Man1 - pacsift.1

Table of Contents



NAME

pacsift - query and filter packages

SYNOPSIS

pacsift [options] (<field> <term>)… pacsift (–help|–version)

DESCRIPTION

By default the intersection of matched packages are returned. If a field is provided multiple times the union of matches will be used for that field.

If stdin is not connected to a terminal, packages to filter will be read from stdin.

Combine with pacinfo to display brief package information similar to pacman -Qs and pacman -Ss:

pacsift –name pacman | pacinfo –short

OPTIONS

–config=path
Set an alternate configuration file path.
–dbext=extension
Set an alternate sync database extension.
–dbpath=path
Set an alternate database path.
–root=path
Set an alternate installation root.
–sysroot=path
Set an alternate system root. See pacutils-sysroot (7).
–null[=sep]
Set an alternate separator for values parsed from stdin. By default a newline \n is used as the separator. If –null is used without specifying sep NUL will be used.
–exists
Exit with a non-zero value if no matches are found.
–not-exists
Exit with a non-zero value if matches are found.
–invert
Return packages that DO NOT match the provided search terms.
–any
Return the union of matched packages rather than the intersection.
–exact
Match values exactly.
–regex
Treat string values as extended case-insensitive regular expressions.
–help
Display usage information and exit.
–version
Display version information and exit.

Filters

Filters limit the initial set of packages to be searched. They may not be used if packages are provided on stdin and they are not affected by –invert or –any.

–local
Search locally installed packages. Similar to: pacsift –repo=local | pacsift …
–sync
Search packages in sync databases. Similar to: pacsift –invert –repo=local | pacsift …
–cache (EXPERIMENTAL)
Search packages in cache directories.

String Fields

By default string fields will use a case-insensitive substring search. If –exact is used string fields must match val exactly. If --regex is used val will be used as an extended case-insensitive regular expression.

–repo=val
–name=val
–base=val
–description=val
–packager=val
–group=val
–owns-file=path

File paths must match the package database; no attempt is made to resolve the provided path. Note: when used with –exact the installation root will be removed from path if present, otherwise path will be used exactly as provided. May be used with realpath or which to more easily search for the owner of installed files: pacsift –local –exact –owns-file=“$(which pacsift)”

–license=val
–url=val

Dependency Fields

Dependencies may be specified in the format <pkgname>[<cmp><version]. cmp may be any of the following: =, <, <=, >, >=. If version is provided the package dependency must be an exact match to the search term. If version is omitted only pkgname will be compared unless –exact is used. If --exact is used and version is not provided only dependencies with no version specified will be matched.

Dependency fields are not affected by –regex.

–provides
–conflicts
–replaces
–depends
–optdepends

Size Fields

Size fields may be prefixed with any of the following comparisons: =, !=, <, <=, >, >=. If no comparison is provided = will be used. The size may be followed by abbreviated unit. Units are case-sensitive.

–size
–installed-size
–download-size

Date Fields

Date fields may be prefixed with any of the following comparisons: =, !=, <, <=, >, >=. If no comparison is provided = will be used. Dates may be provided as seconds since the epoch or any of the following strptime formats: %Y-%m-%d, %Y-%m-%d %H:%M, %Y-%m-%d %H:%M:%S.

–install-date
–build-date

Other

–satisfies=dependency
Search for packages that satisfy dependency.

EXAMPLES

Find broken packages:
pacsift –packager allan
Find large installed packages:
pacsift –local –size >1.5GB
Find packages with either “pacman” or “alpm” in their description:
pacsift –description pacman –description alpm
Find packages with both “pacman” and “alpm” in their description:
pacsift –description pacman | pacsift –description alpm
Check if a package is installed:
pacsift –local –exists –satisfies pacman && echo “pacman is installed”

CAVEATS

pacsift determines whether or not to read packages from stdin based on a naive check using isatty (3). If pacsift is called in an environment, such as a shell function or script being used in a pipe, where stdin is not connected to a terminal but does not contain packages to filter, pacsift should be called with stdin closed. For POSIX-compatible shells, this can be done with <&-.

Author: dt

Created: 2022-02-22 Tue 16:25