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Infrastructure for simple internal hyperlink handling

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Kovid Goyal
2024-05-04 13:44:09 +05:30
parent 9e688720a6
commit 51472e1e88
7 changed files with 217 additions and 20 deletions
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18
tools/tui/loop/api.go
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@@ -217,6 +217,24 @@ func (self *Loop) Println(args ...any) {
self.QueueWriteString("\r")
}
func (self *Loop) style_region(style string, start_x, start_y, end_x, end_y int) string {
sgr := self.SprintStyled(style, "|")[2:]
sgr = sgr[:strings.IndexByte(sgr, 'm')]
return fmt.Sprintf("\x1b[%d;%d;%d;%d%s$r", start_y+1, start_x+1, end_y+1, end_x+1, sgr)
}
// Apply the specified style to the specified region of the screen (0-based
// indexing). The region is all cells from the start cell to the end cell. See
// StyleRectangle to apply style to a rectangular area.
func (self *Loop) StyleRegion(style string, start_x, start_y, end_x, end_y int) IdType {
return self.QueueWriteString(self.style_region(style, start_x, start_y, end_x, end_y))
}
// Apply the specified style to the specified rectangle of the screen (0-based indexing).
func (self *Loop) StyleRectangle(style string, start_x, start_y, end_x, end_y int) IdType {
return self.QueueWriteString("\x1b[2*x" + self.style_region(style, start_x, start_y, end_x, end_y) + "\x1b[*x")
}
func (self *Loop) SprintStyled(style string, args ...any) string {
f := self.style_cache[style]
if f == nil {