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| author | Evan Martin <martine@danga.com> | 2011-01-23 00:39:06 (GMT) |
|---|---|---|
| committer | Evan Martin <martine@danga.com> | 2011-01-23 00:39:06 (GMT) |
| commit | 0c9412113041f4f33cf907f6f97af057c904fb06 (patch) | |
| tree | 87ee4cbd601d0aaf33c8605f755f2300f7c759fd /src/browse.py | |
| parent | 4228bb5cebceaf0f2246b935ed8981fb8a0abe11 (diff) | |
| download | Ninja-0c9412113041f4f33cf907f6f97af057c904fb06.zip Ninja-0c9412113041f4f33cf907f6f97af057c904fb06.tar.gz Ninja-0c9412113041f4f33cf907f6f97af057c904fb06.tar.bz2 | |
add browser mode
Diffstat (limited to 'src/browse.py')
| -rwxr-xr-x | src/browse.py | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/browse.py b/src/browse.py new file mode 100755 index 0000000..0d586bf --- /dev/null +++ b/src/browse.py @@ -0,0 +1,130 @@ +#!/usr/bin/python + +"""Simple web server for browsing dependency graph data. + +This script is inlined into the final executable and spawned by +it when needed. +""" + +import BaseHTTPServer +import subprocess +import sys +import webbrowser + +def match_strip(prefix, line): + assert line.startswith(prefix) + return line[len(prefix):] + +def parse(text): + lines = text.split('\n') + node = lines.pop(0) + node = node[:-1] # strip trailing colon + + input = [] + if lines and lines[0].startswith(' input:'): + input.append(match_strip(' input: ', lines.pop(0))) + while lines and lines[0].startswith(' '): + input.append(lines.pop(0).strip()) + + outputs = [] + while lines: + output = [] + output.append(match_strip(' output: ', lines.pop(0))) + while lines and lines[0].startswith(' '): + output.append(lines.pop(0).strip()) + outputs.append(output) + + return (node, input, outputs) + +def generate_html(data): + node, input, outputs = data + print '''<!DOCTYPE html> +<style> +body { + font-family: sans; + font-size: 0.8em; + margin: 4ex; +} +h1 { + font-weight: normal; + text-align: center; + margin: 0; +} +h2 { + font-weight: normal; +} +tt { + font-family: WebKitHack, monospace; +} +</style>''' + print '<table><tr><td colspan=3>' + print '<h1>%s</h1>' % node + print '</td></tr>' + + print '<tr><td valign=top>' + print '<h2>input</h2>' + if input: + print '<p><tt>%s</tt>:</p>' % input[0] + print '<ul>' + for i in input[1:]: + print '<li><tt><a href="?%s">%s</a></tt></li>' % (i, i) + print '</ul>' + print '</td>' + print '<td width=50> </td>' + + print '<td valign=top>' + print '<h2>outputs</h2>' + for output in outputs: + print '<p><tt>%s</tt>:</p>' % output[0] + print '<ul>' + for i in output[1:]: + print '<li><tt><a href="?%s">%s</a></tt></li>' % (i, i) + print '</ul>' + print '</td></tr></table>' + +def ninja_dump(target): + proc = subprocess.Popen(['./ninja', '-q', target], stdout=subprocess.PIPE) + return proc.communicate()[0] + +class RequestHandler(BaseHTTPServer.BaseHTTPRequestHandler): + def do_GET(self): + assert self.path[0] == '/' + target = self.path[1:] + + if target == '': + self.send_response(302) + self.send_header('Location', '?' + sys.argv[1]) + self.end_headers() + return + + if not target.startswith('?'): + self.send_response(404) + self.end_headers() + return + target = target[1:] + + input = ninja_dump(target) + + self.send_response(200) + self.end_headers() + stdout = sys.stdout + sys.stdout = self.wfile + try: + generate_html(parse(input.strip())) + finally: + sys.stdout = stdout + + def log_message(self, format, *args): + pass # Swallow console spam. + +port = 8000 +httpd = BaseHTTPServer.HTTPServer(('',port), RequestHandler) +try: + print 'Web server running on port %d...' % port + webbrowser.open_new('http://localhost:%s' % port) + httpd.serve_forever() +except KeyboardInterrupt: + print + pass # Swallow console spam. + + |