[Theme] support rasinc for theme include files.

Makefile.am

@@ -214,7 +214,7 @@ theme_DATA=\
 		   themes/dmenu.rasi\
 		   themes/docu.rasi\
 		   themes/glue_pro_blue.rasi\
-		   themes/gruvbox-common.rasi\
+		   themes/gruvbox-common.rasinc\
 		   themes/gruvbox-dark-hard.rasi\
 		   themes/gruvbox-dark-soft.rasi\
 		   themes/gruvbox-dark.rasi\

doc/rofi-theme.5

@@ -353,6 +353,7 @@ name
 .PP
 The preferred file extension for the new theme format is \fBrasi\fP\&. This is an
 abbreviation for \fBr\fPofi \fBa\fPdvanced \fBs\fPtyle \fBi\fPnformation.
+If a theme file is split over multiple files, include files can have the: \fBrasinc\fP extension.
 
 .SH Basic Structure
 .PP

doc/rofi-theme.5.markdown

@@ -233,6 +233,7 @@ name
 
 The preferred file extension for the new theme format is **rasi**. This is an
 abbreviation for **r**ofi **a**dvanced **s**tyle **i**nformation.
+If a theme file is split over multiple files, include files can have the: **rasinc** extension.
 
 ## Basic Structure
 

include/helper.h

@@ -393,11 +393,11 @@ char *helper_string_replace_if_exists(char *string, ...);
 
 /**
  * @param file File name passed to option.
- * @param ext File extension passed to option.
+ * @param ext NULL terminated array of file extension passed to option.
  *
  * @returns path to theme or copy of filename if not found.
  */
-char *helper_get_theme_path(const char *file, const char *ext);
+char *helper_get_theme_path(const char *file, const char **ext);
 
 /**
  * @param name The name of the element to find.

lexer/theme-lexer.l

@@ -50,6 +50,7 @@
 #define LOG_DOMAIN "Parser"
 int last_state = 0;
 
+const char *rasi_theme_file_extensions[] = {".rasi", ".rasinc", NULL};
 /**
  * Type of Object to parse.
  */
@@ -413,7 +414,7 @@ if ( queue == NULL ) {
     yytext[yyleng-1] = '\0';
     ParseObject *top = g_queue_peek_head ( file_queue );
     g_assert ( top != NULL );
-    char *file2 = helper_get_theme_path ( &yytext[1], ".rasi" );
+    char *file2 = helper_get_theme_path ( &yytext[1], rasi_theme_file_extensions );
     char *filename = rofi_theme_parse_prepare_file ( file2, top->filename );
     g_free ( file2 );
     FILE *f = fopen ( filename, "rb" );
@@ -880,7 +881,7 @@ if ( queue == NULL ) {
 
 gboolean rofi_theme_parse_file ( const char *file )
 {
-    char *file2 = helper_get_theme_path ( file, ".rasi" );
+    char *file2 = helper_get_theme_path ( file, rasi_theme_file_extensions );
     char *filename = rofi_theme_parse_prepare_file ( file2, NULL );
     g_free ( file2 );
 

meson.build

@@ -293,7 +293,7 @@ install_data(
     'themes/dmenu.rasi',
     'themes/docu.rasi',
     'themes/glue_pro_blue.rasi',
-    'themes/gruvbox-common.rasi',
+    'themes/gruvbox-common.rasinc',
     'themes/gruvbox-dark-hard.rasi',
     'themes/gruvbox-dark-soft.rasi',
     'themes/gruvbox-dark.rasi',

source/helper.c

@@ -1067,7 +1067,7 @@ gboolean helper_execute_command(const char *wd, const char *cmd,
   return helper_execute(wd, args, "", cmd, context);
 }
 
-char *helper_get_theme_path(const char *file, const char *ext) {
+char *helper_get_theme_path(const char *file, const char **ext) {
   char *filename = rofi_expand_path(file);
   g_debug("Opening theme, testing: %s\n", filename);
   if (g_file_test(filename, G_FILE_TEST_EXISTS)) {
@@ -1075,7 +1075,16 @@ char *helper_get_theme_path(const char *file, const char *ext) {
   }
   g_free(filename);
 
-  if (g_str_has_suffix(file, ext)) {
+  gboolean ext_found = FALSE;
+  if (ext) {
+    for (const char **i = ext; *i != NULL; i++) {
+      if (g_str_has_suffix(file, *i)) {
+        ext_found = TRUE;
+        break;
+      }
+    }
+  }
+  if (ext_found) {
     filename = g_strdup(file);
   } else {
     filename = g_strconcat(file, ext, NULL);

test/box-test.c

@@ -92,7 +92,7 @@ gboolean config_parse_set_property(G_GNUC_UNUSED const Property *p,
 }
 char *rofi_expand_path(G_GNUC_UNUSED const char *path) { return NULL; }
 
-char *helper_get_theme_path(const char *file, G_GNUC_UNUSED const char *ext) {
+char *helper_get_theme_path(const char *file, G_GNUC_UNUSED const char **ext) {
   return g_strdup(file);
 }
 void rofi_add_error_message(G_GNUC_UNUSED GString *msg) {}

test/scrollbar-test.c

@@ -77,7 +77,7 @@ cairo_surface_t *rofi_icon_fetcher_get(G_GNUC_UNUSED const uint32_t uid) {
 
 int monitor_active(G_GNUC_UNUSED workarea *mon) { return 0; }
 
-char *helper_get_theme_path(const char *file, G_GNUC_UNUSED const char *ext) {
+char *helper_get_theme_path(const char *file, G_GNUC_UNUSED const char **ext) {
   return g_strdup(file);
 }
 gboolean config_parse_set_property(G_GNUC_UNUSED const Property *p,

themes/gruvbox-dark-hard.rasi

@@ -58,5 +58,5 @@
     selected-urgent-foreground:  @urgent-foreground;
 }
 
-@import "gruvbox-common.rasi"
+@import "gruvbox-common.rasinc"
 

themes/gruvbox-dark-soft.rasi

@@ -58,5 +58,5 @@
     selected-urgent-foreground:  @urgent-foreground;
 }
 
-@import "gruvbox-common.rasi"
+@import "gruvbox-common.rasinc"
 

themes/gruvbox-dark.rasi

@@ -58,5 +58,5 @@
     selected-urgent-foreground:  @urgent-foreground;
 }
 
-@import "gruvbox-common.rasi"
+@import "gruvbox-common.rasinc"
 

themes/gruvbox-light-hard.rasi

@@ -58,5 +58,5 @@
     selected-urgent-foreground:  @urgent-foreground;
 }
 
-@import "gruvbox-common.rasi"
+@import "gruvbox-common.rasinc"
 

themes/gruvbox-light-soft.rasi

@@ -58,5 +58,5 @@
     selected-urgent-foreground:  @urgent-foreground;
 }
 
-@import "gruvbox-common.rasi"
+@import "gruvbox-common.rasinc"
 

themes/gruvbox-light.rasi

@@ -58,5 +58,5 @@
     selected-urgent-foreground:  @urgent-foreground;
 }
 
-@import "gruvbox-common.rasi"
+@import "gruvbox-common.rasinc"