87 lines
2.4 KiB
V
87 lines
2.4 KiB
V
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
|
|
// Use of this source code is governed by an MIT license
|
|
// that can be found in the LICENSE file.
|
|
|
|
import os
|
|
import time
|
|
|
|
fn main() {
|
|
exe := os.executable()
|
|
dir := os.dir(exe)
|
|
vdir := os.dir(os.dir(os.dir(dir)))
|
|
if !os.exists('$vdir/v') && !os.is_dir('$vdir/vlib') {
|
|
println('fast.html generator needs to be located in `v/cmd/tools/fast`')
|
|
}
|
|
println('fast.html generator\n')
|
|
// Fetch the last commit's hash
|
|
println('Fetching updates...')
|
|
ret := os.system('git pull --rebase')
|
|
if ret != 0 {
|
|
println('failed to git pull')
|
|
return
|
|
}
|
|
mut commit_hash := exec('git rev-parse HEAD')
|
|
commit_hash = commit_hash[..7]
|
|
if !os.exists('table.html') {
|
|
os.create('table.html') or { panic(err) }
|
|
}
|
|
mut table := os.read_file('table.html') or { panic(err) }
|
|
// Do nothing if it's already been processed.
|
|
if table.contains(commit_hash) {
|
|
println('Commit $commit_hash has already been processed')
|
|
return
|
|
}
|
|
// Build an optimized V
|
|
println('Building vprod...')
|
|
exec('v -o $vdir/vprod -prod $vdir/cmd/v')
|
|
println('Measuring...')
|
|
diff1 := measure('$vdir/vprod -cc clang -o v.c $vdir/cmd/v')
|
|
diff2 := measure('$vdir/vprod -cc clang -o v2 $vdir/cmd/v')
|
|
diff3 := measure('$vdir/vprod -x64 $vdir/cmd/tools/1mil.v')
|
|
diff4 := measure('$vdir/vprod -cc clang $vdir/examples/hello_world.v')
|
|
//println('Building V took ${diff}ms')
|
|
commit_date := exec('git log -n1 --pretty="format:%at"')
|
|
message := exec('git log -n1 --pretty="format:%s"')
|
|
date := time.unix(commit_date.int())
|
|
mut out := os.create('table.html') or { panic(err) }
|
|
// Place the new row on top
|
|
table =
|
|
'<tr>
|
|
<td>${date.format()}</td>
|
|
<td><a target=_blank href="https://github.com/vlang/v/commit/$commit_hash">$commit_hash</a></td>
|
|
<td>$message</td>
|
|
<td>${diff1}ms</td>
|
|
<td>${diff2}ms</td>
|
|
<td>${diff3}ms</td>
|
|
<td>${diff4}ms</td>
|
|
</tr>\n' +
|
|
table.trim_space()
|
|
out.writeln(table)
|
|
out.close()
|
|
// Regenerate index.html
|
|
header := os.read_file('header.html') or { panic(err) }
|
|
footer := os.read_file('footer.html') or { panic(err) }
|
|
mut res := os.create('index.html') or { panic(err) }
|
|
res.writeln(header)
|
|
res.writeln(table)
|
|
res.writeln(footer)
|
|
res.close()
|
|
}
|
|
|
|
fn exec(s string) string {
|
|
e := os.exec(s) or { panic(err) }
|
|
return e.output
|
|
}
|
|
|
|
// returns milliseconds
|
|
fn measure(cmd string) int {
|
|
println('Warming up...')
|
|
for i in 0..3 {
|
|
exec(cmd)
|
|
}
|
|
println('Building...')
|
|
ticks := time.ticks()
|
|
exec(cmd)
|
|
return int(time.ticks() - ticks)
|
|
}
|