NAME
complete-module - Complete with installed Perl module names
VERSION
This document describes version 0.153 of complete-module (from Perl distribution App-CompleteCLIs), released on 2023-12-01.
SYNOPSIS
complete-module --help (or -h, -?)
complete-module --version (or -v)
complete-module [--debug|--log-level=level|--quiet|--trace|--verbose] [--exclude-dir|--include-dir] [--exclude-leaf|--include-leaf] [--find-pm|--no-find-pm|--nofind-pm] [--find-pmc|--no-find-pmc|--nofind-pmc] [--find-pod|--no-find-pod|--nofind-pod] [--find-prefix|--no-find-prefix|--nofind-prefix] [--format=name|--json] [--(no)naked-res] [--ns-prefix=perl::modname] [(--ns-prefixes=perl::modname)+|--ns-prefixes-json=json] [--page-result[=program]|--view-result[=program]] [--path-sep=str] [--recurse|-r|--no-recurse|--norecurse] [--recurse-matching=str] -- <word>
DESCRIPTION
For each directory in @INC
(coderefs are ignored), find Perl modules and module prefixes which have word
as prefix. So for example, given Te
as word
, will return e.g. [Template, Template::, Term::, Test, Test::, Text::]
. Given Text::
will return [Text::ASCIITable, Text::Abbrev, ...]
and so on.
This function has a bit of overlapping functionality with Module::List, but this function is geared towards shell tab completion. Compared to Module::List, here are some differences: 1) list modules where prefix is incomplete; 2) interface slightly different; 3) (currently) doesn't do recursing; 4) contains conveniences for completion, e.g. map casing, expand intermediate paths (see Complete
for more details on those features), autoselection of path separator character, some shortcuts, and so on.
OPTIONS
*
marks required options.
Main options
- --exclude-dir
-
(No description)
- --exclude-leaf
-
(No description)
- --no-find-pm
-
(No description)
- --no-find-pmc
-
(No description)
- --no-find-pod
-
(No description)
- --no-find-prefix
-
(No description)
- --ns-prefix=s
-
Namespace prefix.
This is useful if you want to complete module under a specific namespace (instead of the root). For example, if you set
ns_prefix
toDist::Zilla::Plugin
(orDist::Zilla::Plugin::
) and word isF
, you can get['FakeRelease', 'FileFinder::', 'FinderCode']
(those are modules under theDist::Zilla::Plugin::
namespace). - --ns-prefixes-json=s
-
Namespace prefixes (JSON-encoded).
See
--ns-prefixes
. - --ns-prefixes=s@
-
Namespace prefixes.
If you specify this instead of
ns_prefix
, then the routine will search from all the prefixes instead of just one.Can be specified multiple times.
- --path-sep=s
-
Path separator.
For convenience in shell (bash) completion, instead of defaulting to
::
all the time, will look atword
. If word does not contain any::
then will default to/
. This is because::
(contains colon) is rather problematic as it is by default a word-break character in bash and the word needs to be quoted to avoid word-breaking by bash. - --recurse, -r
-
(No description)
- --recurse-matching=s
-
Default value:
"level-by-level"
Valid values:
["level-by-level","all-at-once"]
- --word=s*
-
Word to complete.
Default value:
""
Can also be specified as the 1st command-line argument.
Logging options
- --debug
-
Shortcut for --log-level=debug.
- --log-level=s
-
Set log level.
By default, these log levels are available (in order of increasing level of importance, from least important to most):
trace
,debug
,info
,warn
/warning
,error
,fatal
. By default, the level is usually set towarn
, which means that log statements with levelinfo
and less important levels will not be shown. To increase verbosity, chooseinfo
,debug
, ortrace
.For more details on log level and logging, as well as how new logging levels can be defined or existing ones modified, see Log::ger.
- --quiet
-
Shortcut for --log-level=error.
- --trace
-
Shortcut for --log-level=trace.
- --verbose
-
Shortcut for --log-level=info.
Output options
- --format=s
-
Choose output format, e.g. json, text.
Default value:
undef
Output can be displayed in multiple formats, and a suitable default format is chosen depending on the application and/or whether output destination is interactive terminal (i.e. whether output is piped). This option specifically chooses an output format.
- --json
-
Set output format to json.
- --naked-res
-
When outputing as JSON, strip result envelope.
Default value:
0
By default, when outputing as JSON, the full enveloped result is returned, e.g.:
[200,"OK",[1,2,3],{"func.extra"=>4}]
The reason is so you can get the status (1st element), status message (2nd element) as well as result metadata/extra result (4th element) instead of just the result (3rd element). However, sometimes you want just the result, e.g. when you want to pipe the result for more post-processing. In this case you can use
--naked-res
so you just get:[1,2,3]
- --page-result
-
Filter output through a pager.
This option will pipe the output to a specified pager program. If pager program is not specified, a suitable default e.g.
less
is chosen. - --view-result
-
View output using a viewer.
This option will first save the output to a temporary file, then open a viewer program to view the temporary file. If a viewer program is not chosen, a suitable default, e.g. the browser, is chosen.
Other options
COMPLETION
This script has shell tab completion capability with support for several shells.
bash
To activate bash completion for this script, put:
complete -C complete-module complete-module
in your bash startup (e.g. ~/.bashrc). Your next shell session will then recognize tab completion for the command. Or, you can also directly execute the line above in your shell to activate immediately.
It is recommended, however, that you install modules using cpanm-shcompgen which can activate shell completion for scripts immediately.
tcsh
To activate tcsh completion for this script, put:
complete complete-module 'p/*/`complete-module`/'
in your tcsh startup (e.g. ~/.tcshrc). Your next shell session will then recognize tab completion for the command. Or, you can also directly execute the line above in your shell to activate immediately.
It is also recommended to install shcompgen (see above).
other shells
For fish and zsh, install shcompgen as described above.
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/App-CompleteCLIs.
SOURCE
Source repository is at https://github.com/perlancar/perl-App-CompleteCLIs.
AUTHOR
perlancar <perlancar@cpan.org>
CONTRIBUTING
To contribute, you can send patches by email/via RT, or send pull requests on GitHub.
Most of the time, you don't need to build the distribution yourself. You can simply modify the code, then test via:
% prove -l
If you want to build the distribution (e.g. to try to install it locally on your system), you can install Dist::Zilla, Dist::Zilla::PluginBundle::Author::PERLANCAR, Pod::Weaver::PluginBundle::Author::PERLANCAR, and sometimes one or two other Dist::Zilla- and/or Pod::Weaver plugins. Any additional steps required beyond that are considered a bug and can be reported to me.
COPYRIGHT AND LICENSE
This software is copyright (c) 2023, 2021, 2020, 2019, 2017, 2016, 2015, 2014 by perlancar <perlancar@cpan.org>.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
BUGS
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=App-CompleteCLIs
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.