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Date: Wed, 22 May 2019 18:22:37 -0300
From: Mauro Carvalho Chehab <mchehab@...nel.org>
To: Jonathan Corbet <corbet@....net>
Cc: linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
Jani Nikula <jani.nikula@...ux.intel.com>,
Markus Heiser <markus.heiser@...marit.de>,
Oleksandr Natalenko <oleksandr@...hat.com>,
Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
Subject: Re: [PATCH 8/8] scripts/sphinx-pre-install: make it handle Sphinx
versions
Em Wed, 22 May 2019 14:50:34 -0600
Jonathan Corbet <corbet@....net> escreveu:
> From: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
>
> As we want to switch to a newer Sphinx version in the future,
> add some version detected logic, checking if the current
> version meets the requirement and suggesting upgrade it the
> version is supported but too old.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
> Signed-off-by: Jonathan Corbet <corbet@....net>
> ---
> scripts/sphinx-pre-install | 81 ++++++++++++++++++++++++++++++++++----
> 1 file changed, 74 insertions(+), 7 deletions(-)
>
> diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
> index f6a5c0bae31e..e667db230d0a 100755
> --- a/scripts/sphinx-pre-install
> +++ b/scripts/sphinx-pre-install
> @@ -13,7 +13,7 @@ use strict;
> # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> # GNU General Public License for more details.
>
> -my $virtenv_dir = "sphinx_1.4";
> +my $conf = "Documentation/conf.py";
> my $requirement_file = "Documentation/sphinx/requirements.txt";
>
> #
> @@ -26,7 +26,9 @@ my $need = 0;
> my $optional = 0;
> my $need_symlink = 0;
> my $need_sphinx = 0;
> +my $rec_sphinx_upgrade = 0;
> my $install = "";
> +my $virtenv_dir = "sphinx_";
>
> #
> # Command line arguments
> @@ -201,13 +203,15 @@ sub check_missing_tex($)
> }
> }
>
> -sub check_sphinx()
> +sub get_sphinx_fname()
> {
> - return if findprog("sphinx-build");
> + my $fname = "sphinx-build";
> + return $fname if findprog($fname);
>
> - if (findprog("sphinx-build-3")) {
> + $fname = "sphinx-build-3";
> + if (findprog($fname)) {
> $need_symlink = 1;
> - return;
> + return $fname;
> }
>
> if ($virtualenv) {
> @@ -219,6 +223,68 @@ sub check_sphinx()
> } else {
> add_package("python-sphinx", 0);
> }
> +
> + return "";
> +}
> +
> +sub check_sphinx()
> +{
> + my $min_version;
> + my $rec_version;
> + my $cur_version;
> +
> + open IN, $conf or die "Can't open $conf";
> + while (<IN>) {
> + if (m/^\s*needs_sphinx\s*=\s*[\'\"]([\d\.]+)[\'\"]/) {
> + $min_version=$1;
> + last;
> + }
> + }
> + close IN;
> +
> + die "Can't get needs_sphinx version from $conf" if (!$min_version);
> +
> + open IN, $requirement_file or die "Can't open $requirement_file";
> + while (<IN>) {
> + if (m/^\s*Sphinx\s*==\s*([\d\.]+)$/) {
> + $rec_version=$1;
> + last;
> + }
> + }
> + close IN;
> +
> + die "Can't get recommended sphinx version from $requirement_file" if (!$min_version);
> +
> + my $sphinx = get_sphinx_fname();
> + return if ($sphinx eq "");
> +
> + open IN, "$sphinx --version 2>&1 |" or die "$sphinx returned an error";
> + while (<IN>) {
> + if (m/^\s*sphinx-build\s+([\d\.]+)$/) {
> + $cur_version=$1;
> + last;
> + }
> + }
> + close IN;
> +
> + $virtenv_dir .= $rec_version;
> +
> + die "$sphinx didn't return its version" if (!$cur_version);
> +
> + printf "Sphinx version %s (minimal: %s, recommended >= %s)\n",
> + $cur_version, $min_version, $rec_version;
> +
> + if ($cur_version lt $min_version) {
> + print "Warning: Sphinx version should be >= $min_version\n\n";
> + $need_sphinx = 1;
> + return;
> + }
> +
> + if ($cur_version lt $rec_version) {
> + print "Warning: It is recommended at least Sphinx version $rec_version.\n";
> + print " To upgrade, use:\n\n";
> + $rec_sphinx_upgrade = 1;
> + }
> }
>
> #
> @@ -540,7 +606,7 @@ sub check_needs()
> printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
> which("sphinx-build-3");
> }
> - if ($need_sphinx) {
> + if ($need_sphinx || $rec_sphinx_upgrade) {
> my $activate = "$virtenv_dir/bin/activate";
> if (-e "$ENV{'PWD'}/$activate") {
> printf "\nNeed to activate virtualenv with:\n";
> @@ -554,7 +620,8 @@ sub check_needs()
> printf "\t$virtualenv $virtenv_dir\n";
> printf "\t. $activate\n";
> printf "\tpip install -r $requirement_file\n";
> - $need++;
> +
> + $need++ if (!$rec_sphinx_upgrade);
> }
> }
> printf "\n";
Please fold this to the patch:
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index e667db230d0a..45427f4289ed 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -255,6 +255,8 @@ sub check_sphinx()
die "Can't get recommended sphinx version from $requirement_file" if (!$min_version);
+ $virtenv_dir .= $rec_version;
+
my $sphinx = get_sphinx_fname();
return if ($sphinx eq "");
@@ -267,8 +269,6 @@ sub check_sphinx()
}
close IN;
- $virtenv_dir .= $rec_version;
-
die "$sphinx didn't return its version" if (!$cur_version);
printf "Sphinx version %s (minimal: %s, recommended >= %s)\n",
Thanks,
Mauro
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