From f281939f936669a8287140020c2cd1ba0bc9bff8 Mon Sep 17 00:00:00 2001 From: Jan De Dobbeleer Date: Mon, 12 Oct 2020 19:32:37 +0200 Subject: [PATCH] fix: escape ANSI correctly in bash --- renderer.go | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/renderer.go b/renderer.go index 07346ed7..561188a9 100755 --- a/renderer.go +++ b/renderer.go @@ -36,6 +36,7 @@ const ( //Transparent implies a transparent color Transparent string = "transparent" zsh Shell = "zsh" + bash Shell = "bash" universal Shell = "any" ) @@ -54,6 +55,16 @@ func (r *Renderer) init(shell string) { r.formats.right = "%%{\x1b[%dD%%}" r.formats.title = "%%{\033]0;%s\007%%}" r.shell = zsh + case "bash": + r.formats.single = "\\[\x1b[%sm\\]%s\\[\x1b[0m\\]" + r.formats.full = "\\[\x1b[%sm\x1b[%sm\\]%s\\[\x1b[0m\\]" + r.formats.transparent = "\\[\x1b[%s;49m\x1b[7m\\]%s\\[\x1b[m\x1b[0m\\]" + r.formats.linebreak = "\n" + r.formats.linechange = "\\[\x1b[%d%s\\]" + r.formats.left = "\\[\x1b[%dC\\]" + r.formats.right = "\\[\x1b[%dD\\]" + r.formats.title = "\\[\033]0;%s\007\\]" + r.shell = bash default: r.formats.single = "\x1b[%sm%s\x1b[0m" r.formats.full = "\x1b[%sm\x1b[%sm%s\x1b[0m" @@ -109,9 +120,13 @@ func (r *Renderer) write(background string, foreground string, text string) { func (r *Renderer) lenWithoutANSI(str string) int { re := regexp.MustCompile(r.formats.rANSI) stripped := re.ReplaceAllString(str, "") - if r.shell == zsh { + switch r.shell { + case zsh: stripped = strings.Replace(stripped, "%{", "", -1) stripped = strings.Replace(stripped, "%}", "", -1) + case bash: + stripped = strings.Replace(stripped, "\\[", "", -1) + stripped = strings.Replace(stripped, "\\]", "", -1) } var i norm.Iter i.InitString(norm.NFD, stripped)