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https://github.com/go-gitea/gitea
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e81ccc406b
Change all license headers to comply with REUSE specification. Fix #16132 Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github> Co-authored-by: John Olheiser <john.olheiser@gmail.com>
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package svg
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import (
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"fmt"
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"html/template"
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"regexp"
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"strings"
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"code.gitea.io/gitea/modules/html"
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)
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var (
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// SVGs contains discovered SVGs
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SVGs map[string]string
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widthRe = regexp.MustCompile(`width="[0-9]+?"`)
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heightRe = regexp.MustCompile(`height="[0-9]+?"`)
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)
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const defaultSize = 16
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// Init discovers SVGs and populates the `SVGs` variable
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func Init() {
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SVGs = Discover()
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}
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// Render render icons - arguments icon name (string), size (int), class (string)
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func RenderHTML(icon string, others ...interface{}) template.HTML {
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size, class := html.ParseSizeAndClass(defaultSize, "", others...)
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if svgStr, ok := SVGs[icon]; ok {
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if size != defaultSize {
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svgStr = widthRe.ReplaceAllString(svgStr, fmt.Sprintf(`width="%d"`, size))
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svgStr = heightRe.ReplaceAllString(svgStr, fmt.Sprintf(`height="%d"`, size))
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}
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if class != "" {
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svgStr = strings.Replace(svgStr, `class="`, fmt.Sprintf(`class="%s `, class), 1)
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}
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return template.HTML(svgStr)
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}
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return template.HTML("")
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}
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