diff options
Diffstat (limited to 'apt-pkg/deb')
-rw-r--r-- | apt-pkg/deb/deblistparser.cc | 6 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 159 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.h | 4 |
3 files changed, 135 insertions, 34 deletions
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 87aab6ee2..68d544e1f 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -635,7 +635,7 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver, string Version; unsigned int Op; - Start = ParseDepends(Start,Stop,Package,Version,Op,false,!MultiArchEnabled); + Start = ParseDepends(Start, Stop, Package, Version, Op, false, false); if (Start == 0) return _error->Error("Problem parsing dependency %s",Tag); size_t const found = Package.rfind(':'); @@ -717,9 +717,7 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver) } } - if (MultiArchEnabled == false) - return true; - else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed) + if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed) { string const Package = string(Ver.ParentPkg().Name()).append(":").append("any"); return NewProvidesAllArch(Ver, Package, Ver.VerStr()); diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 4b5467eff..b4d812d26 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -37,6 +37,7 @@ #include <map> #include <pwd.h> #include <grp.h> +#include <iomanip> #include <termios.h> #include <unistd.h> @@ -52,9 +53,16 @@ class pkgDPkgPMPrivate { public: pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0), - term_out(NULL), history_out(NULL) + term_out(NULL), history_out(NULL), + last_reported_progress(0.0), nr_terminal_rows(0), + fancy_progress_output(false) { dpkgbuf[0] = '\0'; + if(_config->FindB("Dpkg::Progress-Fancy", false) == true) + { + fancy_progress_output = true; + _config->Set("DpkgPM::Progress", true); + } } bool stdin_is_dev_null; // the buffer we use for the dpkg status-fd reading @@ -63,6 +71,10 @@ public: FILE *term_out; FILE *history_out; string dpkg_error; + + float last_reported_progress; + int nr_terminal_rows; + bool fancy_progress_output; }; namespace @@ -512,7 +524,8 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) /* dpkg sends strings like this: - 'status: <pkg>: <pkg qstate>' + 'status: <pkg>: <pkg qstate>' + 'status: <pkg>:<arch>: <pkg qstate>' errors look like this: 'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data and conffile-prompt like this @@ -527,29 +540,36 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) 'processing: trigproc: trigger' */ - char* list[6]; - // dpkg sends multiline error messages sometimes (see - // #374195 for a example. we should support this by - // either patching dpkg to not send multiline over the - // statusfd or by rewriting the code here to deal with - // it. for now we just ignore it and not crash - TokSplitString(':', line, list, sizeof(list)/sizeof(list[0])); - if( list[0] == NULL || list[1] == NULL || list[2] == NULL) + // we need to split on ": " (note the appended space) as the ':' is + // part of the pkgname:arch information that dpkg sends + // + // A dpkg error message may contain additional ":" (like + // "failed in buffer_write(fd) (10, ret=-1): backend dpkg-deb ..." + // so we need to ensure to not split too much + std::vector<std::string> list = StringSplit(line, ": ", 3); + if(list.size() != 3) { if (Debug == true) std::clog << "ignoring line: not enough ':'" << std::endl; return; } - const char* const pkg = list[1]; - const char* action = _strstrip(list[2]); + // dpkg does not send always send "pkgname:arch" so we add it here if needed + std::string pkgname = list[1]; + if (pkgname.find(":") == std::string::npos) + { + string const nativeArch = _config->Find("APT::Architecture"); + pkgname = pkgname + ":" + nativeArch; + } + const char* const pkg = pkgname.c_str(); + const char* action = list[2].c_str(); // 'processing' from dpkg looks like // 'processing: action: pkg' - if(strncmp(list[0], "processing", strlen("processing")) == 0) + if(strncmp(list[0].c_str(), "processing", strlen("processing")) == 0) { char s[200]; - const char* const pkg_or_trigger = _strstrip(list[2]); - action = _strstrip( list[1]); + const char* const pkg_or_trigger = list[2].c_str(); + action = list[1].c_str(); const std::pair<const char *, const char *> * const iter = std::find_if(PackageProcessingOpsBegin, PackageProcessingOpsEnd, @@ -578,14 +598,6 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) if(strncmp(action,"error",strlen("error")) == 0) { - // urgs, sometime has ":" in its error string so that we - // end up with the error message split between list[3] - // and list[4], e.g. the message: - // "failed in buffer_write(fd) (10, ret=-1): backend dpkg-deb ..." - // concat them again - if( list[4] != NULL ) - list[3][strlen(list[3])] = ':'; - status << "pmerror:" << list[1] << ":" << (PackagesDone/float(PackagesTotal)*100.0) << ":" << list[3] @@ -595,7 +607,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) if (Debug == true) std::clog << "send: '" << status.str() << "'" << endl; pkgFailures++; - WriteApportReport(list[1], list[3]); + WriteApportReport(list[1].c_str(), list[3].c_str()); return; } else if(strncmp(action,"conffile",strlen("conffile")) == 0) @@ -632,6 +644,9 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) << ":" << (PackagesDone/float(PackagesTotal)*100.0) << ":" << s << endl; + if(_config->FindB("DPkgPM::Progress", false) == true) + SendTerminalProgress(PackagesDone/float(PackagesTotal)*100.0); + if(OutStatusFd > 0) FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size()); if (Debug == true) @@ -874,6 +889,51 @@ bool pkgDPkgPM::CloseLog() return true; } /*}}}*/ +// DPkgPM::SendTerminalProgress /*{{{*/ +// --------------------------------------------------------------------- +/* Send progress info to the terminal + */ +void pkgDPkgPM::SendTerminalProgress(float percentage) +{ + int reporting_steps = _config->FindI("DpkgPM::Reporting-Steps", 1); + + if(percentage < (d->last_reported_progress + reporting_steps)) + return; + + std::string progress_str; + strprintf(progress_str, "Progress: [%3i%%]", (int)percentage); + if (d->fancy_progress_output) + { + int row = d->nr_terminal_rows; + + static string save_cursor = "\033[s"; + static string restore_cursor = "\033[u"; + + static string set_bg_color = "\033[42m"; // green + static string set_fg_color = "\033[30m"; // black + + static string restore_bg = "\033[49m"; + static string restore_fg = "\033[39m"; + + std::cout << save_cursor + // move cursor position to last row + << "\033[" << row << ";0f" + << set_bg_color + << set_fg_color + << progress_str + << restore_cursor + << restore_bg + << restore_fg; + } + else + { + std::cout << progress_str << "\r\n"; + } + std::flush(std::cout); + + d->last_reported_progress = percentage; +} + /*}}}*/ /*{{{*/ // This implements a racy version of pselect for those architectures // that don't have a working implementation. @@ -895,6 +955,29 @@ static int racy_pselect(int nfds, fd_set *readfds, fd_set *writefds, return retval; } /*}}}*/ + +void pkgDPkgPM::SetupTerminalScrollArea(int nr_rows) +{ + if(!d->fancy_progress_output) + return; + + // scroll down a bit to avoid visual glitch when the screen + // area shrinks by one row + std::cout << "\n"; + + // save cursor + std::cout << "\033[s"; + + // set scroll region (this will place the cursor in the top left) + std::cout << "\033[1;" << nr_rows - 1 << "r"; + + // restore cursor but ensure its inside the scrolling area + std::cout << "\033[u"; + static const char *move_cursor_up = "\033[1A"; + std::cout << move_cursor_up; + std::flush(std::cout); +} + // DPkgPM::Go - Run the sequence /*{{{*/ // --------------------------------------------------------------------- /* This globs the operations and calls dpkg @@ -1020,7 +1103,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) if((*I).Pkg.end() == true) continue; - string const name = (*I).Pkg.Name(); + string const name = (*I).Pkg.FullName(); PackageOpsDone[name] = 0; for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL; ++i) { @@ -1251,7 +1334,8 @@ bool pkgDPkgPM::Go(int OutStatusFd) _error->PushToStack(); if (tcgetattr(STDOUT_FILENO, &tt) == 0) { - ioctl(0, TIOCGWINSZ, (char *)&win); + ioctl(1, TIOCGWINSZ, (char *)&win); + d->nr_terminal_rows = win.ws_row; if (openpty(&master, &slave, NULL, &tt, &win) < 0) { _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?")); @@ -1293,11 +1377,12 @@ bool pkgDPkgPM::Go(int OutStatusFd) << endl; FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size()); } + Child = ExecFork(); - // This is the child if (Child == 0) { + if(slave >= 0 && master >= 0) { setsid(); @@ -1314,7 +1399,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) if (chdir(_config->FindDir("DPkg::Run-Directory","/").c_str()) != 0) _exit(100); - + if (_config->FindB("DPkg::FlushSTDIN",true) == true && isatty(STDIN_FILENO)) { int Flags,dummy; @@ -1330,6 +1415,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) if (fcntl(STDIN_FILENO,F_SETFL,Flags & (~(long)O_NONBLOCK)) < 0) _exit(100); } + SetupTerminalScrollArea(d->nr_terminal_rows); /* No Job Control Stop Env is a magic dpkg var that prevents it from using sigstop */ @@ -1424,12 +1510,21 @@ bool pkgDPkgPM::Go(int OutStatusFd) signal(SIGHUP,old_SIGHUP); + // reset scroll area + SetupTerminalScrollArea(d->nr_terminal_rows + 1); + if(d->fancy_progress_output) + { + // override the progress line (sledgehammer) + static const char* clear_screen_below_cursor = "\033[J"; + std::cout << clear_screen_below_cursor; + } + if(master >= 0) { tcsetattr(0, TCSAFLUSH, &tt); close(master); } - + // Check for an error code. if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0) { @@ -1459,7 +1554,11 @@ bool pkgDPkgPM::Go(int OutStatusFd) } } CloseLog(); - + + // dpkg is done at this point + if(_config->FindB("DPkgPM::Progress", false) == true) + SendTerminalProgress(100); + if (pkgPackageManager::SigINTStop) _error->Warning(_("Operation was interrupted before it could finish")); diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h index c31d56f8e..3b8d36623 100644 --- a/apt-pkg/deb/dpkgpm.h +++ b/apt-pkg/deb/dpkgpm.h @@ -84,6 +84,10 @@ class pkgDPkgPM : public pkgPackageManager bool SendPkgsInfo(FILE * const F, unsigned int const &Version); void WriteHistoryTag(std::string const &tag, std::string value); + // Terminal progress + void SetupTerminalScrollArea(int nr_scrolled_rows); + void SendTerminalProgress(float percentage); + // apport integration void WriteApportReport(const char *pkgpath, const char *errormsg); |