comparison tests/test-extension.t @ 21289:c3784e3c3e8d

help: suggest keyword search when no topic is found

When `hg help foobar` fails, it now suggests using `hg help --keyword foobar`
instead of printing a full page of basic commands.

This should greatly increases discoverability of the `hg help --keyword`
argument.

21288:eb6eaef7ae44

  $ cat > hgext/forest.py <<EOF
  > cmdtable = None
  > EOF
  $ hg --config extensions.path=./path.py help foo > /dev/null
  warning: error finding commands in $TESTTMP/hgext/forest.py (glob)
  hg: unknown command 'foo'
  warning: error finding commands in $TESTTMP/hgext/forest.py (glob)
  [255]

  $ cat > throw.py <<EOF
  > from mercurial import cmdutil, commands
  > cmdtable = {}

21289:c3784e3c3e8d

  $ cat > hgext/forest.py <<EOF
  > cmdtable = None
  > EOF
  $ hg --config extensions.path=./path.py help foo > /dev/null
  warning: error finding commands in $TESTTMP/hgext/forest.py (glob)
  abort: no such help topic: foo
  (try "hg help --keyword foo")
  [255]

  $ cat > throw.py <<EOF
  > from mercurial import cmdutil, commands
  > cmdtable = {}