Add a --reset option to resolved

[stgit] / stgit / commands / common.py

diff --git a/stgit/commands/common.py b/stgit/commands/common.py
index d18b0b2..7a9df6e 100644 (file)
--- a/stgit/commands/common.py
+++ b/stgit/commands/common.py
@@ -18,7 +18,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 """
 
-import sys, os
+import sys, os, re
 from optparse import OptionParser, make_option
 
 from stgit.utils import *
@@ -30,14 +30,6 @@ class CmdException(Exception):
     pass
 
 
-# Global variables
-try:
-    crt_series = stack.Series()
-except (IOError, stack.StackException, git.GitException), err:
-    print >> sys.stderr, err
-    sys.exit(2)
-
-
 # Utility functions
 def git_id(string):
     """Return the GIT id
@@ -46,39 +38,43 @@ def git_id(string):
         return None
     
     string_list = string.split('/')
+    if len(string_list) == 2:
+        patch_id = string_list[1]
+        if not patch_id:
+            patch_id = 'top'
+    elif len(string_list) == 1:
+        patch_id = 'top'
+    else:
+        patch_id = None
 
-    if len(string_list) == 1:
-        patch_name = None
-        git_id = string_list[0]
-
-        if git_id == 'HEAD':
-            return git.get_head()
-        if git_id == 'base':
-            return read_string(crt_series.get_base_file())
-
-        for path in [os.path.join(git.base_dir, 'refs', 'heads'),
-                     os.path.join(git.base_dir, 'refs', 'tags')]:
-            id_file = os.path.join(path, git_id)
-            if os.path.isfile(id_file):
-                return read_string(id_file)
-    elif len(string_list) == 2:
-        patch_name = string_list[0]
-        if patch_name == '':
-            patch_name = crt_series.get_current()
-        git_id = string_list[1]
+    patch_branch = string_list[0].split('@')
+    if len(patch_branch) == 1:
+        series = crt_series
+    elif len(patch_branch) == 2:
+        series = stack.Series(patch_branch[1])
+    else:
+        raise CmdException, 'Unknown id: %s' % string
 
+    patch_name = patch_branch[0]
+    if not patch_name:
+        patch_name = series.get_current()
         if not patch_name:
             raise CmdException, 'No patches applied'
-        elif not (patch_name in crt_series.get_applied()
-                + crt_series.get_unapplied()):
-            raise CmdException, 'Unknown patch "%s"' % patch_name
 
-        if git_id == 'bottom':
-            return crt_series.get_patch(patch_name).get_bottom()
-        if git_id == 'top':
-            return crt_series.get_patch(patch_name).get_top()
+    # patch
+    if patch_name in series.get_applied() \
+           or patch_name in series.get_unapplied():
+        if patch_id == 'top':
+            return series.get_patch(patch_name).get_top()
+        elif patch_id == 'bottom':
+            return series.get_patch(patch_name).get_bottom()
 
-    raise CmdException, 'Unknown id: %s' % string
+    # base
+    if patch_name == 'base' and len(string_list) == 1:
+        return read_string(series.get_base_file())
+
+    # anything else failed
+    return git.rev_parse(string)
 
 def check_local_changes():
     if git.local_changes():
@@ -103,16 +99,46 @@ def print_crt_patch():
     else:
         print 'No patches applied'
 
-def resolved(filename):
-    git.update_cache([filename])
+def resolved(filename, reset = None):
+    if reset:
+        reset_file = filename + '.' + reset
+        if os.path.isfile(reset_file):
+            if os.path.isfile(filename):
+                os.remove(filename)
+            os.rename(reset_file, filename)
+
+    git.update_cache([filename], force = True)
+
     for ext in ['.local', '.older', '.remote']:
         fn = filename + ext
         if os.path.isfile(fn):
             os.remove(fn)
 
-def resolved_all():
+def resolved_all(reset = None):
     conflicts = git.get_conflicts()
     if conflicts:
         for filename in conflicts:
-            resolved(filename)
+            resolved(filename, reset)
         os.remove(os.path.join(git.base_dir, 'conflicts'))
+
+def name_email(string):
+    """Return a tuple consisting of the name and email parsed from a
+    standard 'name <email>' string
+    """
+    string = re.sub('([^\w\s<>@.])', '\\\\\\1', string)
+    str_list = re.findall('^(.*)\s*<(.*)>\s*$', string)
+    if not str_list:
+        raise CmdException, 'Incorrect "name <email>" string: %s' % string
+
+    return str_list[0]
+
+def name_email_date(string):
+    """Return a tuple consisting of the name, email and date parsed
+    from a 'name <email> date' string
+    """
+    string = re.sub('([^\w\s<>@.])', '\\\\\\1', string)
+    str_list = re.findall('^(.*)\s*<(.*)>\s*(.*)\s*$', string)
+    if not str_list:
+        raise CmdException, 'Incorrect "name <email> date" string: %s' % string
+
+    return str_list[0]