Mercurial > hg
annotate mercurial/hgweb/common.py @ 6679:d286ec1bdcff
context: fix workingctx.fileflags() execute bit
author | Patrick Mezard <pmezard@gmail.com> |
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date | Sun, 15 Jun 2008 13:01:01 +0200 |
parents | f7f25f58693a |
children | e8332c8108ff |
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1 # hgweb/common.py - Utility functions needed by hgweb_mod and hgwebdir_mod |
131 | 2 # |
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
2859 | 4 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
131 | 5 # |
6 # This software may be used and distributed according to the terms | |
7 # of the GNU General Public License, incorporated herein by reference. | |
8 | |
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9 import errno, mimetypes, os |
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10 |
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11 HTTP_OK = 200 |
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12 HTTP_BAD_REQUEST = 400 |
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13 HTTP_NOT_FOUND = 404 |
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14 HTTP_SERVER_ERROR = 500 |
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15 |
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16 class ErrorResponse(Exception): |
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17 def __init__(self, code, message=None): |
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18 Exception.__init__(self) |
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19 self.code = code |
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20 if message: |
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21 self.message = message |
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22 else: |
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23 self.message = _statusmessage(code) |
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24 |
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25 def _statusmessage(code): |
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26 from BaseHTTPServer import BaseHTTPRequestHandler |
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27 responses = BaseHTTPRequestHandler.responses |
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28 return responses.get(code, ('Error', 'Unknown error'))[0] |
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29 |
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30 def statusmessage(code): |
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31 return '%d %s' % (code, _statusmessage(code)) |
131 | 32 |
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33 def get_mtime(repo_path): |
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34 store_path = os.path.join(repo_path, ".hg") |
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35 if not os.path.isdir(os.path.join(store_path, "data")): |
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36 store_path = os.path.join(store_path, "store") |
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37 cl_path = os.path.join(store_path, "00changelog.i") |
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38 if os.path.exists(cl_path): |
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39 return os.stat(cl_path).st_mtime |
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40 else: |
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41 return os.stat(store_path).st_mtime |
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42 |
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43 def staticfile(directory, fname, req): |
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44 """return a file inside directory with guessed Content-Type header |
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45 |
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46 fname always uses '/' as directory separator and isn't allowed to |
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47 contain unusual path components. |
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48 Content-Type is guessed using the mimetypes module. |
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49 Return an empty string if fname is illegal or file not found. |
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50 |
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51 """ |
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52 parts = fname.split('/') |
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53 path = directory |
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54 for part in parts: |
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55 if (part in ('', os.curdir, os.pardir) or |
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56 os.sep in part or os.altsep is not None and os.altsep in part): |
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57 return "" |
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58 path = os.path.join(path, part) |
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59 try: |
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60 os.stat(path) |
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61 ct = mimetypes.guess_type(path)[0] or "text/plain" |
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62 req.respond(HTTP_OK, ct, length = os.path.getsize(path)) |
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63 return file(path, 'rb').read() |
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64 except TypeError: |
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65 raise ErrorResponse(HTTP_SERVER_ERROR, 'illegal file name') |
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66 except OSError, err: |
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67 if err.errno == errno.ENOENT: |
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68 raise ErrorResponse(HTTP_NOT_FOUND) |
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69 else: |
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70 raise ErrorResponse(HTTP_SERVER_ERROR, err.strerror) |
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71 |
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72 def style_map(templatepath, style): |
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73 """Return path to mapfile for a given style. |
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74 |
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75 Searches mapfile in the following locations: |
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76 1. templatepath/style/map |
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77 2. templatepath/map-style |
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78 3. templatepath/map |
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79 """ |
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80 locations = style and [os.path.join(style, "map"), "map-"+style] or [] |
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81 locations.append("map") |
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82 for location in locations: |
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83 mapfile = os.path.join(templatepath, location) |
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84 if os.path.isfile(mapfile): |
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85 return mapfile |
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86 raise RuntimeError("No hgweb templates found in %r" % templatepath) |
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87 |
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88 def paritygen(stripecount, offset=0): |
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89 """count parity of horizontal stripes for easier reading""" |
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90 if stripecount and offset: |
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91 # account for offset, e.g. due to building the list in reverse |
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92 count = (stripecount + offset) % stripecount |
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93 parity = (stripecount + offset) / stripecount & 1 |
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94 else: |
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95 count = 0 |
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96 parity = 0 |
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97 while True: |
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98 yield parity |
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99 count += 1 |
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100 if stripecount and count >= stripecount: |
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101 parity = 1 - parity |
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102 count = 0 |
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103 |
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104 def countgen(start=0, step=1): |
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105 """count forever -- useful for line numbers""" |
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106 while True: |
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107 yield start |
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108 start += step |
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109 |
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110 def get_contact(config): |
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111 """Return repo contact information or empty string. |
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112 |
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113 web.contact is the primary source, but if that is not set, try |
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114 ui.username or $EMAIL as a fallback to display something useful. |
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Don't let ui.username override web.contact (issue900)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
5760
diff
changeset
|
115 """ |
e9f68860d5ed
Don't let ui.username override web.contact (issue900)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
5760
diff
changeset
|
116 return (config("web", "contact") or |
e9f68860d5ed
Don't let ui.username override web.contact (issue900)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
5760
diff
changeset
|
117 config("ui", "username") or |
e9f68860d5ed
Don't let ui.username override web.contact (issue900)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
5760
diff
changeset
|
118 os.environ.get("EMAIL") or "") |