diff options
| -rwxr-xr-x | scripts/sphinx-pre-install | 122 |
1 files changed, 74 insertions, 48 deletions
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index b5fec149f473..288e86a9d1e5 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -22,16 +22,18 @@ 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 $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 @@ -700,11 +702,12 @@ sub deactivate_help() 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 $a} @activates; - my ($activate, $ver); + foreach my $f (@activates) { next if ($f lt $min_activate); @@ -722,40 +725,67 @@ sub get_virtenv() return ("", ""); } -# -# The logic here is complex, as it have to deal with different versions: -# - minimal supported version; -# - minimal PDF version; -# - recommended version. -# It also needs to work fine with both distro's package and venv/virtualenv -sub recommend_sphinx_version($) +sub recommend_sphinx_upgrade() { - my $virtualenv_cmd = shift; + my $venv_ver; # Avoid running sphinx-builds from venv if $cur_version is good - return if ($cur_version && ($cur_version ge $rec_version)); - - my $latest_avail_ver; - my $rec_sphinx_upgrade = 0; + if ($cur_version && ($cur_version ge $rec_version)) { + $latest_avail_ver = $cur_version; + return; + } # Get the highest version from sphinx_*/bin/sphinx-build and the # corresponding command to activate the venv/virtenv - my ($activate, $venv_ver) = get_virtenv(); + $activate_cmd = get_virtenv(); - if (($activate ne "") && ($venv_ver gt $cur_version)) { + # Store the highest version from Sphinx existing virtualenvs + if (($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 + $need_pip = 1; + + # Return if the reason is due to an upgrade or not + if ($latest_avail_ver lt $rec_version) { + $rec_sphinx_upgrade = 1; + } +} + +# +# The logic here is complex, as it have to deal with different versions: +# - minimal supported version; +# - minimal PDF version; +# - recommended version. +# It also needs to work fine with both distro's package and venv/virtualenv +sub recommend_sphinx_version($) +{ + my $virtualenv_cmd = shift; + + if ($latest_avail_ver lt $min_pdf_version) { + print "note: If you want pdf, you need at least Sphinx $min_pdf_version.\n"; + } + + # Version is OK. Nothing to do. + return if ($cur_version && ($cur_version ge $rec_version)); + if (!$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 $venv_ver with:\n"; + 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\n"; + printf "\t. $activate_cmd\n"; deactivate_help(); return; @@ -773,9 +803,9 @@ sub recommend_sphinx_version($) # 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 $venv_ver with:\n"; + 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\n"; + printf "\t. $activate_cmd\n"; deactivate_help(); return; @@ -789,8 +819,8 @@ sub recommend_sphinx_version($) if ($latest_avail_ver && $cur_version 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 $venv_ver) on virtualenv with:\n"; - printf "\t. $activate\n"; + printf "\nNeed to activate Sphinx (version $latest_avail_ver) on virtualenv with:\n"; + printf "\t. $activate_cmd\n"; deactivate_help(); return; @@ -801,10 +831,6 @@ sub recommend_sphinx_version($) if ($latest_avail_ver lt $rec_version) { print "Warning: It is recommended at least Sphinx version $rec_version.\n"; - $rec_sphinx_upgrade = 1; - } - if ($latest_avail_ver lt $min_pdf_version) { - print "note: If you want pdf, you need at least $min_pdf_version.\n"; } } @@ -823,11 +849,8 @@ sub recommend_sphinx_version($) $python_cmd = find_python_no_venv(); - if ($need_venv) { - printf "\t$python_cmd -m venv $virtenv_dir\n"; - } else { - printf "\t$virtualenv_cmd $virtenv_dir\n"; - } + printf "\t$virtualenv_cmd $virtenv_dir\n"; + printf "\t. $virtenv_dir/bin/activate\n"; printf "\tpip install -r $requirement_file\n"; deactivate_help(); @@ -854,15 +877,14 @@ sub check_needs() if ($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!"; } @@ -871,14 +893,22 @@ sub check_needs() } } - # Set virtualenv command line, if python < 3.3 + 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); } } @@ -895,10 +925,6 @@ sub check_needs() check_program("rsvg-convert", 2) if ($pdf); check_program("latexmk", 2) if ($pdf); - if ($need_venv) { - check_python_module("ensurepip", 0); - } - # Do distro-specific checks and output distro-install commands check_distros(); |