Move data around, constness, etc.

1 files changed, 107 insertions, 0 deletions

diff --git a/source/helper.c b/source/helper.c
index 02559a3c..517df788 100644
--- a/source/helper.c
+++ b/source/helper.c
@@ -377,3 +377,110 @@ void create_pid_file ( const char *pidfile )
         }
     }
 }
+
+void config_parse_cmd_options ( int argc, char ** argv )
+{
+
+    find_arg_str ( argc, argv, "-switchers", &( config.switchers ) );
+    // Parse commandline arguments about the looks.
+    find_arg_uint ( argc, argv, "-opacity", &( config.window_opacity ) );
+
+    find_arg_int ( argc, argv, "-width", &( config.menu_width ) );
+
+    find_arg_uint ( argc, argv, "-lines", &( config.menu_lines ) );
+    find_arg_uint ( argc, argv, "-columns", &( config.menu_columns ) );
+
+    find_arg_str ( argc, argv, "-font", &( config.menu_font ) );
+    find_arg_str ( argc, argv, "-fg", &( config.menu_fg ) );
+    find_arg_str ( argc, argv, "-bg", &( config.menu_bg ) );
+    find_arg_str ( argc, argv, "-bgalt", &( config.menu_bg_alt ) );
+    find_arg_str ( argc, argv, "-hlfg", &( config.menu_hlfg ) );
+    find_arg_str ( argc, argv, "-hlbg", &( config.menu_hlbg ) );
+    find_arg_str ( argc, argv, "-bc", &( config.menu_bc ) );
+    find_arg_uint ( argc, argv, "-bw", &( config.menu_bw ) );
+
+    // Parse commandline arguments about size and position
+    find_arg_uint ( argc, argv, "-location", &( config.location ) );
+    find_arg_uint ( argc, argv, "-padding", &( config.padding ) );
+    find_arg_int ( argc, argv, "-xoffset", &( config.x_offset ) );
+    find_arg_int ( argc, argv, "-yoffset", &( config.y_offset ) );
+    if ( find_arg ( argc, argv, "-fixed-num-lines" ) >= 0 ) {
+        config.fixed_num_lines = 1;
+    }
+    if ( find_arg ( argc, argv, "-disable-history" ) >= 0 ) {
+        config.disable_history = TRUE;
+    }
+    if ( find_arg ( argc, argv, "-levenshtein-sort" ) >= 0 ) {
+        config.levenshtein_sort = TRUE;
+    }
+    if ( find_arg ( argc, argv, "-case-sensitive" ) >= 0 ) {
+        config.case_sensitive = TRUE;
+    }
+
+    // Parse commandline arguments about behavior
+    find_arg_str ( argc, argv, "-terminal", &( config.terminal_emulator ) );
+
+    if ( find_arg ( argc, argv, "-hmode" ) >= 0 ) {
+        config.hmode = TRUE;
+    }
+
+    find_arg_str ( argc, argv, "-ssh-client", &( config.ssh_client ) );
+    find_arg_str ( argc, argv, "-ssh-command", &( config.ssh_command ) );
+    find_arg_str ( argc, argv, "-run-command", &( config.run_command ) );
+    find_arg_str ( argc, argv, "-run-list-command", &( config.run_list_command ) );
+    find_arg_str ( argc, argv, "-run-shell-command", &( config.run_shell_command ) );
+
+    // Keybindings
+    find_arg_str ( argc, argv, "-key", &( config.window_key ) );
+    find_arg_str ( argc, argv, "-rkey", &( config.run_key ) );
+    find_arg_str ( argc, argv, "-skey", &( config.ssh_key ) );
+
+
+
+    find_arg_char ( argc, argv, "-sep", &( config.separator ) );
+
+
+    find_arg_int ( argc, argv, "-eh", &( config.element_height ) );
+
+    find_arg_uint ( argc, argv, "-lazy-filter-limit", &( config.lazy_filter_limit ) );
+
+    if ( find_arg ( argc, argv, "-sidebar-mode" ) >= 0 ) {
+        config.sidebar_mode = TRUE;
+    }
+}
+
+/**
+ * Do some input validation, especially the first few could break things.
+ * It is good to catch them beforehand.
+ *
+ * This functions exits the program with 1 when it finds an invalid configuration.
+ */
+void config_sanity_check ( void )
+{
+    if ( config.element_height < 1 ) {
+        fprintf ( stderr, "config.element_height is invalid. It needs to be atleast 1 line high.\n" );
+        exit ( 1 );
+    }
+    if ( config.menu_columns == 0 ) {
+        fprintf ( stderr, "config.menu_columns is invalid. You need at least one visible column.\n" );
+        exit ( 1 );
+    }
+    if ( config.menu_width == 0 ) {
+        fprintf ( stderr, "config.menu_width is invalid. You cannot have a window with no width.\n" );
+        exit ( 1 );
+    }
+    if ( !( config.location >= WL_CENTER && config.location <= WL_WEST ) ) {
+        fprintf ( stderr, "config.location is invalid. ( %d >= %d >= %d) does not hold.\n",
+                  WL_WEST, config.location, WL_CENTER );
+        exit ( 1 );
+    }
+    if ( !( config.hmode == TRUE || config.hmode == FALSE ) ) {
+        fprintf ( stderr, "config.hmode is invalid.\n" );
+        exit ( 1 );
+    }
+    // If alternative row is not set, copy the normal background color.
+    if ( config.menu_bg_alt == NULL ) {
+        config.menu_bg_alt = config.menu_bg;
+    }
+}
+