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Better error reporting (1)

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This commit is contained in:
Dave Davenport 2017-01-09 18:32:26 +01:00
parent a199fa3275
commit 854aa55453
7 changed files with 55 additions and 20 deletions
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6
include/rofi.h
View file

@ -36,6 +36,12 @@ unsigned int rofi_get_num_enabled_modi ( void );
*/
const Mode * rofi_get_mode ( unsigned int index );
/**
* @param str A GString with an error message to display.
*
* Queue an error.
*/
void rofi_add_error_message ( GString *str );
/**
* @param code the code to return
*

1
lexer/theme-lexer.l
View file

@ -342,7 +342,6 @@ if ( queue == NULL ){
return T_ERROR;
}
<*>. {
fprintf(stderr, "Invalid character: '%c'\n", *yytext);
return T_ERROR;
}

19
lexer/theme-parser.y
View file

@ -33,7 +33,8 @@ int yylex (YYSTYPE *, YYLTYPE *);
Distance distance;
}
%token <ival> T_ERROR "error from file parser"
%token <ival> T_END 0 "end of file"
%token <ival> T_ERROR 1 "error from file parser"
%token <ival> T_INT
%token <fval> T_DOUBLE
%token <sval> T_STRING
@ -47,14 +48,14 @@ int yylex (YYSTYPE *, YYLTYPE *);
%token <sval> T_LINK
%token <sval> FIRST_NAME
%token BOPEN "bracket open";
%token BCLOSE "bracket close";
%token PSEP "property separator";
%token PCLOSE "property close";
%token NSEP "Name separator";
%token NAME_PREFIX "Name element prefix ('#')";
%token WHITESPACE "White space";
%token PDEFAULTS "Default settings section ( '* { ... }')";
%token BOPEN "bracket open"
%token BCLOSE "bracket close"
%token PSEP "property separator"
%token PCLOSE "property close"
%token NSEP "Name separator"
%token NAME_PREFIX "Name element prefix ('#')"
%token WHITESPACE "White space"
%token PDEFAULTS "Default settings section ( '* { ... }')"
%type <ival> highlight_styles
%type <sval> entry

2
source/helper.c
View file

@ -614,7 +614,7 @@ int config_sanity_check ( void )
if ( found_error ) {
g_string_append ( msg, "Please update your configuration." );
rofi_view_error_dialog ( msg->str, TRUE );
rofi_add_error_message ( msg );
return TRUE;
}

34
source/rofi.c
View file

@ -70,6 +70,13 @@
char *pidfile = NULL;
const char *cache_dir = NULL;
GList *list_of_error_msgs = NULL;
void rofi_add_error_message ( GString *str )
{
list_of_error_msgs = g_list_append ( list_of_error_msgs, str );
}
/** global structure holding the keyboard status */
struct xkb_stuff xkb = {
.xcb_connection = NULL,
@ -369,6 +376,14 @@ static void cleanup ()
g_free ( config_path );
if ( list_of_error_msgs ) {
for ( GList *iter = g_list_first ( list_of_error_msgs );
iter != NULL; iter = g_list_next ( iter ) ){
g_string_free ( (GString*)iter->data, TRUE);
}
g_list_free ( list_of_error_msgs );
}
TIMINGS_STOP ();
}
@ -660,10 +675,21 @@ static gboolean startup ( G_GNUC_UNUSED gpointer data )
}
TICK_N ( "Parse ABE" );
// Sanity check
if ( config_sanity_check ( ) ) {
config_sanity_check ( );
TICK_N ( "Config sanity check" );
if ( list_of_error_msgs != NULL ) {
GString *emesg = g_string_new ( "The following errors where detected when starting rofi:\n");
for ( GList *iter = g_list_first ( list_of_error_msgs ); iter != NULL; iter = g_list_next ( iter ) ) {
GString *msg = (GString*)(iter->data);
g_string_append( emesg, "\n\n");
g_string_append ( emesg, msg->str );
}
rofi_view_error_dialog ( emesg->str, ERROR_MSG_MARKUP );
g_string_free ( emesg, TRUE );
return G_SOURCE_REMOVE;
}
TICK_N ( "Config sanity check" );
// Dmenu mode.
if ( dmenu_mode == TRUE ) {
// force off sidebar mode:
@ -950,8 +976,8 @@ int main ( int argc, char *argv[] )
if ( config.theme ) {
TICK_N ( "Parse theme" );
if ( ! rofi_theme_parse_file ( config.theme ) ) {
// TODO: instantiate fallback theme.?
// TODO: instantiate fallback theme.?
}
TICK_N ( "Parsed theme" );
}

10
source/theme.c
View file

@ -263,9 +263,12 @@ extern FILE* yyin;
*/
void yyerror ( YYLTYPE *yylloc, const char* s )
{
fprintf ( stderr, "Parse error: %s\n", s );
fprintf ( stderr, "From line %d column %d to line %d column %d\n", yylloc->first_line, yylloc->first_column, yylloc->last_line, yylloc->last_column );
exit ( EXIT_FAILURE );
GString *str = g_string_new ("<big><b>Error while parsing theme file:</b></big>\n");
char *esc = g_markup_escape_text ( s, -1);
g_string_append_printf(str, "\tParser error: %s\n", esc );
g_free(esc);
g_string_append_printf(str, "\tLocation: line %d column %d to line %d column %d\n", yylloc->first_line, yylloc->first_column, yylloc->last_line, yylloc->last_column );
rofi_add_error_message ( str );
}
static gboolean rofi_theme_steal_property_int ( gpointer key, gpointer value, gpointer user_data )
@ -866,7 +869,6 @@ gboolean rofi_theme_parse_file ( const char *file )
g_free ( filename );
yyin = NULL;
if ( parser_retv != 0 ){
fprintf ( stderr, "Failed to parse theme: %s.\n", file );
return TRUE;
}
return FALSE;

3
source/widgets/widget.c
View file

@ -111,12 +111,13 @@ void widget_draw ( widget *widget, cairo_t *d )
widget->h - margin_top - margin_bottom
);
cairo_clip ( d );
cairo_set_source_rgba ( d, 1.0,1.0,1.0, 1.0 );
rofi_theme_get_color ( widget, "background", d );
cairo_paint ( d );
// Set new x/y possition.
cairo_translate ( d, widget->x, widget->y );
cairo_set_source_rgba ( d, 0.0,0.0,0.0, 1.0 );
int left = distance_get_pixel ( widget->border.left, ORIENTATION_HORIZONTAL );
int right = distance_get_pixel ( widget->border.right, ORIENTATION_HORIZONTAL );