luke/qedit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

TextEdit: Add syntax highlighting for Go files

Browse Source
This commit is contained in:
Luke I. Wilson 2021-03-30 23:00:32 -05:00
parent aaf377ccd5
commit 37589144b5
2 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
ui/buffer/language.go
View File

@ -7,6 +7,7 @@ type Syntax uint8
const ( const (
Default Syntax = iota Default Syntax = iota
Keyword Keyword
String
Special Special
Type Type
Number Number

14
ui/textedit.go
View File

@ -95,13 +95,23 @@ loop:
Name: "Go", Name: "Go",
Filetypes: []string{".go"}, Filetypes: []string{".go"},
Rules: map[*regexp.Regexp]buffer.Syntax { Rules: map[*regexp.Regexp]buffer.Syntax {
regexp.MustCompile("(if|for|func|switch)"): buffer.Keyword, regexp.MustCompile("\\/\\/.*"): buffer.Comment,
regexp.MustCompile("\".*\""): buffer.String,
regexp.MustCompile("\\b(var|if|else|range|for|switch|case|go|func|return|defer|import|package)\\b"): buffer.Keyword,
regexp.MustCompile("\\b(int|byte|string|bool)\\b"): buffer.Type,
regexp.MustCompile("\\b([1-9][0-9]*|0[0-7]*|0[Xx][0-9A-Fa-f]+|0[Bb][01]+)\\b"): buffer.Number,
regexp.MustCompile("\\b(len|cap|panic)\\b"): buffer.Builtin,
}, },
} }
colorscheme := &buffer.Colorscheme { colorscheme := &buffer.Colorscheme {
buffer.Default: tcell.Style{}.Foreground(tcell.ColorLightGray).Background(tcell.ColorBlack), buffer.Default: tcell.Style{}.Foreground(tcell.ColorLightGray).Background(tcell.ColorBlack),
buffer.Keyword: tcell.Style{}.Foreground(tcell.ColorBlue).Background(tcell.ColorBlack), buffer.Comment: tcell.Style{}.Foreground(tcell.ColorGray).Background(tcell.ColorBlack),
buffer.String: tcell.Style{}.Foreground(tcell.ColorOlive).Background(tcell.ColorBlack),
buffer.Keyword: tcell.Style{}.Foreground(tcell.ColorNavy).Background(tcell.ColorBlack),
buffer.Type: tcell.Style{}.Foreground(tcell.ColorPurple).Background(tcell.ColorBlack),
buffer.Number: tcell.Style{}.Foreground(tcell.ColorFuchsia).Background(tcell.ColorBlack),
buffer.Builtin: tcell.Style{}.Foreground(tcell.ColorBlue).Background(tcell.ColorBlack),
} }
t.Highlighter = buffer.NewHighlighter(t.Buffer, lang, colorscheme) t.Highlighter = buffer.NewHighlighter(t.Buffer, lang, colorscheme)