sapling/tests/test-subcommands.t

  $ cat >> $TESTTMP/testcommands.py << EOF
  > from mercurial import registrar
  > cmdtable = {}
  > command = registrar.command(cmdtable)
  > @command(b'test', [], 'hg test SUBCOMMAND', subonly=True)
  > def test(ui, repo):
  >     """test command"""
  >     ui.status("test command called (should not happen)\n")
  > subcmd = test.subcommand()
  > @subcmd(b'one', [])
  > def testone(ui, repo):
  >     """first test subcommand"""
  >     ui.status("test subcommand one called\n")
  > @subcmd(b'two', [])
  > def testone(ui, repo):
  >     """second test subcommand"""
  >     ui.status("test subcommand two called\n")
  > @command(b'othertest', [], 'hg othertest [SUBCOMMAND]')
  > def othertest(ui, repo, parameter):
  >     """other test command"""
  >     ui.status("other test command called with '%s'\n" % parameter)
  > othersubcmd = othertest.subcommand()
  > @othersubcmd(b'alpha|alfa', [])
  > def othertestalpha(ui, repo, parameter):
  >     """other test subcommand alpha"""
  >     ui.status("other test command alpha called with '%s'\n" % parameter)
  > nestedsubcmd = othertestalpha.subcommand()
  > @nestedsubcmd(b'beta', [])
  > def othertestalphabeta(ui, repo):
  >     """other test subcommand alpha subcommand beta"""
  >     ui.status("other test command alpha/beta called\n")
  > def uisetup(ui):
  >     for alias, cmd in [
  >             (b'xt', b'test'),
  >             (b'xt1', b'test one'),
  >             (b'xt0', b'test nonexistent'),
  >             (b'yt', b'othertest'),
  >             (b'yta', b'othertest alpha'),
  >             (b'ytf', b'othertest foo')]:
  >         ui.setconfig(b'alias', alias, cmd, b'testcommandsext')
  > EOF

  $ hg init
  $ cat >> .hg/hgrc << EOF
  > [extensions]
  > testcommands=$TESTTMP/testcommands.py
  > EOF

  $ hg test
  hg test: subcommand required
  hg test SUBCOMMAND
  
  test command
  
  subcommands:
  
   one           first test subcommand
   two           second test subcommand
  
  (use 'hg help test [subcommand]' to show complete subcommand help)
  
  (some details hidden, use --verbose to show complete help)
  [255]
  $ hg test one
  test subcommand one called
  $ hg test two
  test subcommand two called
  $ hg test nonexistent
  hg test: unknown subcommand 'nonexistent'
  hg test SUBCOMMAND
  
  test command
  
  subcommands:
  
   one           first test subcommand
   two           second test subcommand
  
  (use 'hg help test [subcommand]' to show complete subcommand help)
  
  (some details hidden, use --verbose to show complete help)
  [255]

  $ hg tes o
  test subcommand one called

  $ hg xt
  hg xt: subcommand required
  hg xt SUBCOMMAND
  
  alias for: hg test
  
  test command
  
  defined by: testcommandsext
  
  subcommands:
  
   one           first test subcommand
   two           second test subcommand
  
  (use 'hg help xt [subcommand]' to show complete subcommand help)
  
  (some details hidden, use --verbose to show complete help)
  [255]
  $ hg xt one
  test subcommand one called
  $ hg xt too
  hg xt: unknown subcommand 'too'
  (did you mean two?)
  [255]
  $ hg xt1
  test subcommand one called
  $ hg xt0
  abort: alias 'xt0' resolves to unknown subcommand 'test nonexistent'
  [255]

  $ hg othertest
  hg othertest: invalid arguments
  hg othertest [SUBCOMMAND]
  
  other test command
  
  subcommands:
  
   alpha         other test subcommand alpha
  
  (use 'hg help othertest [subcommand]' to show complete subcommand help)
  
  (use 'hg othertest -h' to show more help)
  [255]
  $ hg othertest foo
  other test command called with 'foo'
  $ hg othertest alpha
  hg othertest alpha: invalid arguments
  hg othertest alpha
  
  other test subcommand alpha
  
  subcommands:
  
   beta          other test subcommand alpha subcommand beta
  
  (use 'hg help othertest alpha [subcommand]' to show complete subcommand help)
  
  (use 'hg othertest alpha -h' to show more help)
  [255]
  $ hg othertest alfa foo
  other test command alpha called with 'foo'
  $ hg othertest alpha beta
  other test command alpha/beta called
  $ hg yt
  hg yt: invalid arguments
  hg yt [SUBCOMMAND]
  
  alias for: hg othertest
  
  subcommands:
  
   alpha         other test subcommand alpha
  
  (use 'hg help yt [subcommand]' to show complete subcommand help)
  
  (use 'hg yt -h' to show more help)
  [255]
  $ hg yta foo
  other test command alpha called with 'foo'
  $ hg ytf
  other test command called with 'foo'

  $ hg help test
  hg test SUBCOMMAND
  
  test command
  
  subcommands:
  
   one           first test subcommand
   two           second test subcommand
  
  (use 'hg help test [subcommand]' to show complete subcommand help)
  
  (some details hidden, use --verbose to show complete help)
  $ hg help test --quiet
  hg test SUBCOMMAND
  
  test command
  
  subcommands:
  
   one           first test subcommand
   two           second test subcommand
  $ hg help test one
  hg test one
  
  first test subcommand
  
  (some details hidden, use --verbose to show complete help)
  $ hg help test one --quiet
  hg test one
  
  first test subcommand
  $ hg help test two --verbose
  hg test two
  
  second test subcommand
  
  global options ([+] can be repeated):
  
   -R --repository REPO     repository root directory or name of overlay bundle
                            file
      --cwd DIR             change working directory
   -y --noninteractive      do not prompt, automatically pick the first choice
                            for all prompts
   -q --quiet               suppress output
   -v --verbose             enable additional output
      --color TYPE          when to colorize (boolean, always, auto, never, or
                            debug)
      --config CONFIG [+]   set/override config option (use
                            'section.name=value')
      --configfile FILE [+] enables the given config file
      --debug               enable debugging output
      --debugger            start debugger
      --encoding ENCODE     set the charset encoding (default: ascii)
      --encodingmode MODE   set the charset encoding mode (default: strict)
      --traceback           always print a traceback on exception
      --time                time how long the command takes
      --profile             print command execution profile
      --version             output version information and exit
   -h --help                display help and exit
      --hidden              consider hidden changesets
      --pager TYPE          when to paginate (boolean, always, auto, or never)
                            (default: auto)
  $ hg help test nonexistent
  abort: 'test' has no such subcommand: nonexistent
  (run 'hg help test' to see available subcommands)
  [255]
  $ hg othertest --help --verbose
  hg othertest [SUBCOMMAND]
  
  other test command
  
  global options ([+] can be repeated):
  
   -R --repository REPO     repository root directory or name of overlay bundle
                            file
      --cwd DIR             change working directory
   -y --noninteractive      do not prompt, automatically pick the first choice
                            for all prompts
   -q --quiet               suppress output
   -v --verbose             enable additional output
      --color TYPE          when to colorize (boolean, always, auto, never, or
                            debug)
      --config CONFIG [+]   set/override config option (use
                            'section.name=value')
      --configfile FILE [+] enables the given config file
      --debug               enable debugging output
      --debugger            start debugger
      --encoding ENCODE     set the charset encoding (default: ascii)
      --encodingmode MODE   set the charset encoding mode (default: strict)
      --traceback           always print a traceback on exception
      --time                time how long the command takes
      --profile             print command execution profile
      --version             output version information and exit
   -h --help                display help and exit
      --hidden              consider hidden changesets
      --pager TYPE          when to paginate (boolean, always, auto, or never)
                            (default: auto)
  
  subcommands:
  
   alpha, alfa   other test subcommand alpha
  
  (use 'hg help othertest [subcommand]' to show complete subcommand help)

  $ hg help xt
  hg xt SUBCOMMAND
  
  alias for: hg test
  
  test command
  
  defined by: testcommandsext
  
  subcommands:
  
   one           first test subcommand
   two           second test subcommand
  
  (use 'hg help xt [subcommand]' to show complete subcommand help)
  
  (some details hidden, use --verbose to show complete help)
  $ hg help xt one
  hg xt one
  
  first test subcommand
  
  (some details hidden, use --verbose to show complete help)
  $ hg help xt1
  hg xt1
  
  alias for: hg test one
  
  first test subcommand
  
  defined by: testcommandsext
  
  (some details hidden, use --verbose to show complete help)
  $ hg othertest alpha beta --help
  hg othertest alpha beta
  
  other test subcommand alpha subcommand beta
  
  (some details hidden, use --verbose to show complete help)