# 
# 
# add_file "enscriptlangs.py"
#  content [95c443cac402a883b7f523a46faba66d2c79caaf]
# 
# add_file "file.psp"
#  content [94b9b9755a369fa78cc881c1be574e017a3819b9]
# 
# add_file "langlist.sh"
#  content [365a8bc8a68ddc0bbc21c5ff2b00df54aee50352]
# 
# patch "config.py.example"
#  from [e3a572080fc1c44961b2c5137633a17fb78f69a7]
#    to [7627e154e30ee6e88e547312876aa5cca8bf7c7e]
# 
#   set "langlist.sh"
#  attr "mtn:execute"
# value "true"
# 
============================================================
--- enscriptlangs.py	95c443cac402a883b7f523a46faba66d2c79caaf
+++ enscriptlangs.py	95c443cac402a883b7f523a46faba66d2c79caaf
@@ -0,0 +1,1 @@
+enscript_langs = ['ada', 'asm', 'awk', 'bash', 'changelog', 'cpp', 'csh', 'c', 'delphi', 'diffs', 'diff', 'diffu', 'dylan', 'eiffel', 'elisp', 'erlang', 'forth', 'fortran_pp', 'fortran', 'haskell', 'html', 'icon', 'idl', 'inf', 'javascript', 'java', 'ksh', 'lua', 'm4', 'mail', 'makefile', 'matlab', 'nroff', 'oberon2', 'objc', 'outline', 'oz', 'pascal', 'perl', 'postscript', 'pyrex', 'python', 'rfc', 'scheme', 'sh', 'skill', 'Smalltalk', 'sml', 'sql', 'states', 'synopsys', 'tcl', 'tcsh', 'tex', 'vba', 'verilog', 'vhdl', 'vrml', 'wmlscript', 'zsh', ]
============================================================
--- file.psp	94b9b9755a369fa78cc881c1be574e017a3819b9
+++ file.psp	94b9b9755a369fa78cc881c1be574e017a3819b9
@@ -0,0 +1,122 @@
+<%
+
+import mimetypes
+import datetime
+import monotone
+import common
+import config
+import urllib
+import pipes
+import time
+import os
+from enscriptlangs import enscript_langs
+from html import get_icon, TableWriter
+
+# file.psp ; provide information about a file
+# if possible, display it (with syntax highlighting, etc.)
+# provide a download link
+
+psp.set_error_page("error.psp")
+
+if not form.has_key('id'):
+	raise Exception("No revision ID specified.")
+
+id = form['id']
+if not monotone.is_valid_id(id):
+	raise Exception("Specified revision ID is not valid.")
+
+if not form.has_key('path'):
+	raise Exception("No path specified.")
+path = form['path']
+
+revision = mt.revision(id)
+if not revision.has_key('new_manifest'):
+	raise Exception("There is no manifest in this revision ID.")
+manifest_id = revision['new_manifest'][0][0][1]
+manifest = mt.manifest(manifest_id)
+
+matching_file_id = None
+for file_id, filename in manifest:
+	if filename == path:
+		matching_file_id = file_id
+		break
+if matching_file_id == None:
+	raise Exception("File not found in this revision.")
+
+info = {
+	'title' : "File '/%s' in revision %s" % (hq(path), hq(id)),
+	}
+req.write(template.header(info))
+
+contents = mt.file(matching_file_id)
+
+%>
+
+<%
+
+# is it binary?
+def is_binary():
+	nontext_chars = "\x01\x02\x03\x04\x05\x06\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1c\x1d\x1e\x1f"
+	check = {}
+	for char in nontext_chars:
+		check[char] = True
+	for i in contents:
+		if check.has_key(i): return True
+	return False
+
+mime_type = mimetypes.guess_type(path)[0]
+if mime_type == None: mime_type = 'text/plain'
+if mime_type == 'image/png' or mime_type == 'image/jpeg' or mime_type == 'image/gif':
+	display_as_image = True
+else: display_as_image = False
+# okay; can we guess a valid enscript filter to run this through?
+tsp = mime_type.split('/', 1)
+filter = None
+if tsp[0] == 'text':
+	candidate = tsp[1]
+	if candidate.startswith('x-'): candidate = candidate[2:]
+	if candidate.endswith('src'): candidate = candidate[:-3]
+	req.write("candidate: %s<br/>" % candidate)
+	if candidate == 'c++': candidate = 'cpp' # ugly
+	if candidate in enscript_langs: filter = candidate
+if filter == None:
+	# heh, will at least work for lua files
+	candidate = path.rsplit('.', 1)
+	if candidate in enscript_langs: filter = candidate
+
+# if no filter then let's check if it's binary or not; if not binary 
+# we'll just treat it as text; otherwise display a warning and a download 
+# link
+if filter == None and not is_binary():
+	filter = 'text'
+
+req.write('<p>For more information about the revision containing this file, see its %s page. For other files contained in this revision, see the %s.</p>' % (link("revision", id, "revision"), link("manifest", id, "manifest")))
+
+req.write('<p>You can also %s the file verbatim.</p>' % link("download", [matching_file_id, path], "download"))
+
+req.write('''<div style="border-color: black; border-style: solid; border-width: 1px; padding-left: 0.5em; padding-right: 0.5em;">''')
+if display_as_image:
+	req.write('''<img border='0' src='getfile.py?id=%s&path=%s />''' % (urllib.quote(matching_file_id), urllib.quote(path)))
+elif filter != None:
+	# so run it through enscript!
+	command = config.enscript_path + ' -o - --color -w html'
+	if filter != "text":
+		command += ' --highlight=%s' % (pipes.quote(filter))
+	p_in, p_out = os.popen2(command)
+	p_in.write(contents)
+	p_in.close()
+	in_contents = False
+	for line in p_out:
+		if line.startswith('<PRE>'):
+			in_contents = True
+			req.write('<PRE style="padding: 0;">')
+		elif in_contents:
+			req.write(line)
+		if line.startswith('</PRE>'): in_contents = False
+else:
+	req.write('''<p style="text-align: center"><em>This file seems to binary and not suitable for display in the browser. You must %s the file and use a suitable viewer.</em></p>''' % (link("download", [matching_file_id, path], "download")))
+req.write('''</div>''')
+
+req.write(template.footer(info))
+
+%>
============================================================
--- langlist.sh	365a8bc8a68ddc0bbc21c5ff2b00df54aee50352
+++ langlist.sh	365a8bc8a68ddc0bbc21c5ff2b00df54aee50352
@@ -0,0 +1,3 @@
+
+echo -n 'enscript_langs = ['; for i in `enscript --help-highlight | grep Name  | awk {'print $2'}`; do echo -n "'$i', "; done; echo ']'
+
============================================================
--- config.py.example	e3a572080fc1c44961b2c5137633a17fb78f69a7
+++ config.py.example	7627e154e30ee6e88e547312876aa5cca8bf7c7e
@@ -35,6 +35,9 @@
 # and where they are on the web
 gnome_mimetype_uri = 'mimetypes/'
 
+# where to find GNU enscript
+enscript_path = '/usr/bin/enscript'
+
 graphopts = {
 	# a directory (must be writable by the web user)
 	# in which viewmtn can output graph files