From 05d63e25dc787ed8022e38fbad61defed456fa02 Mon Sep 17 00:00:00 2001
From: xonix <xonixx@gmail.com>
Date: Sun, 7 Jan 2024 21:48:20 +0200
Subject: [PATCH] Add code coverage badge #21

---
 Makesurefile     | 12 +++++++++++-
 README.md        |  1 +
 coverage.svg     | 26 ++++++++++++++++++++++++++
 coverage.tpl.svg | 26 ++++++++++++++++++++++++++
 4 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 coverage.svg
 create mode 100644 coverage.tpl.svg

diff --git a/Makesurefile b/Makesurefile
index 5567999..da1b672 100644
--- a/Makesurefile
+++ b/Makesurefile
@@ -213,4 +213,14 @@
 @goal coverage
 @doc 'prepares code coverage report'
 @depends_on _cover_profile_prepared
-  go tool cover -html="$COVERPROFILE"
\ No newline at end of file
+  go tool cover -html="$COVERPROFILE"
+
+@goal coverage_badge_updated
+@doc 'updates code coverage badge'
+@depends_on _cover_profile_prepared
+  html='/tmp/cov.html'
+  go tool cover -html="$COVERPROFILE" -o "$html"
+  coverage="$(awk '/fhtagn\.awk/ { if (match($0,/\(.+\)/)) print substr($0,RSTART+1,RLENGTH-2) }' "$html")"
+  echo "coverage: $coverage"
+  awk -v coverage="$coverage" '{ gsub(/\$COVERAGE/,coverage) } 1' coverage.tpl.svg > coverage.svg
+  rm "$html"
diff --git a/README.md b/README.md
index 1e20bac..03b228d 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 # fhtagn
 
 [![Run tests](https://github.com/xonixx/fhtagn/actions/workflows/run-tests.yml/badge.svg)](https://github.com/xonixx/fhtagn/actions/workflows/run-tests.yml)
+![coverage](coverage.svg)
                     
 `fhtagn.awk` is a tiny CLI tool for literate testing for command-line programs.  
                    
diff --git a/coverage.svg b/coverage.svg
new file mode 100644
index 0000000..d4a2bcf
--- /dev/null
+++ b/coverage.svg
@@ -0,0 +1,26 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="104" height="20" role="img" aria-label="coverage: 98.5%">
+    <title>coverage: 98.5%</title>
+    <linearGradient id="s" x2="0" y2="100%">
+        <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+        <stop offset="1" stop-opacity=".1"/>
+    </linearGradient>
+    <clipPath id="r">
+        <rect width="104" height="20" rx="3" fill="#fff"/>
+    </clipPath>
+    <g clip-path="url(#r)">
+        <rect width="61" height="20" fill="#555"/>
+        <rect x="61" width="43" height="20" fill="#4c1"/>
+        <rect width="104" height="20" fill="url(#s)"/>
+    </g>
+    <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif"
+       text-rendering="geometricPrecision" font-size="110">
+        <text aria-hidden="true" x="315" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)"
+              textLength="510">coverage
+        </text>
+        <text x="315" y="140" transform="scale(.1)" fill="#fff" textLength="510">coverage</text>
+        <text aria-hidden="true" x="815" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)"
+              textLength="330">98.5%
+        </text>
+        <text x="815" y="140" transform="scale(.1)" fill="#fff" textLength="330">98.5%</text>
+    </g>
+</svg>
diff --git a/coverage.tpl.svg b/coverage.tpl.svg
new file mode 100644
index 0000000..169fb79
--- /dev/null
+++ b/coverage.tpl.svg
@@ -0,0 +1,26 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="104" height="20" role="img" aria-label="coverage: $COVERAGE">
+    <title>coverage: $COVERAGE</title>
+    <linearGradient id="s" x2="0" y2="100%">
+        <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+        <stop offset="1" stop-opacity=".1"/>
+    </linearGradient>
+    <clipPath id="r">
+        <rect width="104" height="20" rx="3" fill="#fff"/>
+    </clipPath>
+    <g clip-path="url(#r)">
+        <rect width="61" height="20" fill="#555"/>
+        <rect x="61" width="43" height="20" fill="#4c1"/>
+        <rect width="104" height="20" fill="url(#s)"/>
+    </g>
+    <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif"
+       text-rendering="geometricPrecision" font-size="110">
+        <text aria-hidden="true" x="315" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)"
+              textLength="510">coverage
+        </text>
+        <text x="315" y="140" transform="scale(.1)" fill="#fff" textLength="510">coverage</text>
+        <text aria-hidden="true" x="815" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)"
+              textLength="330">$COVERAGE
+        </text>
+        <text x="815" y="140" transform="scale(.1)" fill="#fff" textLength="330">$COVERAGE</text>
+    </g>
+</svg>
\ No newline at end of file