X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/233c2b66e8972bddf34f291bdb2330ea134abc0f..c21dab6848cbe90736a998cbec8050fdf5110dd7:/cmdline/apt-cdrom.cc diff --git a/cmdline/apt-cdrom.cc b/cmdline/apt-cdrom.cc index 8425966df..bac808a41 100644 --- a/cmdline/apt-cdrom.cc +++ b/cmdline/apt-cdrom.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-cdrom.cc,v 1.42 2002/02/15 03:40:00 jgg Exp $ +// $Id: apt-cdrom.cc,v 1.45 2003/11/19 23:50:51 mdz Exp $ /* ###################################################################### APT CDROM - Tool for handling APT's CDROM database. @@ -11,6 +11,8 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include @@ -18,799 +20,217 @@ #include #include #include -#include -#include - -#include "indexcopy.h" +#include +#include +#include -#include #include -#include #include -#include +#include #include -#include -#include #include -#include + +#include +#include +#include + +#include /*}}}*/ using namespace std; -// FindPackages - Find the package files on the CDROM /*{{{*/ -// --------------------------------------------------------------------- -/* We look over the cdrom for package files. This is a recursive - search that short circuits when it his a package file in the dir. - This speeds it up greatly as the majority of the size is in the - binary-* sub dirs. */ -bool FindPackages(string CD,vector &List,vector &SList, - string &InfoDir,unsigned int Depth = 0) +class pkgCdromTextStatus : public pkgCdromStatus /*{{{*/ { - static ino_t Inodes[9]; - if (Depth >= 7) - return true; - - if (CD[CD.length()-1] != '/') - CD += '/'; - - if (chdir(CD.c_str()) != 0) - return _error->Errno("chdir","Unable to change to %s",CD.c_str()); - - // Look for a .disk subdirectory - struct stat Buf; - if (stat(".disk",&Buf) == 0) - { - if (InfoDir.empty() == true) - InfoDir = CD + ".disk/"; - } - - // Don't look into directories that have been marked to ingore. - if (stat(".aptignr",&Buf) == 0) - return true; - - /* Aha! We found some package files. We assume that everything under - this dir is controlled by those package files so we don't look down - anymore */ - if (stat("Packages",&Buf) == 0 || stat("Packages.gz",&Buf) == 0) - { - List.push_back(CD); - - // Continue down if thorough is given - if (_config->FindB("APT::CDROM::Thorough",false) == false) - return true; - } - if (stat("Sources.gz",&Buf) == 0 || stat("Sources",&Buf) == 0) - { - SList.push_back(CD); - - // Continue down if thorough is given - if (_config->FindB("APT::CDROM::Thorough",false) == false) - return true; - } - - DIR *D = opendir("."); - if (D == 0) - return _error->Errno("opendir","Unable to read %s",CD.c_str()); - - // Run over the directory - for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D)) - { - // Skip some files.. - if (strcmp(Dir->d_name,".") == 0 || - strcmp(Dir->d_name,"..") == 0 || - //strcmp(Dir->d_name,"source") == 0 || - strcmp(Dir->d_name,".disk") == 0 || - strcmp(Dir->d_name,"experimental") == 0 || - strcmp(Dir->d_name,"binary-all") == 0) - continue; - - // See if the name is a sub directory - struct stat Buf; - if (stat(Dir->d_name,&Buf) != 0) - continue; - - if (S_ISDIR(Buf.st_mode) == 0) - continue; - - unsigned int I; - for (I = 0; I != Depth; I++) - if (Inodes[I] == Buf.st_ino) - break; - if (I != Depth) - continue; - - // Store the inodes weve seen - Inodes[Depth] = Buf.st_ino; - - // Descend - if (FindPackages(CD + Dir->d_name,List,SList,InfoDir,Depth+1) == false) - break; +protected: + OpTextProgress Progress; + void Prompt(const char *Text); + string PromptLine(const char *Text); + bool AskCdromName(string &name) APT_OVERRIDE; + +public: + virtual void Update(string text, int current) APT_OVERRIDE; + virtual bool ChangeCdrom() APT_OVERRIDE; + virtual OpProgress* GetOpProgress() APT_OVERRIDE; +}; + +void pkgCdromTextStatus::Prompt(const char *Text) +{ + char C; + cout << Text << ' ' << flush; + if (read(STDIN_FILENO,&C,1) < 0) + _error->Errno("pkgCdromTextStatus::Prompt", + "Failed to read from standard input (not a terminal?)"); + if (C != '\n') + cout << endl; +} - if (chdir(CD.c_str()) != 0) - return _error->Errno("chdir","Unable to change to %s",CD.c_str()); - }; +string pkgCdromTextStatus::PromptLine(const char *Text) +{ + cout << Text << ':' << endl; - closedir(D); - - return !_error->PendingError(); + string Res; + getline(cin,Res); + return Res; } - /*}}}*/ -// DropBinaryArch - Dump dirs with a string like /binary-/ /*{{{*/ -// --------------------------------------------------------------------- -/* Here we drop everything that is not this machines arch */ -bool DropBinaryArch(vector &List) + +bool pkgCdromTextStatus::AskCdromName(string &name) { - char S[300]; - snprintf(S,sizeof(S),"/binary-%s/", - _config->Find("Apt::Architecture").c_str()); - - for (unsigned int I = 0; I < List.size(); I++) - { - const char *Str = List[I].c_str(); - - const char *Res; - if ((Res = strstr(Str,"/binary-")) == 0) - continue; + cout << _("Please provide a name for this Disc, such as 'Debian 5.0.3 Disk 1'") << flush; + name = PromptLine(""); - // Weird, remove it. - if (strlen(Res) < strlen(S)) - { - List.erase(List.begin() + I); - I--; - continue; - } - - // See if it is our arch - if (stringcmp(Res,Res + strlen(S),S) == 0) - continue; - - // Erase it - List.erase(List.begin() + I); - I--; - } - return true; } - /*}}}*/ -// Score - We compute a 'score' for a path /*{{{*/ -// --------------------------------------------------------------------- -/* Paths are scored based on how close they come to what I consider - normal. That is ones that have 'dist' 'stable' 'frozen' will score - higher than ones without. */ -int Score(string Path) + + +void pkgCdromTextStatus::Update(string text, int /*current*/) { - int Res = 0; - if (Path.find("stable/") != string::npos) - Res += 29; - if (Path.find("/binary-") != string::npos) - Res += 20; - if (Path.find("frozen/") != string::npos) - Res += 28; - if (Path.find("unstable/") != string::npos) - Res += 27; - if (Path.find("/dists/") != string::npos) - Res += 40; - if (Path.find("/main/") != string::npos) - Res += 20; - if (Path.find("/contrib/") != string::npos) - Res += 20; - if (Path.find("/non-free/") != string::npos) - Res += 20; - if (Path.find("/non-US/") != string::npos) - Res += 20; - if (Path.find("/source/") != string::npos) - Res += 10; - if (Path.find("/debian/") != string::npos) - Res -= 10; - return Res; + if(text.size() > 0) + cout << text << flush; } - /*}}}*/ -// DropRepeats - Drop repeated files resulting from symlinks /*{{{*/ -// --------------------------------------------------------------------- -/* Here we go and stat every file that we found and strip dup inodes. */ -bool DropRepeats(vector &List,const char *Name) + +bool pkgCdromTextStatus::ChangeCdrom() { - // Get a list of all the inodes - ino_t *Inodes = new ino_t[List.size()]; - for (unsigned int I = 0; I != List.size(); I++) - { - struct stat Buf; - if (stat((List[I] + Name).c_str(),&Buf) != 0 && - stat((List[I] + Name + ".gz").c_str(),&Buf) != 0) - _error->Errno("stat","Failed to stat %s%s",List[I].c_str(), - Name); - Inodes[I] = Buf.st_ino; - } - - if (_error->PendingError() == true) - return false; - - // Look for dups - for (unsigned int I = 0; I != List.size(); I++) - { - for (unsigned int J = I+1; J < List.size(); J++) - { - // No match - if (Inodes[J] != Inodes[I]) - continue; - - // We score the two paths.. and erase one - int ScoreA = Score(List[I]); - int ScoreB = Score(List[J]); - if (ScoreA < ScoreB) - { - List[I] = string(); - break; - } - - List[J] = string(); - } - } - - // Wipe erased entries - for (unsigned int I = 0; I < List.size();) - { - if (List[I].empty() == false) - I++; - else - List.erase(List.begin()+I); - } - + Prompt(_("Please insert a Disc in the drive and press [Enter]")); return true; } - /*}}}*/ -// ReduceSourceList - Takes the path list and reduces it /*{{{*/ -// --------------------------------------------------------------------- -/* This takes the list of source list expressed entires and collects - similar ones to form a single entry for each dist */ -void ReduceSourcelist(string CD,vector &List) -{ - sort(List.begin(),List.end()); - - // Collect similar entries - for (vector::iterator I = List.begin(); I != List.end(); I++) - { - // Find a space.. - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - continue; - string::size_type SSpace = (*I).find(' ',Space + 1); - if (SSpace == string::npos) - continue; - - string Word1 = string(*I,Space,SSpace-Space); - string Prefix = string(*I,0,Space); - for (vector::iterator J = List.begin(); J != I; J++) - { - // Find a space.. - string::size_type Space2 = (*J).find(' '); - if (Space2 == string::npos) - continue; - string::size_type SSpace2 = (*J).find(' ',Space2 + 1); - if (SSpace2 == string::npos) - continue; - - if (string(*J,0,Space2) != Prefix) - continue; - if (string(*J,Space2,SSpace2-Space2) != Word1) - continue; - - *J += string(*I,SSpace); - *I = string(); - } - } - - // Wipe erased entries - for (unsigned int I = 0; I < List.size();) - { - if (List[I].empty() == false) - I++; - else - List.erase(List.begin()+I); - } -} - /*}}}*/ -// WriteDatabase - Write the CDROM Database file /*{{{*/ -// --------------------------------------------------------------------- -/* We rewrite the configuration class associated with the cdrom database. */ -bool WriteDatabase(Configuration &Cnf) +APT_CONST OpProgress* pkgCdromTextStatus::GetOpProgress() { - string DFile = _config->FindFile("Dir::State::cdroms"); - string NewFile = DFile + ".new"; - - unlink(NewFile.c_str()); - ofstream Out(NewFile.c_str()); - if (!Out) - return _error->Errno("ofstream::ofstream", - "Failed to open %s.new",DFile.c_str()); - - /* Write out all of the configuration directives by walking the - configuration tree */ - const Configuration::Item *Top = Cnf.Tree(0); - for (; Top != 0;) - { - // Print the config entry - if (Top->Value.empty() == false) - Out << Top->FullTag() + " \"" << Top->Value << "\";" << endl; - - if (Top->Child != 0) - { - Top = Top->Child; - continue; - } - - while (Top != 0 && Top->Next == 0) - Top = Top->Parent; - if (Top != 0) - Top = Top->Next; - } - - Out.close(); - - rename(DFile.c_str(),string(DFile + '~').c_str()); - if (rename(NewFile.c_str(),DFile.c_str()) != 0) - return _error->Errno("rename","Failed to rename %s.new to %s", - DFile.c_str(),DFile.c_str()); - - return true; + return &Progress; } /*}}}*/ -// WriteSourceList - Write an updated sourcelist /*{{{*/ -// --------------------------------------------------------------------- -/* This reads the old source list and copies it into the new one. It - appends the new CDROM entires just after the first block of comments. - This places them first in the file. It also removes any old entries - that were the same. */ -bool WriteSourceList(string Name,vector &List,bool Source) +// AddOrIdent - Add or Ident a CDROM /*{{{*/ +static bool AddOrIdent(bool const Add) { - if (List.size() == 0) - return true; - - string File = _config->FindFile("Dir::Etc::sourcelist"); - - // Open the stream for reading - ifstream F((FileExists(File)?File.c_str():"/dev/null"), - ios::in ); - if (!F != 0) - return _error->Errno("ifstream::ifstream","Opening %s",File.c_str()); - - string NewFile = File + ".new"; - unlink(NewFile.c_str()); - ofstream Out(NewFile.c_str()); - if (!Out) - return _error->Errno("ofstream::ofstream", - "Failed to open %s.new",File.c_str()); - - // Create a short uri without the path - string ShortURI = "cdrom:[" + Name + "]/"; - string ShortURI2 = "cdrom:" + Name + "/"; // For Compatibility - - const char *Type; - if (Source == true) - Type = "deb-src"; - else - Type = "deb"; - - char Buffer[300]; - int CurLine = 0; - bool First = true; - while (F.eof() == false) - { - F.getline(Buffer,sizeof(Buffer)); - CurLine++; - _strtabexpand(Buffer,sizeof(Buffer)); - _strstrip(Buffer); - - // Comment or blank - if (Buffer[0] == '#' || Buffer[0] == 0) + pkgUdevCdromDevices UdevCdroms; + pkgCdromTextStatus log; + pkgCdrom cdrom; + + bool oneSuccessful = false; + bool AutoDetect = _config->FindB("Acquire::cdrom::AutoDetect", true); + if (AutoDetect == true && UdevCdroms.Dlopen() == true) + { + bool const Debug = _config->FindB("Debug::Acquire::cdrom", false); + std::string const CDMount = _config->Find("Acquire::cdrom::mount"); + bool const NoMount = _config->FindB("APT::CDROM::NoMount", false); + if (NoMount == false) + _config->Set("APT::CDROM::NoMount", true); + + vector const v = UdevCdroms.Scan(); + for (std::vector::const_iterator cd = v.begin(); cd != v.end(); ++cd) { - Out << Buffer << endl; - continue; - } + if (Debug) + clog << "Looking at device:" + << "\tDeviveName: '" << cd->DeviceName << "'" + << "\tIsMounted: '" << cd->Mounted << "'" + << "\tMountPoint: '" << cd->MountPath << "'" + << endl; + + std::string AptMountPoint; + if (cd->Mounted) + _config->Set("Acquire::cdrom::mount", cd->MountPath); + else if (NoMount == true) + continue; + else + { + AptMountPoint = _config->FindDir("Dir::Media::MountPath"); + if (FileExists(AptMountPoint) == false) + mkdir(AptMountPoint.c_str(), 0750); + if(MountCdrom(AptMountPoint, cd->DeviceName) == false) + { + _error->Warning(_("Failed to mount '%s' to '%s'"), cd->DeviceName.c_str(), AptMountPoint.c_str()); + continue; + } + _config->Set("Acquire::cdrom::mount", AptMountPoint); + } - if (First == true) - { - for (vector::iterator I = List.begin(); I != List.end(); I++) + _error->PushToStack(); + if (Add == true) + oneSuccessful = cdrom.Add(&log); + else { - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - return _error->Error("Internal error"); - Out << Type << " cdrom:[" << Name << "]/" << string(*I,0,Space) << - " " << string(*I,Space+1) << endl; + std::string id; + oneSuccessful = cdrom.Ident(id, &log); } - } - First = false; - - // Grok it - string cType; - string URI; - const char *C = Buffer; - if (ParseQuoteWord(C,cType) == false || - ParseQuoteWord(C,URI) == false) - { - Out << Buffer << endl; - continue; - } + _error->MergeWithStack(); - // Emit lines like this one - if (cType != Type || (string(URI,0,ShortURI.length()) != ShortURI && - string(URI,0,ShortURI.length()) != ShortURI2)) - { - Out << Buffer << endl; - continue; - } + if (AptMountPoint.empty() == false) + UnmountCdrom(AptMountPoint); + } + if (NoMount == false) + _config->Set("APT::CDROM::NoMount", NoMount); + _config->Set("Acquire::cdrom::mount", CDMount); } - - // Just in case the file was empty - if (First == true) + + // fallback if auto-detect didn't work + if (oneSuccessful == false) { - for (vector::iterator I = List.begin(); I != List.end(); I++) + _error->PushToStack(); + if (Add == true) + oneSuccessful = cdrom.Add(&log); + else { - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - return _error->Error("Internal error"); - - Out << "deb cdrom:[" << Name << "]/" << string(*I,0,Space) << - " " << string(*I,Space+1) << endl; + std::string id; + oneSuccessful = cdrom.Ident(id, &log); } + _error->MergeWithStack(); } - - Out.close(); - rename(File.c_str(),string(File + '~').c_str()); - if (rename(NewFile.c_str(),File.c_str()) != 0) - return _error->Errno("rename","Failed to rename %s.new to %s", - File.c_str(),File.c_str()); - - return true; -} - /*}}}*/ + if (oneSuccessful == false) + _error->Error("%s", _("No CD-ROM could be auto-detected or found using the default mount point.\n" + "You may try the --cdrom option to set the CD-ROM mount point.\n" + "See 'man apt-cdrom' for more information about the CD-ROM auto-detection and mount point.")); + else if (Add == true) + cout << _("Repeat this process for the rest of the CDs in your set.") << endl; -// Prompt - Simple prompt /*{{{*/ -// --------------------------------------------------------------------- -/* */ -void Prompt(const char *Text) -{ - char C; - cout << Text << ' ' << flush; - read(STDIN_FILENO,&C,1); - if (C != '\n') - cout << endl; + return oneSuccessful; } /*}}}*/ -// PromptLine - Prompt for an input line /*{{{*/ -// --------------------------------------------------------------------- -/* */ -string PromptLine(const char *Text) -{ - cout << Text << ':' << endl; - - string Res; - getline(cin,Res); - return Res; -} - /*}}}*/ - // DoAdd - Add a new CDROM /*{{{*/ // --------------------------------------------------------------------- /* This does the main add bit.. We show some status and things. The - sequence is to mount/umount the CD, Ident it then scan it for package + sequence is to mount/umount the CD, Ident it then scan it for package files and reduce that list. Then we copy over the package files and verify them. Then rewrite the database files */ -bool DoAdd(CommandLine &) +static bool DoAdd(CommandLine &) { - // Startup - string CDROM = _config->FindDir("Acquire::cdrom::mount","/cdrom/"); - if (CDROM[0] == '.') - CDROM= SafeGetCWD() + '/' + CDROM; - - cout << "Using CD-ROM mount point " << CDROM << endl; - - // Read the database - Configuration Database; - string DFile = _config->FindFile("Dir::State::cdroms"); - if (FileExists(DFile) == true) - { - if (ReadConfigFile(Database,DFile) == false) - return _error->Error("Unable to read the cdrom database %s", - DFile.c_str()); - } - - // Unmount the CD and get the user to put in the one they want - if (_config->FindB("APT::CDROM::NoMount",false) == false) - { - cout << "Unmounting CD-ROM" << endl; - UnmountCdrom(CDROM); - - // Mount the new CDROM - Prompt("Please insert a Disc in the drive and press enter"); - cout << "Mounting CD-ROM" << endl; - if (MountCdrom(CDROM) == false) - return _error->Error("Failed to mount the cdrom."); - } - - // Hash the CD to get an ID - cout << "Identifying.. " << flush; - string ID; - if (IdentCdrom(CDROM,ID) == false) - { - cout << endl; - return false; - } - - cout << '[' << ID << ']' << endl; - - cout << "Scanning Disc for index files.. " << flush; - // Get the CD structure - vector List; - vector sList; - string StartDir = SafeGetCWD(); - string InfoDir; - if (FindPackages(CDROM,List,sList,InfoDir) == false) - { - cout << endl; - return false; - } - - chdir(StartDir.c_str()); - - if (_config->FindB("Debug::aptcdrom",false) == true) - { - cout << "I found (binary):" << endl; - for (vector::iterator I = List.begin(); I != List.end(); I++) - cout << *I << endl; - cout << "I found (source):" << endl; - for (vector::iterator I = sList.begin(); I != sList.end(); I++) - cout << *I << endl; - } - - // Fix up the list - DropBinaryArch(List); - DropRepeats(List,"Packages"); - DropRepeats(sList,"Sources"); - cout << "Found " << List.size() << " package indexes and " << sList.size() << - " source indexes." << endl; - - if (List.size() == 0 && sList.size() == 0) - return _error->Error("Unable to locate any package files, perhaps this is not a Debian Disc"); - - // Check if the CD is in the database - string Name; - if (Database.Exists("CD::" + ID) == false || - _config->FindB("APT::CDROM::Rename",false) == true) - { - // Try to use the CDs label if at all possible - if (InfoDir.empty() == false && - FileExists(InfoDir + "/info") == true) - { - ifstream F(string(InfoDir + "/info").c_str()); - if (!F == 0) - getline(F,Name); - - if (Name.empty() == false) - { - // Escape special characters - string::iterator J = Name.begin(); - for (; J != Name.end(); J++) - if (*J == '"' || *J == ']' || *J == '[') - *J = '_'; - - cout << "Found label '" << Name << "'" << endl; - Database.Set("CD::" + ID + "::Label",Name); - } - } - - if (_config->FindB("APT::CDROM::Rename",false) == true || - Name.empty() == true) - { - cout << "Please provide a name for this Disc, such as 'Debian 2.1r1 Disk 1'"; - while (1) - { - Name = PromptLine(""); - if (Name.empty() == false && - Name.find('"') == string::npos && - Name.find('[') == string::npos && - Name.find(']') == string::npos) - break; - cout << "That is not a valid name, try again " << endl; - } - } - } - else - Name = Database.Find("CD::" + ID); - - // Escape special characters - string::iterator J = Name.begin(); - for (; J != Name.end(); J++) - if (*J == '"' || *J == ']' || *J == '[') - *J = '_'; - - Database.Set("CD::" + ID,Name); - cout << "This Disc is called:" << endl << " '" << Name << "'" << endl; - - // Copy the package files to the state directory - PackageCopy Copy; - SourceCopy SrcCopy; - if (Copy.CopyPackages(CDROM,Name,List) == false || - SrcCopy.CopyPackages(CDROM,Name,sList) == false) - return false; - - ReduceSourcelist(CDROM,List); - ReduceSourcelist(CDROM,sList); - - // Write the database and sourcelist - if (_config->FindB("APT::cdrom::NoAct",false) == false) - { - if (WriteDatabase(Database) == false) - return false; - - cout << "Writing new source list" << endl; - if (WriteSourceList(Name,List,false) == false || - WriteSourceList(Name,sList,true) == false) - return false; - } - - // Print the sourcelist entries - cout << "Source List entries for this Disc are:" << endl; - for (vector::iterator I = List.begin(); I != List.end(); I++) - { - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - return _error->Error("Internal error"); - - cout << "deb cdrom:[" << Name << "]/" << string(*I,0,Space) << - " " << string(*I,Space+1) << endl; - } - - for (vector::iterator I = sList.begin(); I != sList.end(); I++) - { - string::size_type Space = (*I).find(' '); - if (Space == string::npos) - return _error->Error("Internal error"); - - cout << "deb-src cdrom:[" << Name << "]/" << string(*I,0,Space) << - " " << string(*I,Space+1) << endl; - } - - cout << "Repeat this process for the rest of the CDs in your set." << endl; - - // Unmount and finish - if (_config->FindB("APT::CDROM::NoMount",false) == false) - UnmountCdrom(CDROM); - - return true; + return AddOrIdent(true); } /*}}}*/ // DoIdent - Ident a CDROM /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool DoIdent(CommandLine &) +static bool DoIdent(CommandLine &) { - // Startup - string CDROM = _config->FindDir("Acquire::cdrom::mount","/cdrom/"); - if (CDROM[0] == '.') - CDROM= SafeGetCWD() + '/' + CDROM; - - cout << "Using CD-ROM mount point " << CDROM << endl; - cout << "Mounting CD-ROM" << endl; - if (MountCdrom(CDROM) == false) - return _error->Error("Failed to mount the cdrom."); - - // Hash the CD to get an ID - cout << "Identifying.. " << flush; - string ID; - if (IdentCdrom(CDROM,ID) == false) - { - cout << endl; - return false; - } - - cout << '[' << ID << ']' << endl; - - // Read the database - Configuration Database; - string DFile = _config->FindFile("Dir::State::cdroms"); - if (FileExists(DFile) == true) - { - if (ReadConfigFile(Database,DFile) == false) - return _error->Error("Unable to read the cdrom database %s", - DFile.c_str()); - } - cout << "Stored Label: '" << Database.Find("CD::" + ID) << "'" << endl; - return true; + return AddOrIdent(false); } /*}}}*/ - -// ShowHelp - Show the help screen /*{{{*/ -// --------------------------------------------------------------------- -/* */ -int ShowHelp() +static bool ShowHelp(CommandLine &) /*{{{*/ { - ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION, - COMMON_OS,COMMON_CPU,__DATE__,__TIME__); - if (_config->FindB("version") == true) - return 0; - - cout << - "Usage: apt-cdrom [options] command\n" - "\n" - "apt-cdrom is a tool to add CDROM's to APT's source list. The\n" - "CDROM mount point and device information is taken from apt.conf\n" - "and /etc/fstab.\n" - "\n" - "Commands:\n" - " add - Add a CDROM\n" - " ident - Report the identity of a CDROM\n" + std::cout << + _("Usage: apt-cdrom [options] command\n" "\n" - "Options:\n" - " -h This help text\n" - " -d CD-ROM mount point\n" - " -r Rename a recognized CD-ROM\n" - " -m No mounting\n" - " -f Fast mode, don't check package files\n" - " -a Thorough scan mode\n" - " -c=? Read this configuration file\n" - " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n" - "See fstab(5)\n"; - return 0; + "apt-cdrom is used to add CDROM's, USB flashdrives and other removable\n" + "media types as package sources to APT. The mount point and device\n" + "information is taken from apt.conf(5), udev(7) and fstab(5).\n"); + return true; } /*}}}*/ - -int main(int argc,const char *argv[]) +static std::vector GetCommands() /*{{{*/ +{ + return { + {"add", &DoAdd, "Add a CDROM"}, + {"ident", &DoIdent, "Report the identity of a CDROM"}, + {nullptr, nullptr, nullptr} + }; +} + /*}}}*/ +int main(int argc,const char *argv[]) /*{{{*/ { - CommandLine::Args Args[] = { - {'h',"help","help",0}, - {'v',"version","version",0}, - {'d',"cdrom","Acquire::cdrom::mount",CommandLine::HasArg}, - {'r',"rename","APT::CDROM::Rename",0}, - {'m',"no-mount","APT::CDROM::NoMount",0}, - {'f',"fast","APT::CDROM::Fast",0}, - {'n',"just-print","APT::CDROM::NoAct",0}, - {'n',"recon","APT::CDROM::NoAct",0}, - {'n',"no-act","APT::CDROM::NoAct",0}, - {'a',"thorough","APT::CDROM::Thorough",0}, - {'c',"config-file",0,CommandLine::ConfigFile}, - {'o',"option",0,CommandLine::ArbItem}, - {0,0,0,0}}; - CommandLine::Dispatch Cmds[] = { - {"add",&DoAdd}, - {"ident",&DoIdent}, - {0,0}}; - - // Set up gettext support - setlocale(LC_ALL,""); - textdomain(PACKAGE); - // Parse the command line and initialize the package library - CommandLine CmdL(Args,_config); - if (pkgInitConfig(*_config) == false || - CmdL.Parse(argc,argv) == false || - pkgInitSystem(*_config,_system) == false) - { - _error->DumpErrors(); - return 100; - } + CommandLine CmdL; + auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_CDROM, &_config, &_system, argc, argv, &ShowHelp, &GetCommands); - // See if the help should be shown - if (_config->FindB("help") == true || _config->FindB("version") == true || - CmdL.FileSize() == 0) - return ShowHelp(); + InitOutput(); - // Deal with stdout not being a tty - if (ttyname(STDOUT_FILENO) == 0 && _config->FindI("quiet",0) < 1) - _config->Set("quiet","1"); - - // Match the operation - CmdL.DispatchArg(Cmds); - - // Print any errors or warnings found during parsing - if (_error->empty() == false) - { - bool Errors = _error->PendingError(); - _error->DumpErrors(); - return Errors == true?100:0; - } - - return 0; + return DispatchCommandLine(CmdL, Cmds); } + /*}}}*/