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hgext/mq.py
branchstable
changeset 23412 94092019e839
parent 23346 5ccced6eab0b
child 23442 a5c94ea3b8af
equal deleted inserted replaced
23409:dc4d2cd3aa3e 23412:94092019e839 
   111     '# Date ',
 
   111     '# Date ',
 
   112     '#      ',
 
   112     '#      ',
 
   113     '# Branch ',
 
   113     '# Branch ',
 
   114     '# Node ID ',
 
   114     '# Node ID ',
 
   115     '# Parent  ', # can occur twice for merges - but that is not relevant for mq
 
   115     '# Parent  ', # can occur twice for merges - but that is not relevant for mq
 
   116     '', # all lines after headers 'has' this prefix - simplifies the algorithm
 
       
   117     ]
 
   116     ]
 
   118 
   117 
   119 def inserthgheader(lines, header, value):
 
   118 def inserthgheader(lines, header, value):
 
   120     """Assuming lines contains a HG patch header, add a header line with value.
 
   119     """Assuming lines contains a HG patch header, add a header line with value.
 
   121     >>> try: inserthgheader([], '# Date ', 'z')
 
   120     >>> try: inserthgheader([], '# Date ', 'z')
 
   125     ['# HG changeset patch', '# Date z']
 
   124     ['# HG changeset patch', '# Date z']
 
   126     >>> inserthgheader(['# HG changeset patch', ''], '# Date ', 'z')
 
   125     >>> inserthgheader(['# HG changeset patch', ''], '# Date ', 'z')
 
   127     ['# HG changeset patch', '# Date z', '']
 
   126     ['# HG changeset patch', '# Date z', '']
 
   128     >>> inserthgheader(['# HG changeset patch', '# User y'], '# Date ', 'z')
 
   127     >>> inserthgheader(['# HG changeset patch', '# User y'], '# Date ', 'z')
 
   129     ['# HG changeset patch', '# User y', '# Date z']
 
   128     ['# HG changeset patch', '# User y', '# Date z']
 
       
   129     >>> inserthgheader(['# HG changeset patch', '# Date x', '# User y'],
 
       
   130     ...                '# User ', 'z')
 
       
   131     ['# HG changeset patch', '# Date x', '# User z']
 
   130     >>> inserthgheader(['# HG changeset patch', '# Date y'], '# Date ', 'z')
 
   132     >>> inserthgheader(['# HG changeset patch', '# Date y'], '# Date ', 'z')
 
   131     ['# HG changeset patch', '# Date z']
 
   133     ['# HG changeset patch', '# Date z']
 
   132     >>> inserthgheader(['# HG changeset patch', '', '# Date y'], '# Date ', 'z')
 
   134     >>> inserthgheader(['# HG changeset patch', '', '# Date y'], '# Date ', 'z')
 
   133     ['# HG changeset patch', '# Date z', '', '# Date y']
 
   135     ['# HG changeset patch', '# Date z', '', '# Date y']
 
   134     >>> inserthgheader(['# HG changeset patch', '# Parent  y'], '# Date ', 'z')
 
   136     >>> inserthgheader(['# HG changeset patch', '# Parent  y'], '# Date ', 'z')
 
   135     ['# HG changeset patch', '# Date z', '# Parent  y']
 
   137     ['# HG changeset patch', '# Date z', '# Parent  y']
 
   136     """
 
   138     """
 
   137     start = lines.index('# HG changeset patch') + 1
 
   139     start = lines.index('# HG changeset patch') + 1
 
   138     newindex = HGHEADERS.index(header)
 
   140     newindex = HGHEADERS.index(header)
 
       
   141     bestpos = len(lines)
 
   139     for i in range(start, len(lines)):
 
   142     for i in range(start, len(lines)):
 
   140         line = lines[i]
 
   143         line = lines[i]
 
       
   144         if not line.startswith('# '):
 
       
   145             bestpos = min(bestpos, i)
 
       
   146             break
 
   141         for lineindex, h in enumerate(HGHEADERS):
 
   147         for lineindex, h in enumerate(HGHEADERS):
 
   142             if line.startswith(h):
 
   148             if line.startswith(h):
 
   143                 if lineindex < newindex:
 
       
   144                     break # next line
 
       
   145                 if lineindex == newindex:
 
   149                 if lineindex == newindex:
 
   146                     lines[i] = header + value
 
   150                     lines[i] = header + value
 
   147                 else:
 
   151                     return lines
 
   148                     lines.insert(i, header + value)
 
   152                 if lineindex > newindex:
 
   149                 return lines
 
   153                     bestpos = min(bestpos, i)
 
   150     lines.append(header + value)
 
   154                 break # next line
 
       
   155     lines.insert(bestpos, header + value)
 
   151     return lines
 
   156     return lines
 
   152 
   157 
   153 def insertplainheader(lines, header, value):
 
   158 def insertplainheader(lines, header, value):
 
   154     if lines and lines[0] and ':' not in lines[0]:
 
   159     if lines and lines[0] and ':' not in lines[0]:
 
   155         lines.insert(0, '')
 
   160         lines.insert(0, '')
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