bin/medit

#!/usr/bin/python
# medit, the metaeditor

import re
import os
import sys
import cgi

sys.path.append("/hackiki/lib/python")
from hackikilogin import loginInfo

# Get the file
fn = ""
if len(sys.argv) == 1 or not sys.argv[1]:
  fn = "bin/index"
else:
  fn = '/'.join(sys.argv[1:])

# And the template file
template = "Failed to open templates/edit.html"
try:
  f = open("templates/edit.html", "r")
  template = f.read()
finally:
  f.close()

message = ""

# Perhaps write data
if ("REQUEST_chebang" in os.environ) and ("REQUEST_cont" in os.environ):
  try:
    f = open(fn,"w")
    cont = re.sub(r'\r', '', os.environ["REQUEST_cont"])
    f.write("%s\n%s"%(os.environ["REQUEST_chebang"], cont))
  finally:
    f.close()
  os.chmod(fn, 0755)
  message = "<br/>File %s written.<hr/>" % (fn)

# Now read it in
chebang = ""
text = ""
if os.path.isfile(fn):
  try:
    f = open(fn,"r")
    text = f.read()
  finally:
    f.close()
else:
  chebang = "#!/usr/bin/env .wiki"

if text[:3] == '#!/':
  nl = text.find('\n')
  chebang = text[:nl]
  text = text[nl+1:]

# If this isn't a supported type, send it to the regular editor
if chebang != "#!/usr/bin/env .wiki":
  print "headers\nLocation: %s/edit/%s\n\n" % (os.environ["HACKIKI_BASE"], fn)
  exit(0)

# Make them printable
name = os.path.basename(fn)
chebangh = cgi.escape(chebang)
texth = cgi.escape(text)
  
# get the login info
login = loginInfo()

print "headers\nX-Hackiki-Cached: No\n\n"

print template % {
    'hackikibase': os.environ["HACKIKI_BASE"],
    'login': login,
    'name': name, 'fn': fn,
    'message': message,
    'chebang': chebang, 'chebangh': chebangh,
    'text': text, 'texth': texth
    }

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