diff options
Diffstat (limited to 'scripts/sphinx-pre-install')
| -rwxr-xr-x | scripts/sphinx-pre-install | 338 |
1 files changed, 244 insertions, 94 deletions
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index fe92020d67e3..ec84fc62774e 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -22,16 +22,19 @@ my $need = 0; my $optional = 0; my $need_symlink = 0; my $need_sphinx = 0; -my $need_venv = 0; +my $need_pip = 0; my $need_virtualenv = 0; my $rec_sphinx_upgrade = 0; +my $verbose_warn_install = 1; my $install = ""; my $virtenv_dir = ""; my $python_cmd = ""; +my $activate_cmd; my $min_version; my $cur_version; my $rec_version = "1.7.9"; # PDF won't build here my $min_pdf_version = "2.4.4"; # Min version where pdf builds +my $latest_avail_ver; # # Command line arguments @@ -76,6 +79,7 @@ my %texlive = ( 'ucs.sty' => 'texlive-ucs', 'upquote.sty' => 'texlive-upquote', 'wrapfig.sty' => 'texlive-wrapfig', + 'ctexhook.sty' => 'texlive-ctex', ); # @@ -100,10 +104,12 @@ sub check_missing(%) next; } - if ($is_optional) { - print "Warning: better to also install \"$prog\".\n"; - } else { - print "ERROR: please install \"$prog\", otherwise, build won't work.\n"; + if ($verbose_warn_install) { + if ($is_optional) { + print "Warning: better to also install \"$prog\".\n"; + } else { + print "ERROR: please install \"$prog\", otherwise, build won't work.\n"; + } } if (defined($map{$prog})) { $install .= " " . $map{$prog}; @@ -319,10 +325,7 @@ sub check_sphinx() return; } - if ($cur_version lt $rec_version) { - $rec_sphinx_upgrade = 1; - return; - } + return if ($cur_version lt $rec_version); # On version check mode, just assume Sphinx has all mandatory deps exit (0) if ($version_check); @@ -370,6 +373,9 @@ sub give_debian_hints() ); if ($pdf) { + check_missing_file(["/usr/share/texlive/texmf-dist/tex/latex/ctex/ctexhook.sty"], + "texlive-lang-chinese", 2); + check_missing_file(["/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf"], "fonts-dejavu", 2); @@ -383,7 +389,8 @@ sub give_debian_hints() check_missing(\%map); return if (!$need && !$optional); - printf("You should run:\n\n\tsudo apt-get install $install\n"); + printf("You should run:\n") if ($verbose_warn_install); + printf("\n\tsudo apt-get install $install\n"); } sub give_redhat_hints() @@ -455,10 +462,12 @@ sub give_redhat_hints() if (!$old) { # dnf, for Fedora 18+ - printf("You should run:\n\n\tsudo dnf install -y $install\n"); + printf("You should run:\n") if ($verbose_warn_install); + printf("\n\tsudo dnf install -y $install\n"); } else { # yum, for RHEL (and clones) or Fedora version < 18 - printf("You should run:\n\n\tsudo yum install -y $install\n"); + printf("You should run:\n") if ($verbose_warn_install); + printf("\n\tsudo yum install -y $install\n"); } } @@ -506,7 +515,8 @@ sub give_opensuse_hints() check_missing(\%map); return if (!$need && !$optional); - printf("You should run:\n\n\tsudo zypper install --no-recommends $install\n"); + printf("You should run:\n") if ($verbose_warn_install); + printf("\n\tsudo zypper install --no-recommends $install\n"); } sub give_mageia_hints() @@ -550,7 +560,8 @@ sub give_mageia_hints() check_missing(\%map); return if (!$need && !$optional); - printf("You should run:\n\n\tsudo $packager_cmd $install\n"); + printf("You should run:\n") if ($verbose_warn_install); + printf("\n\tsudo $packager_cmd $install\n"); } sub give_arch_linux_hints() @@ -580,7 +591,8 @@ sub give_arch_linux_hints() check_missing(\%map); return if (!$need && !$optional); - printf("You should run:\n\n\tsudo pacman -S $install\n"); + printf("You should run:\n") if ($verbose_warn_install); + printf("\n\tsudo pacman -S $install\n"); } sub give_gentoo_hints() @@ -607,7 +619,8 @@ sub give_gentoo_hints() return if (!$need && !$optional); - printf("You should run:\n\n"); + printf("You should run:\n") if ($verbose_warn_install); + printf("\n"); my $imagemagick = "media-gfx/imagemagick svg png"; my $cairo = "media-gfx/graphviz cairo pdf"; @@ -697,10 +710,204 @@ sub check_distros() sub deactivate_help() { - printf "\nIf you want to exit the virtualenv, you can use:\n"; + printf "\n If you want to exit the virtualenv, you can use:\n"; printf "\tdeactivate\n"; } +sub get_virtenv() +{ + my $ver; + my $min_activate = "$ENV{'PWD'}/${virtenv_prefix}${min_version}/bin/activate"; + my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate"; + + @activates = sort {$b cmp $a} @activates; + + foreach my $f (@activates) { + next if ($f lt $min_activate); + + my $sphinx_cmd = $f; + $sphinx_cmd =~ s/activate/sphinx-build/; + next if (! -f $sphinx_cmd); + + my $ver = get_sphinx_version($sphinx_cmd); + + if (!$ver) { + $f =~ s#/bin/activate##; + print("Warning: virtual environment $f is not working.\nPython version upgrade? Remove it with:\n\n\trm -rf $f\n\n"); + } + + if ($need_sphinx && ($ver ge $min_version)) { + return ($f, $ver); + } elsif ($ver gt $cur_version) { + return ($f, $ver); + } + } + return ("", ""); +} + +sub recommend_sphinx_upgrade() +{ + my $venv_ver; + + # Avoid running sphinx-builds from venv if $cur_version is good + if ($cur_version && ($cur_version ge $rec_version)) { + $latest_avail_ver = $cur_version; + return; + } + + # Get the highest version from sphinx_*/bin/sphinx-build and the + # corresponding command to activate the venv/virtenv + ($activate_cmd, $venv_ver) = get_virtenv(); + + # Store the highest version from Sphinx existing virtualenvs + if (($activate_cmd ne "") && ($venv_ver gt $cur_version)) { + $latest_avail_ver = $venv_ver; + } else { + $latest_avail_ver = $cur_version if ($cur_version); + } + + # As we don't know package version of Sphinx, and there's no + # virtual environments, don't check if upgrades are needed + if (!$virtualenv) { + return if (!$latest_avail_ver); + } + + # Either there are already a virtual env or a new one should be created + $need_pip = 1; + + return if (!$latest_avail_ver); + + # Return if the reason is due to an upgrade or not + if ($latest_avail_ver lt $rec_version) { + $rec_sphinx_upgrade = 1; + } + + return $latest_avail_ver; +} + +# +# The logic here is complex, as it have to deal with different versions: +# - minimal supported version; +# - minimal PDF version; +# - recommended version. +# It also needs to work fine with both distro's package and venv/virtualenv +sub recommend_sphinx_version($) +{ + my $virtualenv_cmd = shift; + + # Version is OK. Nothing to do. + if ($cur_version && ($cur_version ge $rec_version)) { + if ($cur_version lt $min_pdf_version) { + print "note: If you want pdf, you need at least Sphinx $min_pdf_version.\n"; + } + return; + }; + + if (!$need_sphinx) { + # sphinx-build is present and its version is >= $min_version + + #only recommend enabling a newer virtenv version if makes sense. + if ($latest_avail_ver gt $cur_version) { + printf "\nYou may also use the newer Sphinx version $latest_avail_ver with:\n"; + printf "\tdeactivate\n" if ($ENV{'PWD'} =~ /${virtenv_prefix}/); + printf "\t. $activate_cmd\n"; + deactivate_help(); + + return; + } + return if ($latest_avail_ver ge $rec_version); + } + + if (!$virtualenv) { + # No sphinx either via package or via virtenv. As we can't + # Compare the versions here, just return, recommending the + # user to install it from the package distro. + return if (!$latest_avail_ver); + + # User doesn't want a virtenv recommendation, but he already + # installed one via virtenv with a newer version. + # So, print commands to enable it + if ($latest_avail_ver gt $cur_version) { + printf "\nYou may also use the Sphinx virtualenv version $latest_avail_ver with:\n"; + printf "\tdeactivate\n" if ($ENV{'PWD'} =~ /${virtenv_prefix}/); + printf "\t. $activate_cmd\n"; + deactivate_help(); + + return; + } + print "\n"; + } else { + $need++ if ($need_sphinx); + } + + # Suggest newer versions if current ones are too old + if ($latest_avail_ver && $latest_avail_ver ge $min_version) { + # If there's a good enough version, ask the user to enable it + if ($latest_avail_ver ge $rec_version) { + printf "\nNeed to activate Sphinx (version $latest_avail_ver) on virtualenv with:\n"; + printf "\t. $activate_cmd\n"; + deactivate_help(); + + if ($latest_avail_ver lt $min_pdf_version) { + print "note: If you want pdf, you need at least Sphinx $min_pdf_version.\n"; + } + + return; + } + + # Version is above the minimal required one, but may be + # below the recommended one. So, print warnings/notes + + if ($latest_avail_ver lt $rec_version) { + print "Warning: It is recommended at least Sphinx version $rec_version.\n"; + } + } + + # At this point, either it needs Sphinx or upgrade is recommended, + # both via pip + + if ($rec_sphinx_upgrade) { + if (!$virtualenv) { + print "Instead of install/upgrade Python Sphinx pkg, you could use pip/pypi with:\n\n"; + } else { + print "To upgrade Sphinx, use:\n\n"; + } + } else { + print "\nSphinx needs to be installed either:\n1) via pip/pypi with:\n\n"; + } + + $python_cmd = find_python_no_venv(); + + printf "\t$virtualenv_cmd $virtenv_dir\n"; + + printf "\t. $virtenv_dir/bin/activate\n"; + printf "\tpip install -r $requirement_file\n"; + deactivate_help(); + + printf "\n2) As a package with:\n"; + + my $old_need = $need; + my $old_optional = $optional; + %missing = (); + $pdf = 0; + $optional = 0; + $install = ""; + $verbose_warn_install = 0; + + add_package("python-sphinx", 0); + check_python_module("sphinx_rtd_theme", 1); + + check_distros(); + + $need = $old_need; + $optional = $old_optional; + + printf "\n Please note that Sphinx >= 3.0 will currently produce false-positive\n"; + printf " warning when the same name is used for more than one type (functions,\n"; + printf " structs, enums,...). This is known Sphinx bug. For more details, see:\n"; + printf "\thttps://github.com/sphinx-doc/sphinx/pull/8313\n"; +} + sub check_needs() { # Check if Sphinx is already accessible from current environment @@ -722,15 +929,14 @@ sub check_needs() if ($virtualenv) { my $tmp = qx($python_cmd --version 2>&1); if ($tmp =~ m/(\d+\.)(\d+\.)/) { - if ($1 >= 3 && $2 >= 3) { - $need_venv = 1; # python 3.3 or upper - } else { - $need_virtualenv = 1; - } if ($1 < 3) { # Fail if it finds python2 (or worse) die "Python 3 is required to build the kernel docs\n"; } + if ($1 == 3 && $2 < 3) { + # Need Python 3.3 or upper for venv + $need_virtualenv = 1; + } } else { die "Warning: couldn't identify $python_cmd version!"; } @@ -739,14 +945,22 @@ sub check_needs() } } - # Set virtualenv command line, if python < 3.3 + my $venv_ver = recommend_sphinx_upgrade(); + my $virtualenv_cmd; - if ($need_virtualenv) { - $virtualenv_cmd = findprog("virtualenv-3"); - $virtualenv_cmd = findprog("virtualenv-3.5") if (!$virtualenv_cmd); - if (!$virtualenv_cmd) { - check_program("virtualenv", 0); - $virtualenv_cmd = "virtualenv"; + + if ($need_pip) { + # Set virtualenv command line, if python < 3.3 + if ($need_virtualenv) { + $virtualenv_cmd = findprog("virtualenv-3"); + $virtualenv_cmd = findprog("virtualenv-3.5") if (!$virtualenv_cmd); + if (!$virtualenv_cmd) { + check_program("virtualenv", 0); + $virtualenv_cmd = "virtualenv"; + } + } else { + $virtualenv_cmd = "$python_cmd -m venv"; + check_python_module("ensurepip", 0); } } @@ -763,10 +977,6 @@ sub check_needs() check_program("rsvg-convert", 2) if ($pdf); check_program("latexmk", 2) if ($pdf); - if ($need_sphinx || $rec_sphinx_upgrade) { - check_python_module("ensurepip", 0) if ($need_venv); - } - # Do distro-specific checks and output distro-install commands check_distros(); @@ -784,67 +994,7 @@ sub check_needs() which("sphinx-build-3"); } - # NOTE: if the system has a too old Sphinx version installed, - # it will recommend installing a newer version using virtualenv - - if ($need_sphinx || $rec_sphinx_upgrade) { - my $min_activate = "$ENV{'PWD'}/${virtenv_prefix}${min_version}/bin/activate"; - my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate"; - - if ($cur_version lt $rec_version) { - print "Warning: It is recommended at least Sphinx version $rec_version.\n"; - print " If you want pdf, you need at least $min_pdf_version.\n"; - } - if ($cur_version lt $min_pdf_version) { - print "Note: It is recommended at least Sphinx version $min_pdf_version if you need PDF support.\n"; - } - @activates = sort {$b cmp $a} @activates; - my ($activate, $ver); - foreach my $f (@activates) { - next if ($f lt $min_activate); - - my $sphinx_cmd = $f; - $sphinx_cmd =~ s/activate/sphinx-build/; - next if (! -f $sphinx_cmd); - - $ver = get_sphinx_version($sphinx_cmd); - if ($need_sphinx && ($ver ge $min_version)) { - $activate = $f; - last; - } elsif ($ver gt $cur_version) { - $activate = $f; - last; - } - } - if ($activate ne "") { - if ($need_sphinx) { - printf "\nNeed to activate Sphinx (version $ver) on virtualenv with:\n"; - printf "\t. $activate\n"; - deactivate_help(); - exit (1); - } else { - printf "\nYou may also use a newer Sphinx (version $ver) with:\n"; - printf "\tdeactivate && . $activate\n"; - } - } else { - my $rec_activate = "$virtenv_dir/bin/activate"; - - print "To upgrade Sphinx, use:\n\n" if ($rec_sphinx_upgrade); - - $python_cmd = find_python_no_venv(); - - if ($need_venv) { - printf "\t$python_cmd -m venv $virtenv_dir\n"; - } else { - printf "\t$virtualenv_cmd $virtenv_dir\n"; - } - printf "\t. $rec_activate\n"; - printf "\tpip install -r $requirement_file\n"; - deactivate_help(); - - $need++ if (!$rec_sphinx_upgrade); - } - } + recommend_sphinx_version($virtualenv_cmd); printf "\n"; print "All optional dependencies are met.\n" if (!$optional); |