comparison mercurial/crecord.py @ 28637:4874b8efe7d2

crecord: break out the help message for editing hunks

This help message can be useful for other situations, such as for the
review extension. It's also easier to write it at the top-level
indentation with triple-quoted strings instead of inserting comment
characters and newlines programmatically.

28636:de64020bb4ec

# This is required for ncurses to display non-ASCII characters in default user
# locale encoding correctly.  --immerrr
locale.setlocale(locale.LC_ALL, '')

try:
    import curses
    import fcntl
    import termios
    curses.error

                return None
            if chunk.header.binary():
                self.ui.write(_('cannot edit patch for binary file'))
                self.ui.write("\n")
                return None
            # patch comment based on the git one (based on comment at end of
            # https://mercurial-scm.org/wiki/recordextension)
            phelp = '---' + _("""
    to remove '-' lines, make them ' ' lines (context).
    to remove '+' lines, delete them.
    lines starting with # will be removed from the patch.

    if the patch applies cleanly, the edited hunk will immediately be
    added to the record list. if it does not apply cleanly, a rejects
    file will be generated: you can use that when you try again. if
    all lines of the hunk are removed, then the edit is aborted and
    the hunk is left unchanged.
    """)
            # write the initial patch
            patch = cStringIO.StringIO()
            patch.write(''.join(['# %s\n' % i for i in phelp.splitlines()]))
            chunk.header.write(patch)
            chunk.write(patch)

            # start the editor and wait for it to complete
            try:

28637:4874b8efe7d2

# This is required for ncurses to display non-ASCII characters in default user
# locale encoding correctly.  --immerrr
locale.setlocale(locale.LC_ALL, '')

# patch comments based on the git one
diffhelptext = _("""# To remove '-' lines, make them ' ' lines (context).
# To remove '+' lines, delete them.
# Lines starting with # will be removed from the patch.
""")

hunkhelptext = _("""#
# If the patch applies cleanly, the edited hunk will immediately be
# added to the record list. If it does not apply cleanly, a rejects file
# will be generated. You can use that when you try again. If all lines
# of the hunk are removed, then the edit is aborted and the hunk is left
# unchanged.
""")
try:
    import curses
    import fcntl
    import termios
    curses.error

                return None
            if chunk.header.binary():
                self.ui.write(_('cannot edit patch for binary file'))
                self.ui.write("\n")
                return None

            # write the initial patch
            patch = cStringIO.StringIO()
            patch.write(diffhelptext + hunkhelptext)
            chunk.header.write(patch)
            chunk.write(patch)

            # start the editor and wait for it to complete
            try: