Files
libguestfs/builder/index_parser.ml
Richard W.M. Jones ee206d7ba8 Use Unicode single quotes ‘’ in place of short single quoted strings throughout.
Only in end-user messages and documentation.  This change was done
mostly mechanically using the Perl script attached below.

I also changed don't -> don’t etc and made some other simple fixes.

See also: https://www.cl.cam.ac.uk/~mgk25/ucs/quotes.html

----------
 #!/usr/bin/perl -w

use strict;
use Locale::PO;

my $re = qr{'([-\w%.,=?*/]+)'};

my %files = ();

foreach my $filename ("po/libguestfs.pot", "po-docs/libguestfs-docs.pot") {
    my $poref = Locale::PO->load_file_asarray($filename);

    foreach my $po (@$poref) {
        if ($po->msgid =~ $re) {
            my @refs = split /\s+/, $po->reference;
            foreach my $ref (@refs) {
                my ($file, $lineno) = split /:/, $ref, 2;
                $file =~ s{^\.\./}{};
                if (exists $files{$file}) {
                    push @{$files{$file}}, $lineno;
                } else {
                    $files{$file} = [$lineno];
                }
            }
        }
    }
}

foreach my $file (sort keys %files) {
    unless (-w $file) {
        warn "warning: $file is probably generated\n"; # have to edit generator
        next;
    }
    my @lines = sort { $a <=> $b } @{$files{$file}};

    #print "editing $file at lines ", join (", ", @lines), " ...\n";
    open FILE, "<$file" or die "$file: $!";
    my @all = ();
    push @all, $_ while <FILE>;
    close FILE;

    my $ext = $file;
    $ext =~ s/^.*\.//;

    foreach (@lines) {
        # Don't mess with verbatim sections in POD files.
        next if $ext eq "pod" && $all[$_-1] =~ m/^ /;

        unless ($all[$_-1] =~ $re) {
            # this can happen for multi-line strings, have to edit it
            # by hand
            warn "warning: $file:$_ does not contain expected content\n";
            next;
        }
        $all[$_-1] =~ s/$re/‘$1’/g;
    }

    rename "$file", "$file.bak";
    open FILE, ">$file" or die "$file: $!";
    print FILE $_ for @all;
    close FILE;
    my $mode = (stat ("$file.bak"))[2];
    chmod ($mode & 0777, "$file");
}
2017-04-04 18:47:37 +01:00

229 lines
8.2 KiB
OCaml
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
(* virt-builder
* Copyright (C) 2013 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.
*)
open Common_gettext.Gettext
open Common_utils
open Utils
open Printf
open Unix
let get_index ~downloader ~sigchecker
{ Sources.uri = uri; proxy = proxy } =
let corrupt_file () =
error (f_"The index file downloaded from %s is corrupt.\nYou need to ask the supplier of this file to fix it and upload a fixed version.") uri
in
let rec get_index () =
(* Get the index page. *)
let tmpfile, _ = Downloader.download downloader ~proxy uri in
(* Check index file signature (also verifies it was fully
* downloaded and not corrupted in transit).
*)
Sigchecker.verify sigchecker tmpfile;
(* Try parsing the file. *)
let sections = Ini_reader.read_ini tmpfile in
(* Check for repeated os-version+arch combination. *)
let name_arch_map = List.map (
fun (n, fields) ->
let rec find_arch = function
| ("arch", None, value) :: y -> value
| _ :: y -> find_arch y
| [] -> ""
in
n, (find_arch fields)
) sections in
let nseen = Hashtbl.create 13 in
List.iter (
fun (n, arch) ->
let id = n, arch in
if Hashtbl.mem nseen id then (
eprintf (f_"%s: index is corrupt: os-version %s with architecture %s appears two or more times\n") prog n arch;
corrupt_file ()
);
Hashtbl.add nseen id true
) name_arch_map;
(* Check for repeated fields. *)
List.iter (
fun (n, fields) ->
let fseen = Hashtbl.create 13 in
List.iter (
fun (field, subkey, _) ->
let hashkey = (field, subkey) in
if Hashtbl.mem fseen hashkey then (
(match subkey with
| Some value ->
eprintf (f_"%s: index is corrupt: %s: field %s[%s] appears two or more times\n") prog n field value
| None ->
eprintf (f_"%s: index is corrupt: %s: field %s appears two or more times\n") prog n field);
corrupt_file ()
);
Hashtbl.add fseen hashkey true
) fields
) sections;
(* Turn the sections into the final index. *)
let entries =
List.map (
fun (n, fields) ->
let fields = List.map (fun (k, sk, v) -> (k, sk), v) fields in
let printable_name =
try Some (List.assoc ("name", None) fields) with Not_found -> None in
let osinfo =
try Some (List.assoc ("osinfo", None) fields) with Not_found -> None in
let file_uri =
try make_absolute_uri (List.assoc ("file", None) fields)
with Not_found ->
eprintf (f_"%s: no file (URI) entry for %s\n") prog n;
corrupt_file () in
let arch =
try List.assoc ("arch", None) fields
with Not_found ->
eprintf (f_"%s: no arch entry for %s\n") prog n;
corrupt_file () in
let signature_uri =
try Some (make_absolute_uri (List.assoc ("sig", None) fields))
with Not_found -> None in
let checksum_sha512 =
try Some (List.assoc ("checksum", Some "sha512") fields)
with Not_found ->
try Some (List.assoc ("checksum", None) fields)
with Not_found -> None in
let revision =
try Rev_int (int_of_string (List.assoc ("revision", None) fields))
with
| Not_found -> Rev_int 1
| Failure _ ->
eprintf (f_"%s: cannot parse revision field for %s\n") prog n;
corrupt_file () in
let format =
try Some (List.assoc ("format", None) fields) with Not_found -> None in
let size =
try Int64.of_string (List.assoc ("size", None) fields)
with
| Not_found ->
eprintf (f_"%s: no size field for %s\n") prog n;
corrupt_file ()
| Failure _ ->
eprintf (f_"%s: cannot parse size field for %s\n") prog n;
corrupt_file () in
let compressed_size =
try Some (Int64.of_string (List.assoc ("compressed_size", None) fields))
with
| Not_found ->
None
| Failure _ ->
eprintf (f_"%s: cannot parse compressed_size field for %s\n")
prog n;
corrupt_file () in
let expand =
try Some (List.assoc ("expand", None) fields) with Not_found -> None in
let lvexpand =
try Some (List.assoc ("lvexpand", None) fields) with Not_found -> None in
let notes =
let rec loop = function
| [] -> []
| (("notes", subkey), value) :: xs ->
let subkey = match subkey with
| None -> ""
| Some v -> v in
(subkey, value) :: loop xs
| _ :: xs -> loop xs in
List.sort (
fun (k1, _) (k2, _) ->
String.compare k1 k2
) (loop fields) in
let hidden =
try bool_of_string (List.assoc ("hidden", None) fields)
with
| Not_found -> false
| Failure _ ->
eprintf (f_"%s: cannot parse hidden field for %s\n")
prog n;
corrupt_file () in
let aliases =
let l =
try String.nsplit " " (List.assoc ("aliases", None) fields)
with Not_found -> [] in
match l with
| [] -> None
| l -> Some l in
let checksums =
match checksum_sha512 with
| Some c -> Some [Checksums.SHA512 c]
| None -> None in
let entry = { Index.printable_name = printable_name;
osinfo = osinfo;
file_uri = file_uri;
arch = arch;
signature_uri = signature_uri;
checksums = checksums;
revision = revision;
format = format;
size = size;
compressed_size = compressed_size;
expand = expand;
lvexpand = lvexpand;
notes = notes;
hidden = hidden;
aliases = aliases;
proxy = proxy;
sigchecker = sigchecker } in
n, entry
) sections in
if verbose () then (
printf "index file (%s) after parsing (C parser):\n" uri;
List.iter (Index.print_entry Pervasives.stdout) entries
);
entries
(* Verify same-origin policy for the file= and sig= fields. *)
and make_absolute_uri path =
if String.length path = 0 then (
eprintf (f_"%s: zero length path in the index file\n") prog;
corrupt_file ()
)
else if String.find path "://" >= 0 then (
eprintf (f_"%s: cannot use a URI (%s) in the index file\n") prog path;
corrupt_file ()
)
else if path.[0] = '/' then (
eprintf (f_"%s: you must use relative paths (not %s) in the index file\n") prog path;
corrupt_file ()
)
else (
(* Construct the URI. *)
try
let i = String.rindex uri '/' in
String.sub uri 0 (i+1) ^ path
with
Not_found -> uri // path
)
in
get_index ()