changeset 3818:bcdab0b2a6f5

Merge with mpm
author Brendan Cully <brendan@kublai.com>
date Wed, 06 Dec 2006 13:27:39 -0800
parents 45a751d73080 (current diff) 6fa11a9d7cac (diff)
children 6099cfa7c4aa
files
diffstat 6 files changed, 83 insertions(+), 50 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/commands.py	Tue Dec 05 21:35:44 2006 -0600
+++ b/mercurial/commands.py	Wed Dec 06 13:27:39 2006 -0800
@@ -788,6 +788,12 @@
     except KeyError:
         raise util.Abort(_('invalid revision identifier %s') % rev)
 
+def debugdate(ui, date):
+    """parse and display a date"""
+    d = util.parsedate(date)
+    ui.write("internal: %s %s\n" % d)
+    ui.write("standard: %s\n" % util.datestr(d))
+
 def debugindex(ui, file_):
     """dump the contents of an index file"""
     r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_, "", 0)
@@ -2477,6 +2483,7 @@
     "debugcheckstate": (debugcheckstate, [], _('debugcheckstate')),
     "debugsetparents": (debugsetparents, [], _('debugsetparents REV1 [REV2]')),
     "debugstate": (debugstate, [], _('debugstate')),
+    "debugdate": (debugdate, [], _('debugdata DATE')),
     "debugdata": (debugdata, [], _('debugdata FILE REV')),
     "debugindex": (debugindex, [], _('debugindex FILE')),
     "debugindexdot": (debugindexdot, [], _('debugindexdot FILE')),
@@ -2727,7 +2734,7 @@
 }
 
 norepo = ("clone init version help debugancestor debugcomplete debugdata"
-          " debugindex debugindexdot")
+          " debugindex debugindexdot debugdate")
 optionalrepo = ("paths serve showconfig")
 
 def findpossible(ui, cmd):
--- a/mercurial/help.py	Tue Dec 05 21:35:44 2006 -0600
+++ b/mercurial/help.py	Wed Dec 06 13:27:39 2006 -0800
@@ -9,37 +9,31 @@
     "dates|Date Formats":
     r'''
     Some commands (backout, commit, tag) allow the user to specify a date.
-    Possible formats for dates are:
-
-YYYY-mm-dd \HH:MM[:SS] [(+|-)NNNN]::
-    This is a subset of ISO 8601, allowing just the recommended notations
-    for date and time. The last part represents the timezone; if omitted,
-    local time is assumed. Examples:
-
-    "2005-08-22 03:27 -0700"
-
-    "2006-04-19 21:39:51"
+    Many date formats are acceptible. Here are some examples:
 
-aaa bbb dd HH:MM:SS YYYY [(+|-)NNNN]::
-    This is the date format used by the C library. Here, aaa stands for
-    abbreviated weekday name and bbb for abbreviated month name. The last
-    part represents the timezone; if omitted, local time is assumed.
-    Examples:
+    "Wed Dec 6 13:18:29 2006" (local timezone assumed)
+    "Dec 6 13:18 -0600" (year assumed, time offset provided)
+    "Dec 6 13:18 UTC" (UTC and GMT are aliases for +0000)
+    "Dec 6" (midnight)
+    "13:18" (today assumed)
+    "3:39" (3:39AM assumed)
+    "3:39pm" (15:39)
+    "2006-12-6 13:18:29" (ISO 8601 format)
+    "2006-12-6 13:18"
+    "2006-12-6"
+    "12-6"
+    "12/6"
+    "12/6/6" (Dec 6 2006)
+    "" (Jan 1 00:00:00 1970 UTC)
 
-    "Mon Aug 22 03:27:00 2005 -0700"
+    Lastly, there is Mercurial's internal format:
 
-    "Wed Apr 19 21:39:51 2006"
+    "1165432709 0" (Wed Dec 6 13:18:29 2006 UTC)
 
-unixtime offset::
     This is the internal representation format for dates. unixtime is
     the number of seconds since the epoch (1970-01-01 00:00 UTC). offset
     is the offset of the local timezone, in seconds west of UTC (negative
     if the timezone is east of UTC).
-    Examples:
-
-    "1124706420 25200" (2005-08-22 03:27:00 -0700)
-
-    "1145475591 -7200" (2006-04-19 21:39:51 +0200)
     ''',
 
     'environment|env|Environment Variables':
--- a/mercurial/util.py	Tue Dec 05 21:35:44 2006 -0600
+++ b/mercurial/util.py	Wed Dec 06 13:27:39 2006 -0800
@@ -72,8 +72,29 @@
         raise Abort("decoding near '%s': %s!\n" % (sub, inst))
 
 # used by parsedate
-defaultdateformats = ('%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M',
-                      '%a %b %d %H:%M:%S %Y')
+defaultdateformats = (
+    '%Y-%m-%d %H:%M:%S',
+    '%Y-%m-%d %I:%M:%S%p',
+    '%Y-%m-%d %H:%M',
+    '%Y-%m-%d %I:%M%p',
+    '%Y-%m-%d',
+    '%m-%d',
+    '%m/%d',
+    '%m/%d/%y',
+    '%m/%d/%Y',
+    '%a %b %d %H:%M:%S %Y',
+    '%a %b %d %I:%M:%S%p %Y',
+    '%b %d %H:%M:%S %Y',
+    '%b %d %I:%M:%S%p',
+    '%b %d %H:%M',
+    '%b %d %I:%M%p',
+    '%b %d %Y',
+    '%b %d',
+    '%H:%M:%S',
+    '%I:%M:%SP',
+    '%H:%M',
+    '%I:%M%p',
+)
 
 class SignalInterrupt(Exception):
     """Exception raised on SIGTERM and SIGHUP."""
@@ -1040,18 +1061,32 @@
 def strdate(string, format='%a %b %d %H:%M:%S %Y'):
     """parse a localized time string and return a (unixtime, offset) tuple.
     if the string cannot be parsed, ValueError is raised."""
-    def hastimezone(string):
-        return (string[-4:].isdigit() and
-               (string[-5] == '+' or string[-5] == '-') and
-               string[-6].isspace())
+    def timezone(string):
+        tz = string.split()[-1]
+        if tz[0] in "+-" and len(tz) == 5 and tz[1:].isdigit():
+            tz = int(tz)
+            offset = - 3600 * (tz / 100) - 60 * (tz % 100)
+            return offset
+        if tz == "GMT" or tz == "UTC":
+            return 0
+        return None
 
     # NOTE: unixtime = localunixtime + offset
-    if hastimezone(string):
-        date, tz = string[:-6], string[-5:]
-        tz = int(tz)
-        offset = - 3600 * (tz / 100) - 60 * (tz % 100)
-    else:
-        date, offset = string, None
+    offset, date = timezone(string), string
+    if offset != None:
+        date = " ".join(string.split()[:-1])
+
+    # add missing elements
+    if '%y' not in format.lower():
+        date += "@" + datestr(makedate(), "%Y", False)
+        format += "@%Y"
+    if '%m' not in format and '%b' not in format:
+        date += "@" + datestr(makedate(), "%m", False)
+        format += "@%m"
+    if '%d' not in format:
+        date += "@" + datestr(makedate(), "%d", False)
+        format += "@%d"
+
     timetuple = time.strptime(date, format)
     localunixtime = int(calendar.timegm(timetuple))
     if offset is None:
@@ -1066,8 +1101,11 @@
     """parse a localized time string and return a (unixtime, offset) tuple.
     The date may be a "unixtime offset" string or in one of the specified
     formats."""
+    if not string:
+        return 0, 0
     if not formats:
         formats = defaultdateformats
+    string = string.strip()
     try:
         when, offset = map(int, string.split(' '))
     except ValueError:
@@ -1079,17 +1117,15 @@
             else:
                 break
         else:
-            raise ValueError(_('invalid date: %r '
-                               'see hg(1) manual page for details')
-                             % string)
+            raise Abort(_('invalid date: %r ') % string)
     # validate explicit (probably user-specified) date and
     # time zone offset. values must fit in signed 32 bits for
     # current 32-bit linux runtimes. timezones go from UTC-12
     # to UTC+14
     if abs(when) > 0x7fffffff:
-        raise ValueError(_('date exceeds 32 bits: %d') % when)
+        raise Abort(_('date exceeds 32 bits: %d') % when)
     if offset < -50400 or offset > 43200:
-        raise ValueError(_('impossible time zone offset: %d') % offset)
+        raise Abort(_('impossible time zone offset: %d') % offset)
     return when, offset
 
 def shortuser(user):
--- a/tests/test-commit.out	Tue Dec 05 21:35:44 2006 -0600
+++ b/tests/test-commit.out	Wed Dec 06 13:27:39 2006 -0800
@@ -2,18 +2,13 @@
 abort: impossible time zone offset: 4444444
 transaction abort!
 rollback completed
-abort: invalid date: '1\t15.1' see hg(1) manual page for details
-transaction abort!
-rollback completed
-abort: invalid date: 'foo bar' see hg(1) manual page for details
+abort: invalid date: '1\t15.1' 
 transaction abort!
 rollback completed
-abort: invalid date: ' 1 4444' see hg(1) manual page for details
+abort: invalid date: 'foo bar' 
 transaction abort!
 rollback completed
-abort: date exceeds 32 bits: 111111111111
-transaction abort!
-rollback completed
+nothing changed
 % partial commit test
 trouble committing bar!
 abort: No such file or directory: .../test/bar
--- a/tests/test-debugcomplete.out	Tue Dec 05 21:35:44 2006 -0600
+++ b/tests/test-debugcomplete.out	Wed Dec 06 13:27:39 2006 -0800
@@ -61,6 +61,7 @@
 debugcomplete
 debugconfig
 debugdata
+debugdate
 debugindex
 debugindexdot
 debugrawcommit
--- a/tests/test-parse-date.out	Tue Dec 05 21:35:44 2006 -0600
+++ b/tests/test-parse-date.out	Wed Dec 06 13:27:39 2006 -0800
@@ -3,7 +3,7 @@
 merging with changeset 2:e6c3abc120e7
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
-abort: invalid date: 'should fail' see hg(1) manual page for details
+abort: invalid date: 'should fail' 
 transaction abort!
 rollback completed
 abort: date exceeds 32 bits: 100000000000000000