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Micro-optimization

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This commit is contained in:
Kovid Goyal 2023-03-23 11:03:17 +05:30
parent 14b58ba015
commit 4bc9cf84a3
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
2 changed files with 32 additions and 22 deletions
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5
tools/cmd/diff/highlight.go
View File

@ -6,11 +6,12 @@ import (
"errors"
"fmt"
"io"
"kitty/tools/utils"
"kitty/tools/utils/images"
"path/filepath"
"strings"
"kitty/tools/utils"
"kitty/tools/utils/images"
"github.com/alecthomas/chroma/v2"
"github.com/alecthomas/chroma/v2/lexers"
"github.com/alecthomas/chroma/v2/styles"

49
tools/utils/style/indent-and-wrap.go
View File

@ -65,62 +65,71 @@ func (self *sgr_state) reset() {
}
func (self sgr_state) as_sgr(for_close bool) string {
ans := make([]string, 0, 4)
ans := make([]byte, 0, 32)
if for_close {
if self.bold || self.dim {
ans = append(ans, "22")
if self.bold {
ans = append(ans, "221;"...)
}
if self.dim {
ans = append(ans, "222;"...)
}
if self.italic {
ans = append(ans, "23")
ans = append(ans, "23;"...)
}
if self.reverse {
ans = append(ans, "27")
ans = append(ans, "27;"...)
}
if self.strikethrough {
ans = append(ans, "29")
ans = append(ans, "29;"...)
}
if self.underline_style != no_underline && self.underline_style != nil_underline {
ans = append(ans, "4:0")
ans = append(ans, "4:0;"...)
}
if self.fg.number != 0 {
ans = append(ans, "39")
ans = append(ans, "39;"...)
}
if self.bg.number != 0 {
ans = append(ans, "49")
ans = append(ans, "49;"...)
}
if self.uc.number != 0 {
ans = append(ans, "59")
ans = append(ans, "59;"...)
}
} else {
if self.bold {
ans = append(ans, "1")
ans = append(ans, "1;"...)
}
if self.dim {
ans = append(ans, "2")
ans = append(ans, "2;"...)
}
if self.italic {
ans = append(ans, "3")
ans = append(ans, "3;"...)
}
if self.reverse {
ans = append(ans, "7")
ans = append(ans, "7;"...)
}
if self.strikethrough {
ans = append(ans, "9")
ans = append(ans, "9;"...)
}
if self.underline_style != no_underline && self.underline_style != nil_underline {
ans = append(ans, fmt.Sprintf("4:%d", self.underline_style))
ans = append(ans, fmt.Sprintf("4:%d;", self.underline_style)...)
}
if q := self.fg.as_sgr(30); q != "" {
ans = append(ans, q)
ans = append(ans, q...)
ans = append(ans, ';')
}
if q := self.bg.as_sgr(40); q != "" {
ans = append(ans, q)
ans = append(ans, q...)
ans = append(ans, ';')
}
if q := self.uc.as_sgr(50); q != "" {
ans = append(ans, q)
ans = append(ans, q...)
ans = append(ans, ';')
}
}
return strings.Join(ans, ";")
if len(ans) > 0 {
ans = ans[:len(ans)-1]
}
return utils.UnsafeBytesToString(ans)
}
func (self sgr_state) as_escape_codes(for_close bool) string {