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[apt.git] / cmdline / apt-helper.cc
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1// -*- mode: cpp; mode: fold -*-
2// Description /*{{{*/
3/* #####################################################################
4 apt-helper - cmdline helpers
5 ##################################################################### */
6 /*}}}*/
7// Include Files /*{{{*/
8#include <config.h>
9
10#include <apt-pkg/cmndline.h>
11#include <apt-pkg/error.h>
12#include <apt-pkg/init.h>
13#include <apt-pkg/strutl.h>
14#include <apt-pkg/pkgsystem.h>
15#include <apt-pkg/fileutl.h>
16#include <apt-pkg/acquire.h>
17#include <apt-pkg/acquire-item.h>
18
19#include <apt-private/acqprogress.h>
20#include <apt-private/private-output.h>
21#include <apt-private/private-cmndline.h>
22
23#include <errno.h>
24#include <unistd.h>
25#include <sys/types.h>
26#include <sys/stat.h>
27#include <sys/wait.h>
28#include <fcntl.h>
29
30
31
32#include <apti18n.h>
33 /*}}}*/
34using namespace std;
35
c3ccac92 36static bool DoDownloadFile(CommandLine &CmdL)
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37{
38 if (CmdL.FileSize() <= 2)
39 return _error->Error(_("Must specify at least one pair url/filename"));
40
41
42 pkgAcquire Fetcher;
43 AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0));
44 Fetcher.Setup(&Stat);
45 std::string download_uri = CmdL.FileList[1];
46 std::string targetfile = CmdL.FileList[2];
47 new pkgAcqFile(&Fetcher, download_uri, "", 0, "desc", "short-desc",
48 "dest-dir-ignored", targetfile);
49 Fetcher.Run();
50 if (!FileExists(targetfile))
51 {
52 _error->Error(_("Download Failed"));
53 return false;
54 }
55 return true;
56}
57
c3ccac92 58static bool ShowHelp(CommandLine &CmdL)
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59{
60 ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
61 COMMON_ARCH,__DATE__,__TIME__);
62
63 if (_config->FindB("version") == true)
64 return true;
65
66 cout <<
67 _("Usage: apt-helper [options] command\n"
68 " apt-helper [options] download-file uri target-path\n"
69 "\n"
70 "apt-helper is a internal helper for apt\n"
71 "\n"
72 "Commands:\n"
73 " download-file - download the given uri to the target-path\n"
74 "\n"
75 " This APT helper has Super Meep Powers.\n");
76 return true;
77}
78
79
80int main(int argc,const char *argv[]) /*{{{*/
81{
82 CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp},
83 {"download-file", &DoDownloadFile},
84 {0,0}};
85
86 std::vector<CommandLine::Args> Args = getCommandArgs(
87 "apt-download", CommandLine::GetCommand(Cmds, argc, argv));
88
89 // Set up gettext support
90 setlocale(LC_ALL,"");
91 textdomain(PACKAGE);
92
93 // Parse the command line and initialize the package library
94 CommandLine CmdL(Args.data(),_config);
95 if (pkgInitConfig(*_config) == false ||
96 CmdL.Parse(argc,argv) == false ||
97 pkgInitSystem(*_config,_system) == false)
98 {
99 if (_config->FindB("version") == true)
100 ShowHelp(CmdL);
101 _error->DumpErrors();
102 return 100;
103 }
104
105 // See if the help should be shown
106 if (_config->FindB("help") == true ||
107 _config->FindB("version") == true ||
108 CmdL.FileSize() == 0)
109 {
110 ShowHelp(CmdL);
111 return 0;
112 }
113
114 InitOutput();
115
116 // Match the operation
117 CmdL.DispatchArg(Cmds);
118
119 // Print any errors or warnings found during parsing
120 bool const Errors = _error->PendingError();
121 if (_config->FindI("quiet",0) > 0)
122 _error->DumpErrors();
123 else
124 _error->DumpErrors(GlobalError::DEBUG);
125 return Errors == true ? 100 : 0;
126}
127 /*}}}*/