diff options
author | Tulir Asokan <tulir@maunium.net> | 2018-03-18 21:24:03 +0200 |
---|---|---|
committer | Tulir Asokan <tulir@maunium.net> | 2018-03-18 21:24:03 +0200 |
commit | 72945c9a284b6858594f1e8a43743c397e90c380 (patch) | |
tree | c4dc096f97c546dcc546d50385e2909e2e10b82d /ui/widget/color.go | |
parent | 0509b195625c959a7b5556e3baae4f869c4d62f6 (diff) |
Organize files
Diffstat (limited to 'ui/widget/color.go')
-rw-r--r-- | ui/widget/color.go | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/ui/widget/color.go b/ui/widget/color.go new file mode 100644 index 0000000..874b93d --- /dev/null +++ b/ui/widget/color.go @@ -0,0 +1,60 @@ +// gomuks - A terminal Matrix client written in Go. +// Copyright (C) 2018 Tulir Asokan +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. + +package widget + +import ( + "fmt" + "hash/fnv" + "sort" + + "github.com/gdamore/tcell" +) + +var colorNames []string + +func init() { + colorNames = make([]string, len(tcell.ColorNames)) + i := 0 + for name, _ := range tcell.ColorNames { + colorNames[i] = name + i++ + } + sort.Sort(sort.StringSlice(colorNames)) +} + +func GetHashColorName(s string) string { + switch s { + case "-->": + return "green" + case "<--": + return "red" + case "---": + return "yellow" + default: + h := fnv.New32a() + h.Write([]byte(s)) + return colorNames[int(h.Sum32())%len(colorNames)] + } +} + +func GetHashColor(s string) tcell.Color { + return tcell.ColorNames[GetHashColorName(s)] +} + +func AddHashColor(s string) string { + return fmt.Sprintf("[%s]%s[white]", GetHashColorName(s), s) +} |