diff --git a/README.md b/README.md index 01f29d6..f7ffd0f 100644 --- a/README.md +++ b/README.md @@ -4,70 +4,57 @@ apt-cyg apt-cyg is a Cygwin package manager. It includes a command-line installer for Cygwin which cooperates with Cygwin Setup and uses the same repository. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
CommandDescriptionAnalog
installInstall packagesapt-get install
removeRemove packagesapt-get remove
updateUpdate setup.iniapt-get update
showDisplays the package records for the named packagesapt-cache show
list -List packages matching given pattern. If no pattern is given, list all installed -packages. -dpkg --list
searchSearch for a filename from installed packagesdpkg --search
downloadDownload only - do NOT install or unpack archivesapt-get install --download-only
dependsPerforms recursive dependency listingsapt-cache depends
listfilesList files owned by packagesdpkg --listfiles
searchallSearch for a filename from all available packagesapt-file search
+Operations +---------- + +~~~ +install + Install package(s). + +remove + Remove package(s) from the system. + +update + Download a fresh copy of the master package list (setup.ini) from the + server defined in setup.rc. + +download + Retrieve package(s) from the server, but do not install/upgrade anything. + +show + Display information on given package(s). + +depends + Produce a dependency tree for a package. + +rdepends + Produce a tree of packages that depend on the named package. + +list + Search each locally-installed package for names that match regexp. If no + package names are provided in the command line, all installed packages will + be queried. + +listall + This will search each package in the master package list (setup.ini) for + names that match regexp. + +category + Display all packages that are members of a named category. + +listfiles + List all files owned by a given package. Multiple packages can be specified + on the command line. + +search + Search for downloaded packages that own the specified file(s). The path can + be relative or absolute, and one or more files can be specified. + +searchall + Search cygwin.com to retrieve file information about packages. The provided + target is considered to be a filename and searchall will return the + package(s) which contain this file. +~~~ Quick start ----------- diff --git a/apt-cyg b/apt-cyg index c893181..833c58a 100755 --- a/apt-cyg +++ b/apt-cyg @@ -24,30 +24,83 @@ # THE SOFTWARE. mapfile usage <<+ -usage: apt-cyg [command] [options] [packages] +NAME + apt-cyg - package manager utility -Commands: - install Install packages - remove Remove packages - update Update setup.ini - download Download only - do NOT install or unpack archives - show Displays the package records for the named packages - depends Performs recursive dependency listings - rdepends Display packages which require X to be installed, - AKA show reverse dependencies - list List packages matching given pattern. If no pattern is given, - list all installed packages. - category List packages matching given category - listfiles List files owned by packages - search Search for a filename from installed packages - searchall Search for a filename from all available packages +SYNOPSIS + apt-cyg [operation] [options] [targets] -Options: - -c, --cache set cache - -f, --file read package names from file - -m, --mirror set mirror - --help - --version +DESCRIPTION + apt-cyg is a package management utility that tracks installed packages on a + Cygwin system. Invoking apt-cyg involves specifiying an operation with any + potential options and targets to operate on. A target is usually a package + name, file name, or a search string. Targets can be provided as command line + arguments. + +OPERATIONS + install + Install package(s). + + remove + Remove package(s) from the system. + + update + Download a fresh copy of the master package list (setup.ini) from the + server defined in setup.rc. + + download + Retrieve package(s) from the server, but do not install/upgrade anything. + + show + Display information on given package(s). + + depends + Produce a dependency tree for a package. + + rdepends + Produce a tree of packages that depend on the named package. + + list + Search each locally-installed package for names that match regexp. If no + package names are provided in the command line, all installed packages will + be queried. + + listall + This will search each package in the master package list (setup.ini) for + names that match regexp. + + category + Display all packages that are members of a named category. + + listfiles + List all files owned by a given package. Multiple packages can be specified + on the command line. + + search + Search for downloaded packages that own the specified file(s). The path can + be relative or absolute, and one or more files can be specified. + + searchall + Search cygwin.com to retrieve file information about packages. The provided + target is considered to be a filename and searchall will return the + package(s) which contain this file. + +OPTIONS + --nodeps + Specify this option to skip all dependency checks. + + --mirror + A full URL to a location where the database, packages, and signatures for + this repository can be found. + + --cache + Overrides the default location of the package cache directory. A typical + default is C:\Users\John\Downloads. If a file is not found in the cache + directory, it will be downloaded. NOTE: this is an absolute path, the root + path is not automatically prepended. + + --version + Display version and exit. + mapfile version <<+ @@ -124,7 +177,7 @@ function check-packages { then return 0 else - echo No packages found + echo No packages found. return 1 fi } @@ -161,20 +214,25 @@ function apt-category { } function apt-list { + local sbq + for pkg in "${pks[@]}" + do + let sbq++ && echo + awk 'NR>1 && $1~pkg && $0=$1' pkg="$pkg" /etc/setup/installed.db + done + let sbq && return + awk 'NR>1 && $0=$1' /etc/setup/installed.db +} + +function apt-listall { + check-packages find-workspace local sbq for pkg in "${pks[@]}" do - (( sbq++ )) && echo - info Searching for installed packages matching "$pkg": - awk 'NR>1 && $1~ENVIRON["pkg"] && $0=$1' /etc/setup/installed.db - echo - info Searching for installable packages matching "$pkg": - awk '$1 ~ ENVIRON["pkg"] && $0 = $1' RS='\n\n@ ' FS='\n' setup.ini + let sbq++ && echo + awk '$1~pkg && $0=$1' RS='\n\n@ ' FS='\n' pkg="$pkg" setup.ini done - (( sbq )) && return - info The following packages are installed: - awk 'NR>1 && $0=$1' /etc/setup/installed.db } function apt-listfiles { @@ -521,7 +579,7 @@ while (( $# )) do case "$1" in - --mirror | -m) + --mirror) awk -i inplace ' 1 /last-mirror/ { @@ -532,7 +590,7 @@ do shift 2 ;; - --cache | -c) + --cache) rpc=$(cygpath -aw "$2" | sed 's \\ \\\\ g') awk -i inplace ' 1 @@ -549,49 +607,18 @@ do shift ;; - --help) - printf %s "${usage[@]}" - exit 0 - ;; - --version) printf %s "${version[@]}" exit 0 ;; - --file | -f) - if [[ $2 ]] - then - mf=$2 - if [ -f "$mf" ] - then - mapfile -t pks < "$mf" - else - echo File "$mf" not found, skipping - fi - shift - else - info No file name provided, ignoring $1 - fi - shift - ;; - update) command=$1 shift ;; - install \ - | remove \ - | download \ - | show \ - | depends \ - | rdepends \ - | list \ - | category \ - | listfiles \ - | search \ - | searchall) + list | remove | depends | listall | download | listfiles |\ + show | search | install | category | rdepends | searchall ) if [[ $command ]] then pks+=("$1")