NAME

instopt - Download and install software

VERSION

This document describes version 0.021 of instopt (from Perl distribution App-instopt), released on 2023-11-20.

SYNOPSIS

In ~/.config/instopt.conf:

# if not the default ~/software
download_dir = /home/ujang/software

# if not the default /opt
install_dir = !path ~/opt

# if not the default /usr/local/bin
program_dir = !path ~/bin

Then:

# List all installed software in /opt
% instopt list-installed
% instopt list-installed -l

# List installed versions of a software in /opt
% instopt list-installed-versions firefox

# Compare installed versions vs downloaded vs latest, for all installed software
% instopt compare-versions

# Download a software (e.g. firefox), will be put in $ARCHIVE/f/firefox/<VERSION>/<ARCH>/
% instopt download firefox

# Download all known software
% instopt download-all

# List all downloaded software
% instopt list-downloaded
% instopt list-downloaded -l

# List downloaded versions of a software
% instopt list-downloaded-versions firefox
% instopt list-downloaded-versions -l firefox

# Update (download + install) a software in /opt
% instopt update firefox

# Update all software in /opt
% instopt update-all

# Cleanup installed dir (remove inactive versions)
% instopt cleanup-install-dir

# Cleanup download dir (remove older versions)
% instopt cleanup-download-dir


# Update program to the latest from CPAN
% instopt --self-upgrade ; # or -U

DESCRIPTION

STATUS: Early, experimental release. Many things can change without notice.

instopt is an opinionated tool to automate downloading and installing software binaries (by default to /opt, hence the name: "install to /opt"). To describe how it works, I'll describe how I install my software to /opt.

Normally, I depend on the package manager of my OS (Linux distribution) to install software. But some software need to be updated more often. Let's take as example firefox, where the OS version is usually too old for my taste. I'll usually do this:

  1. Go to the Mozilla download page and download the latest firefox binary, let's say firefox-99.1.2.tar.bz2.

  2. Save this file to ~/software/f/firefox/99.1.2/linux-x86_64/, so I can share this with my other laptops and PC, to avoid redownloading the same stuff.

  3. To install, I do the rest of the steps as root. I extract the tarball to /opt/firefox-99.1.2/.

  4. I create (or update) symlink /opt/firefox to point to /opt/firefox-99.1.2.

  5. I create (or update) symlink /usr/local/bin/firefox to /opt/firefox/firefox.

When a new version of Firefox comes out, I do the following:

  1. Go to the Mozilla website. Download the latest Firefox tarball, e.g. firefox-99.1.3.tar.bz2.

  2. Save it to ~/software/f/firefox/99.1.3/linux-x86_64/.

  3. Extract the tarball to /opt/firefox-99.1.3.

  4. Update the symlink /opt/firefox to point to /opt/firefox-99.1.3.

  5. Optionally delete /opt/firefox-99.1.2.

instopt is the tool I wrote to automate the above tasks. Now I only need to do:

# instopt update firefox

This will download the latest firefox, save the tarball to the appropriate location, extract it to /opt, and create/update the symlinks.

You can customize the install directory (/opt) and the download directory (~/software).

To start using instopt, first install it from CPAN. Also install the catalog module for the software that you want/need, e.g. for firefox Software::Catalog::SW::firefox. This module tells instopt how to find out the latest version, where the download URL is, and so on.

You might also want to create a configuration file ~/.config/instopt.conf containing:

# if not the default ~/software
download_dir = /mnt/shared/software

# if not the default /opt
install_dir = /usr/local/opt

After that, install away.

SUBCOMMANDS

cleanup-download-dir

Remove older versions of downloaded software.

cleanup-install-dir

Remove inactive versions of installed software.

compare-versions

Compare installed vs downloaded vs latest versions of installed software.

download

Download latest version of one or more software.

download-all

Download latest version of all known software.

is-downloaded-any

Check if any version of a software is downloaded.

The download does not need to be the latest version. To check if the latest version of a software is downloaded, use is-downloaded-latest.

is-downloaded-latest

Check if latest version of a software has been downloaded.

To only check whether any version of a software has been downloaded, use is-downloaded-any.

is-installed-any

Check if any version of a software is installed.

The installed version does not need to be the latest. To check whether the latest version of a software is installed, use is-installed-latest.

is-installed-latest

Check if latest version of a software is installed.

To only check whether any version of a software is installed, use is-installed-any.

list

List software.

list-downloaded

List all downloaded software.

list-downloaded-versions

List all downloaded versions of a software.

list-installed

List all installed software.

list-installed-versions

List all installed versions of a software.

update

Update a software to the latest version.

update-all

Update all installed software.

OPTIONS

* marks required options.

Common options

--config-path=s, -c

Set path to configuration file.

Can actually be specified multiple times to instruct application to read from multiple configuration files (and merge them).

--config-profile=s, -P

Set configuration profile to use.

A single configuration file can contain profiles, i.e. alternative sets of values that can be selected. For example:

[profile=dev]
username=foo
pass=beaver

[profile=production]
username=bar
pass=honey

When you specify --config-profile=dev, username will be set to foo and password to beaver. When you specify --config-profile=production, username will be set to bar and password to honey.

--debug

Shortcut for --log-level=debug.

--download-dir=s

(No description)

--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.

--help, -h, -?

Display help message and exit.

--install-dir=s

(No description)

--json

Set output format to json.

--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 to warn, which means that log statements with level info and less important levels will not be shown. To increase verbosity, choose info, debug, or trace.

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.

--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]
--no-config, -C

Do not use any configuration file.

If you specify --no-config, the application will not read any configuration file.

--no-env

Do not read environment for default options.

If you specify --no-env, the application wil not read any environment variable.

--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.

--program-dir=s

(No description)

--quiet

Shortcut for --log-level=error.

--self-upgrade, -U

Update program to latest version from CPAN.

--subcommands

List available subcommands.

--trace

Shortcut for --log-level=trace.

--verbose

Shortcut for --log-level=info.

--version, -v

Display program's version and exit.

--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.

Options for subcommand download

--arch=s

(No description)

--software-or-pattern=s@*

(No description)

Can also be specified as the 1st command-line argument and onwards.

Can be specified multiple times.

--softwares-or-patterns-json=s

See --software-or-pattern.

Can also be specified as the 1st command-line argument and onwards.

Options for subcommand download-all

--arch=s

(No description)

Options for subcommand is-downloaded-any

--quiet-arg, -q

(No description)

--software=s*

(No description)

Can also be specified as the 1st command-line argument.

Options for subcommand is-downloaded-latest

--quiet-arg, -q

(No description)

--software=s*

(No description)

Can also be specified as the 1st command-line argument.

Options for subcommand is-installed-any

--quiet-arg, -q

(No description)

--software=s*

(No description)

Can also be specified as the 1st command-line argument.

Options for subcommand is-installed-latest

--quiet-arg, -q

(No description)

--software=s*

(No description)

Can also be specified as the 1st command-line argument.

Options for subcommand list

--detail, -l

(No description)

--downloaded

If true, will only list downloaded software.

--installed

If true, will only list installed software.

--latest-downloaded

If true, will only list software which have their latest version downloaded.

If set to true, a software which is not downloaded, or downloaded but does not have the latest version downloaded, will not be included.

If set to false, a software which has no downloaded versions, or does not have the latest version downloaded, will be included.

--latest-installed

If true, will only list software which have their latest version installed.

If set to true, a software which is not installed, or installed but does not have the latest version installed, will not be included.

If set to false, a software which is not installed, or does not have the latest version installed, will be included.

Options for subcommand list-downloaded

--arch=s

(No description)

--detail, -l

(No description)

Options for subcommand list-downloaded-versions

--arch=s

(No description)

--software=s*

(No description)

Can also be specified as the 1st command-line argument.

Options for subcommand list-installed

--detail, -l

(No description)

Options for subcommand list-installed-versions

--software=s*

(No description)

Can also be specified as the 1st command-line argument.

Options for subcommand update

--no-download

Do not download latest version from URL, just find from download dir.

--software-or-pattern=s@*

(No description)

Can also be specified as the 1st command-line argument and onwards.

Can be specified multiple times.

--softwares-or-patterns-json=s

See --software-or-pattern.

Can also be specified as the 1st command-line argument and onwards.

-D

Shortcut for --no-download.

See --no-download.

Options for subcommand update-all

--no-download

Do not download latest version from URL, just find from download dir.

-D

Shortcut for --no-download.

See --no-download.

COMPLETION

This script has shell tab completion capability with support for several shells.

bash

To activate bash completion for this script, put:

complete -C instopt instopt

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 instopt 'p/*/`instopt`/'

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.

CONFIGURATION FILE

This script can read configuration files. Configuration files are in the format of IOD, which is basically INI with some extra features.

By default, these names are searched for configuration filenames (can be changed using --config-path): /home/u1/.config/instopt.conf, /home/u1/instopt.conf, or /etc/instopt.conf.

All found files will be read and merged.

To disable searching for configuration files, pass --no-config.

To put configuration for a certain subcommand only, use a section name like [subcommand=NAME] or [SOMESECTION subcommand=NAME].

You can put multiple profiles in a single file by using section names like [profile=SOMENAME] or [SOMESECTION profile=SOMENAME] or [subcommand=SUBCOMMAND_NAME profile=SOMENAME] or [SOMESECTION subcommand=SUBCOMMAND_NAME profile=SOMENAME]. Those sections will only be read if you specify the matching --config-profile SOMENAME.

You can also put configuration for multiple programs inside a single file, and use filter program=NAME in section names, e.g. [program=NAME ...] or [SOMESECTION program=NAME]. The section will then only be used when the reading program matches.

You can also filter a section by environment variable using the filter env=CONDITION in section names. For example if you only want a section to be read if a certain environment variable is true: [env=SOMEVAR ...] or [SOMESECTION env=SOMEVAR ...]. If you only want a section to be read when the value of an environment variable equals some string: [env=HOSTNAME=blink ...] or [SOMESECTION env=HOSTNAME=blink ...]. If you only want a section to be read when the value of an environment variable does not equal some string: [env=HOSTNAME!=blink ...] or [SOMESECTION env=HOSTNAME!=blink ...]. If you only want a section to be read when the value of an environment variable includes some string: [env=HOSTNAME*=server ...] or [SOMESECTION env=HOSTNAME*=server ...]. If you only want a section to be read when the value of an environment variable does not include some string: [env=HOSTNAME!*=server ...] or [SOMESECTION env=HOSTNAME!*=server ...]. Note that currently due to simplistic parsing, there must not be any whitespace in the value being compared because it marks the beginning of a new section filter or section name.

To load and configure plugins, you can use either the -plugins parameter (e.g. -plugins=DumpArgs or -plugins=DumpArgs@before_validate_args), or use the [plugin=NAME ...] sections, for example:

[plugin=DumpArgs]
-event=before_validate_args
-prio=99

[plugin=Foo]
-event=after_validate_args
arg1=val1
arg2=val2

which is equivalent to setting -plugins=-DumpArgs@before_validate_args@99,-Foo@after_validate_args,arg1,val1,arg2,val2.

List of available configuration parameters:

Common for all subcommands

Configuration for subcommand cleanup-download-dir

Configuration for subcommand cleanup-install-dir

Configuration for subcommand compare-versions

Configuration for subcommand download

arch (see --arch)
softwares_or_patterns (see --software-or-pattern)

Configuration for subcommand download-all

arch (see --arch)

Configuration for subcommand is-downloaded-any

quiet (see --quiet-arg)
software (see --software)

Configuration for subcommand is-downloaded-latest

quiet (see --quiet-arg)
software (see --software)

Configuration for subcommand is-installed-any

quiet (see --quiet-arg)
software (see --software)

Configuration for subcommand is-installed-latest

quiet (see --quiet-arg)
software (see --software)

Configuration for subcommand list

detail (see --detail)
downloaded (see --downloaded)
installed (see --installed)
latest_downloaded (see --latest-downloaded)
latest_installed (see --latest-installed)

Configuration for subcommand list-downloaded

arch (see --arch)
detail (see --detail)

Configuration for subcommand list-downloaded-versions

arch (see --arch)
software (see --software)

Configuration for subcommand list-installed

detail (see --detail)

Configuration for subcommand list-installed-versions

software (see --software)

Configuration for subcommand update

download (see --no-download)
softwares_or_patterns (see --software-or-pattern)

Configuration for subcommand update-all

download (see --no-download)

ENVIRONMENT

INSTOPT_OPT

String. Specify additional command-line options.

FILES

instopt.version - This file is written in the hardlinked installed software directory to mark which version the software is. Unlike with symlinking, when hardlinking there is no straightforward way to know the version.

/home/u1/.config/instopt.conf

/home/u1/instopt.conf

/etc/instopt.conf

EXAMPLES

List software that are installed but out-of-date

% instopt list --installed --nolatest-installed

List software that have been downloaded but out-of-date

% instopt list --downloaded --nolatest-downloaded

List software that have their latest version downloaded but not installed

% instopt list --latest-downloaded --nolatest-installed

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/App-instopt.

SOURCE

Source repository is at https://github.com/perlancar/perl-App-instopt.

SEE ALSO

swcat from App::swcat

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, 2018 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-instopt

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.