystfel_exe("indexamajig");
 	if ( indexamajig_path == NULL ) {
 		ERROR("Couldn't determine indexamajig path. "
 		      "This is OK provided the executable path is set "
-- 
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