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(* febootstrap 3
* Copyright (C) 2009-2010 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*)
(* ArchLinux support. *)
open Unix
open Printf
open Febootstrap_package_handlers
open Febootstrap_utils
open Febootstrap_cmdline
(* Create a temporary directory for use by all the functions in this file. *)
let tmpdir = tmpdir ()
let pacman_detect () =
file_exists "/etc/arch-release" &&
Config.pacman <> "no"
let pacman_resolve_dependencies_and_download names =
let cmd =
sprintf "pactree -u %s | sort -u"
(String.concat " " (List.map Filename.quote names)) in
let pkgs = run_command_get_lines cmd in
(* Exclude packages matching [--exclude] regexps on the command line. *)
let pkgs =
List.filter (
fun name ->
not (List.exists (fun re -> Str.string_match re name 0) excludes)
) pkgs in
(* Download the packages. I could use wget `pacman -Sp`, but this
* narrows the pacman -Sy window
*)
List.iter (
fun pkg ->
let cmd =
sprintf "umask 0000; cd %s && mkdir -p var/lib/pacman && fakeroot pacman -Syw --noconfirm --cachedir=$(pwd) --root=$(pwd) %s"
(Filename.quote tmpdir)
pkg in
if Sys.command cmd <> 0 then (
(* The package is not in the main repos, check the aur *)
let cmd =
sprintf "umask 0000; cd %s && wget http://aur.archlinux.org/packages/%s/%s.tar.gz && tar xf %s.tar.gz && cd %s && makepkg && mv %s-*.pkg.tar.xz %s"
(Filename.quote tmpdir)
pkg
pkg
pkg
pkg
pkg
(Filename.quote tmpdir) in
run_command cmd;
)
) pkgs;
List.sort compare pkgs
let pacman_list_files ?(use_installed=false) pkg =
if use_installed then
failwith "pacman driver doesn't support --use-installed";
debug "unpacking %s ..." pkg;
(* We actually need to extract the file in order to get the
* information about modes etc.
*)
let pkgdir = tmpdir // pkg ^ ".d" in
mkdir pkgdir 0o755;
let cmd =
sprintf "pacman -Q %s | awk '{print $2}'"
pkg in
let ver = List.hd (run_command_get_lines cmd) in
let cmd =
sprintf "umask 0000; fakeroot tar -xf %s-%s* -C %s"
(Filename.quote tmpdir // pkg ) ver (Filename.quote pkgdir) in
run_command cmd;
let cmd = sprintf "cd %s && find ." pkgdir in
let lines = run_command_get_lines cmd in
let files = List.map (
fun path ->
assert (path.[0] = '.');
(* No leading '.' *)
let path =
if path = "." then "/"
else String.sub path 1 (String.length path - 1) in
(* Find out what it is and get the canonical filename. *)
let statbuf = lstat (pkgdir // path) in
let is_dir = statbuf.st_kind = S_DIR in
(* No per-file metadata like in RPM, but we can synthesize it
* from the path.
*)
let config = statbuf.st_kind = S_REG && string_prefix "/etc/" path in
let mode = statbuf.st_perm in
(path, { ft_dir = is_dir; ft_config = config; ft_mode = mode;
ft_ghost = false; ft_size = statbuf.st_size })
) lines in
files
(* Easy because we already unpacked the archive above. *)
let pacman_get_file_from_package ?(use_installed=false) pkg file =
if use_installed then
failwith "pacman driver doesn't support --use-installed";
tmpdir // pkg ^ ".d" // file
let () =
let ph = {
ph_detect = pacman_detect;
ph_resolve_dependencies_and_download =
pacman_resolve_dependencies_and_download;
ph_list_files = pacman_list_files;
ph_get_file_from_package = pacman_get_file_from_package;
} in
register_package_handler "pacman" ph
|
