Browsing phil9/shithub at commit HEAD: /common.rc

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fn htcat {
	sed '
		s/&/\&/g;
		s/</\&lt;/g;
		s/>/\&gt;/g;
		s/"/\&quot;/g;
		s/''/\&#39;/g
	' $*
}

fn resolveref {
	if(~ $refname HEAD)
		echo $refname
	if not if(test -d /mnt/git/branch/$refname/tree)
		echo branch/$refname
	if not if(test -d /mnt/git/object/$refname/tree)
		echo object/$refname
	if not
		status='bad ref'
}

fn repons {
	mntgen
	mntgen /mnt/mnt
	ramfs -m /mnt/tmp
	bind /bin /mnt/bin
	bind /rc /mnt/rc
	bind /sys /mnt/sys
	bind -c /env /mnt/env
	bind /dev /mnt/dev
	bind $1/$2 /mnt/$repo
	bind /mnt /
	cd /mnt/$repo
	git/fs
	mntgen /mnt/scratch
	rfork m
}

fn formatcommit {
	puser=$1
	prepo=$2
	phash=$3

	message=`{htcat /mnt/git/object/$phash/msg | sed 1q}
	date=`{date -t `{mtime /mnt/git/object/$phash/msg | awk '{print $1}'}}
	author=`"{htcat /mnt/git/object/$phash/author | awk '{print $1}'}
	shorthash=`{echo $phash | awk '{print substr($0, 0, 8)}'}
	echo '	<div id="commit">
		<a href=/'$puser/$prepo/$phash'/commit.html>'$shorthash'</a>
		 – '$author' – '$"date'
		<pre>'$"message'</pre>
		</div>'
}

fn shortlog {
	puser=$1
	prepo=$2
	pref=$3
	pcount=$4

	d=`{pwd}
	commithash=`{cat /mnt/git/$pref/hash | sed 1q}
	count=()
	while (! ~ $#commithash 0 && ! ~ $#count $pcount) {
		count=($count 1)
		formatcommit $puser $prepo $commithash
		echo '<br/>'
		commithash=`{cat /mnt/git/object/$commithash/parent | sed 1q}
	}
	if(! ~ $"commithash '')
		echo '<a href="/'$puser/$prepo/$commithash'/log.html">Next</a>'
	cd $d
}

fn difftohtml {
	awk '
	function printpre(id, text) { printf "<pre id='%s'>%s</pre>", id, text }
	BEGIN { started = 0; diff = 0; }
	/^---$/ { diff = 1; next }
	/^diff .*$/ && diff && !started { started = 1; next }
	/^\+\+\+ .*$/ && started { printpre("files", $0); next }
	/^--- .*$/ && started { printpre("files", $0); next }
	/^@@ .*$/ && started { printpre("sep", $0); next }
	/^\+.*$/ && started { printpre("add", $0); next }
	/^-.*$/ && started { printpre("del", $0); next }
	started { printpre("ctx", $0); next }
	'
}

fn prelude {
	puser=$1
	prepo=$2

	echo '
	<!DOCTYPE html>
	<html>
	
	<head>
		<style type="text/css">
			body{
				padding: 3em;
				margin: auto;
				min-width: 50em;
				width: min-content;
				font-family: sans-serif;
				tab-space: 8;
			}
			h1{
				font-size: 1.5em;
				color: #4c4c99;
			}
			h2{
				font-size: 1.3em;
				color: #4c4c99;
			}
			h3{
				font-size: 1em;
				color: #4c4c99;
			}

			#code{
				background: #ffffea;
				border: 1px solid #99994c;
				overflow: auto;
				padding: 4px;
			}

			#commit{
				font-family: sans-serif;
				background: #eeeeee;
				border: 1px solid #cccccc;
				padding: 4px;
			}

			#diff{
				font-family: monospace;
				border: 2px solid #efefef;
			}

			#diff #files{
				background: #efefef;
				margin: 0em;
			}

			#diff #sep{
				background: #eaffff;
				margin: 0em;
			}

			#diff #add{
				background: #e6ffed;
				margin: 0em;
			}

			#diff #del{
				background: #ffeef0;
				margin: 0em;
			}
			#diff #ctx{
				margin: 0em;
			}
		</style>'
	if(! ~ $puser '')
	 	echo '<link rel="alternate" type="application/rss+xml" href="/git/'$puser/$prepo'/HEAD/feed.rss" title="rss">'
	echo '	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<meta name="viewport" content="width=device-width,initial-scale=1">
		<title>shithub: '$"prepo'</title>
	</head>
	<body>
	'
}

fn user_prelude {
	puser=$1
	prepo=$2
	phash=$3

	prelude $puser $prepo
	echo '	<h1><a href="/">shithub</a>: 
		<a href="/'$puser/$prepo/$phash'/info.html">'$prepo'</a></h1>
		<div id="linkbar">
		<a href="/'$puser/$prepo/$phash'/info.html">Info</a>
		&nbsp;•&nbsp;
		<a href="/'$puser/$prepo/$phash'/files.html">Files</a>
		&nbsp;•&nbsp;
		<a href="/'$puser/$prepo/$phash'/log.html">Log</a>
		</div>'
}