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compiler: print relative paths for user code

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Delyan Angelov 2019-10-01 15:39:19 +03:00 • committed by Alexander Medvednikov
parent 9e7ee40477
commit b7d1a175a8
3 changed files with 17 additions and 5 deletions
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16
compiler/compile_errors.v
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@ -76,24 +76,23 @@ fn (s &Scanner) warn(msg string) {
}
//////////////////////////////////////////////////////////////////////////////////////////////////
fn (s &Scanner) warn_with_col(msg string, col int) {
fullpath := os.realpath( s.file_path )
fullpath := s.get_error_filepath()
color_on := s.is_color_output_on()
final_message := if color_on { term.bold(term.bright_blue( msg )) } else { msg }
eprintln('warning: ${fullpath}:${s.line_nr+1}:${col}: $final_message')
}
fn (s &Scanner) error_with_col(msg string, col int) {
fullpath := os.realpath( s.file_path )
fullpath := s.get_error_filepath()
color_on := s.is_color_output_on()
final_message := if color_on { term.red( term.bold( msg ) ) } else { msg }
// The filepath:line:col: format is the default C compiler
// error output format. It allows editors and IDE's like
// emacs to quickly find the errors in the output
// and jump to their source with a keyboard shortcut.
// Using only the filename leads to inability of IDE/editors
// to find the source file, when it is in another folder.
// NB: using only the filename may lead to inability of IDE/editors
// to find the source file, when the IDE has a different working folder than v itself.
eprintln('${fullpath}:${s.line_nr + 1}:${col}: $final_message')
if s.should_print_line_on_error && s.file_lines.len > 0 {
@ -132,6 +131,13 @@ fn (s &Scanner) error_with_col(msg string, col int) {
[inline] fn imax(a,b int) int { return if a > b { a } else { b } }
[inline] fn imin(a,b int) int { return if a < b { a } else { b } }
fn (s &Scanner) get_error_filepath() string {
if s.should_print_relative_paths_on_error {
return s.file_path
}
return os.realpath( s.file_path )
}
fn (s &Scanner) is_color_output_on() bool {
return s.should_print_errors_in_color && term.can_show_color_on_stderr()
}