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go.tools/cmd/cover: change color scheme and add legend

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R=r, dsymonds
CC=golang-dev
https://golang.org/cl/10991043
This commit is contained in:
Andrew Gerrand 2013-07-08 15:24:34 +10:00
parent 00268482c0
commit a82eaff6b7
1 changed files with 37 additions and 6 deletions
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43
cmd/cover/html.go
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@ -288,11 +288,11 @@ func rgb(n int) string {
if n == 0 {
return "rgb(255, 0, 0)" // Red
}
// Gradient from pale green (low count)
// to bright green (high count)
r := 240 - 22*(n-1)
b := 170 + r/3
return fmt.Sprintf("rgb(%v, 255, %v)", r, b)
// Gradient from pale blue (low count) to yellow (high count)
r := 185 + 7*(n-1)
g := 185 + 7*(n-1)
b := 5 + 25*(11-n)
return fmt.Sprintf("rgb(%v, %v, %v)", r, g, b)
}
// colors generates the CSS rules for coverage colors.
@ -322,7 +322,21 @@ const tmplHTML = `
<html>
<head>
<style>
body { background: black; color: white; }
body {
background: black; color: white;
}
#legend {
margin: 20px 0;
}
#legend .box {
display: inline;
padding: 10px;
border: 1px solid white;
}
#legend span {
font-family: monospace;
margin: 0 5px;
}
{{colors}}
</style>
</head>
@ -334,6 +348,23 @@ const tmplHTML = `
{{end}}
</select>
</div>
<div id="legend">
<div class="box">
<span>not tracked</span>
<span class="cov0">no coverage</span>
<span class="cov1">low coverage</span>
<span class="cov2">*</span>
<span class="cov3">*</span>
<span class="cov4">*</span>
<span class="cov5">*</span>
<span class="cov6">*</span>
<span class="cov7">*</span>
<span class="cov8">*</span>
<span class="cov9">*</span>
<span class="cov10">*</span>
<span class="cov11">high coverage</span>
</div>
</div>
{{range $i, $f := .Files}}
<pre class="file" id="file{{$i}}" {{if $i}}style="display: none"{{end}}>{{$f.Body}}</pre>
{{end}}