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| author | Peter Stephenson <pws@zsh.org> | 2016-10-05 12:14:43 +0100 |
|---|---|---|
| committer | Peter Stephenson <pws@zsh.org> | 2016-10-05 12:14:43 +0100 |
| commit | dc517212caf3a8263cea9587bc6e96f7ff129b59 (patch) | |
| tree | ab199c0936a8de2bc3c3e81661f7cee6b0e0c2d8 /README | |
| parent | 429f8ae71dc7f84b799a6d0a1f96716a7cde8806 (diff) | |
| download | zsh-dc517212caf3a8263cea9587bc6e96f7ff129b59.tar.gz zsh-dc517212caf3a8263cea9587bc6e96f7ff129b59.tar.xz zsh-dc517212caf3a8263cea9587bc6e96f7ff129b59.zip | |
39566: Improve usefulness of command_not_found_handler.
Don't behave as if command not found if return status is non-zero as this may simply be the return status of the replacement command. Let the function report a command not found instead.
Diffstat (limited to 'README')
| -rw-r--r-- | README | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/README b/README index d146d4b16..ed2183d8d 100644 --- a/README +++ b/README @@ -101,6 +101,15 @@ For the more common case of non-repeatable options that take a single argument, completion functions now have to unescape not only colons but also backslashes when obtaining the option's argument from $opt_args. +6) Previously, if the function command_not_found_handler was run +in place of a command-not-found error, and the function returned +non-zero status, zsh set the status to 127 and printed an error message +anyway. Now, the status from the handler is retained and no additional +message is printed. The main reasons for this change are that it was not +possible to return a non-zero status to the parent shell from a command +executed as a replacement, and the new implementation is more consistent +with other shells. + Incompatibilities between 5.0.8 and 5.2 --------------------------------------- |