Dominique Leuenberger
1cca7a7113
New stable release OBS-URL: https://build.opensuse.org/request/show/1109778 OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/gobject-introspection?expand=0&rev=246
277 lines
8.7 KiB
Bash
277 lines
8.7 KiB
Bash
#!/bin/bash
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# Automatically find Provides and Requires for typelib() gobject-introspection bindings.
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# can be started with -R (Requires) and -P (Provides)
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# Copyright 2011 by Dominique Leuenberger, Amsterdam, Netherlands (dimstar [at] opensuse.org)
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# This file is released under the GPLv2 or later.
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function split_name_version {
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base=$1
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tsymbol=${base%-*}
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# Sometimes we get a Requires on Gdk.Settings.foo, because you can directly use imports.gi.Gdk.Settings.Foo in Javascript.
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# We know that the symbol in this case is called Gdk, so we cut everything after the . away.
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symbol=$(echo $tsymbol | awk -F. '{print $1}')
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version=${base#*-}
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# In case there is no '-' in the filename, then the split above 'fails' and version == symbol (thus: no version specified)
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if [ "$tsymbol" = "$version" ]; then
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unset version
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fi
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}
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function split_name_version2 {
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symbol=$(echo $1 | awk -F: '{sub(/^.*{/, "", $1); print $1}' | sed "s:[' ]::g")
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version=$(echo $1 | awk -F: '{print $2}' | sed "s:[' ]::g")
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}
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# some javascript code imports gi like this (seen since GNOME 43, e.g. GNOME Maps)
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# import 'gi://GeocodeGlib?version=2.0'
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function split_name_versionjs_gi_name_version {
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symbol=$(echo $1 | awk -F? '{print $1}')
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version=$(echo $1 | awk -F? '/version=/ {print $2}' | sed 's/version=//')
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}
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function print_req_prov {
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echo -n "typelib($symbol)"
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if [ ! -z "$version" ]; then
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echo " = ${version}"
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else
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echo ""
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fi
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}
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function find_provides {
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while read file; do
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case $file in
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*.typelib)
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split_name_version $(basename $file | sed 's,.typelib$,,')
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print_req_prov
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;;
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esac
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done
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}
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function gresources_requires {
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# GNOME is embedding .js files into ELF binaries for faster startup.
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# As a result, we need to extract them and re-run the scanner over the
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# embedded files.
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# We extract all the gresources embedded in ELF binaries and start
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# gi-find-deps.sh recusively over the extracted file list.
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tmpdir=$(mktemp -d)
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for resource in $($gresourcecmd list "$1" 2>/dev/null); do
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mkdir -p $tmpdir/$(dirname $resource)
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$gresourcecmd extract "$1" $resource > $tmpdir/$resource
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done
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find $tmpdir -type f | sort | sh $0 -R
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rm -rf "$tmpdir"
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}
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function python_requires {
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for module in $(grep -h -P "^\s*from gi\.repository import (\w+)" $1 | sed -e 's:#.*::' -e 's:raise ImportError.*::' -e 's:.*"from gi.repository import .*".*::' | sed -e 's,from gi.repository import,,' -r -e 's:\s+$::g' -e 's:\s+as\s+\w+::g' -e 's:,: :g'); do
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split_name_version $module
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print_req_prov
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# Temporarly disabled... this is not true if the python code is written for python3... And there seems no real 'way' to identify this.
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# echo "python-gobject >= 2.21.4"
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done
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for module in $(grep -h -P -o ".*(gi\.require_version\(['\"][^'\"]+['\"],\s*['\"][^'\"]+['\"]\))" $1 | sed -e 's:#.*::' -e 's:.*gi.require_version::' -e "s:[()\"' ]::g" -e 's:,:-:'); do
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split_name_version $module
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print_req_prov
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done
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# python glue layers (/gi/overrides) import their typelibs slightly different
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for module in $(grep -h -P -o "=\s+(get_introspection_module\(['\"][^'\"]+['\"]\))" $1 | sed -e 's:#.*::' -e 's:=.*get_introspection_module::' -e "s:[()\"' ]::g"); do
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split_name_version $module
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print_req_prov
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done
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}
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function javascript_requires {
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# parse the new import style in 3.32
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for module in $(grep -r -h -A2 'const {' $1 | paste -s -d ' ' | grep '} = imports.gi;' | sed 's/imports.gi;.*/imports.gi;/' | awk -F '[{}]' '{print $(NF>1?NF-1:"")}' | tr ',' '\n' | tr -d ' ' | awk -F ':' '{print $1}'); do
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split_name_version $module
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print_req_prov
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done
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# parse the old import style before 3.32
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for module in $(grep -h -P -o "imports\.gi\.([^\s'\";]+)" $1 | grep -v "imports\.gi\.version" | sed -r -e 's,\s+$,,g' -e 's,imports.gi.,,'); do
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split_name_version $module
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print_req_prov
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done
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for module in $(grep -h -P -o "imports\.gi\.versions.([^\s'\";]+)\s*=\s*['\"].+['\"]" $1 | \
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sed -e 's:imports.gi.versions.::' -e "s:['\"]::g" -e 's:=:-:' -e 's: ::g'); do
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split_name_version $module
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print_req_prov
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done
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# some javascript code imports gi like this (seen since GNOME 43, e.g. GNOME Maps)
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# import 'gi://GeocodeGlib?version=2.0'
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for module in $(grep -h -P -o "[']gi://([^']+)" $1 | sed "s|'gi://||"); do
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split_name_versionjs_gi_name_version $module
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print_req_prov
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done
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# This is, at the moment, specifically for Polari where a "const { Foo, Bar } = imports.gi;" is used.
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for module in $(grep -h -E -o "\{ \w+(: \w+|, \w+)+ \} = imports.gi;" $1 | \
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sed -r -e '0,/\w+:\s\w+/ s/:\s\w+//g' -e 's: = imports.gi;:: ; s:\{ :: ; s: \}:: ; s/,//g'); do
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split_name_version $module
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print_req_prov
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done
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# Remember files which contain a pkg.require() call
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if pcre2grep -M "pkg.require\\(([^;])*" $1 > /dev/null; then
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# the file contains a pkg.require(..) list... let's remember th is file for the in-depth scanner
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if [ -n "$jspkg" ]; then
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jspkg=$1:${jspkg}
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else
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jspkg=$1
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fi
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fi
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# remember files which contain exlucde filters used against pkg.require()
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if pcre2grep -M "const RECOGNIZED_MODULE_NAMES =([^;])*" $1 > /dev/null; then
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# the file contains RECOGNIZED_MODULE_NAMES list. We remember the file name for the follow up filtering
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if [ -n "$jspkgfilt" ]; then
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jspkgfilt=$1:${jspkgfilt}
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else
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jspkgfilt=$1
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fi
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fi
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}
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function javascript_pkg_filter {
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# For now this is a dummy function based on gnome-weather information
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#for file in $jspkgfilt; do
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# FILTER=($(pcre2grep -M "const RECOGNIZED_MODULE_NAMES =([^;])*" $file | grep -o "'.*'" | sed "s:'::g"))
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#done
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FILTER=('Lang' 'Mainloop' 'Signals' 'System' 'Params')
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}
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function javascript_pkg_requires {
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# javascript files were found which specify pkg.require('..': '..'[,'..': '']); list
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# This is used in some apps in order to have a 'centralized' point to specify all package dependencies.
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# once we reach this function, we already know which file(s) contain the pkg.require(..) list.
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oldIFS=$IFS
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IFS=:
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for file in "$jspkg"; do
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IFS=$'\n'
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PKGS=$(pcre2grep -M "pkg.require\\(([^;])*" $file | grep -o -E "'?.*'?: '.*'")
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for pkg in $PKGS; do
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split_name_version2 $pkg
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found=0
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for (( i=0 ; i<${#FILTER[@]} ; i++ )); do
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if [ "$symbol" = "${FILTER[$i]}" ]; then
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found=1
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fi
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done
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if [ $found -eq 0 ]; then
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print_req_prov
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fi
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done
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IFS=:
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done
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IFS=$oldIFS
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}
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function typelib_requires {
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split_name_version $(basename $1 | sed 's,.typelib$,,')
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oldIFS=$IFS
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IFS=$'\n'
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for req in $(g-ir-inspect --print-shlibs --print-typelibs $symbol --version $version); do
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case $req in
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typelib:*)
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module=${req#typelib: }
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split_name_version $module
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print_req_prov
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;;
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shlib:*)
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echo "${req#shlib: }${shlib_64}"
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;;
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esac
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done
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IFS=$oldIFS
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}
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function find_requires {
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# Currently, we detect:
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# - in python:
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# . from gi.repository import foo [Unversioned requirement of 'foo']
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# . from gi.repository import foo-1.0 [versioned requirement]
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# . gi.require_version('Gtk', '3.0') (To specify a version.. there is still an import needed)
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# . And we do not stumble over:
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# from gi.repository import foo as _bar
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# from gi.repository import foo, bar
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# - in JS:
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# . imports.gi.foo; [unversioned requirement of 'foo']
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# . imports.gi.foo-1.0; [versioned requirement of 'foo']
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# . imports.gi.versions.Gtk = '3.0';
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# . const { foo, bar } = imports.gi;
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# . The imports can be listed on one line, and we catch them.
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while read file; do
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case $file in
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*.js)
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javascript_requires "$file"
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;;
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*.py)
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python_requires "$file"
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;;
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*.typelib)
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typelib_requires "$file"
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;;
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*.gresource)
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gresources_requires "$file"
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;;
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*)
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case $(file -b $file) in
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*[Pp]ython*script*)
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python_requires "$file"
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;;
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*ELF*)
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gresources_requires "$file"
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;;
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esac
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;;
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esac
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done
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# The pkg filter is a place holder. This should read the filter from the javascript files.
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#if [ -n "$jspkgfilt" ]; then
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javascript_pkg_filter
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#fi
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# in case the javascript parser above detected files which specify pkg.require, we enter the more in-depth scanning scheme for those files.
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if [ -n "$jspkg" ]; then
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javascript_pkg_requires
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fi
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}
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function inList() {
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for word in $1; do
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[[ "$word" = "$2" ]] && return 0
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done
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return 1
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}
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# Confer with /usr/lib/rpm/platforms
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x64bitarch="aarch64 mips64 mips64el mips64r6 mips64r6el ppc64 ppc64le riscv64 s390x sparc64 x86_64"
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for path in \
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$(for tlpath in \
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$(find ${RPM_BUILD_ROOT}/usr/lib64 ${RPM_BUILD_ROOT}/usr/lib /usr/lib64 /usr/lib -name '*.typelib' 2>/dev/null); do
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dirname $tlpath; done | sort --unique ); do
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export GI_TYPELIB_PATH=$GI_TYPELIB_PATH:$path
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done
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if which gresource >/dev/null 2>&1; then
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gresourcecmd=$(which gresource 2>/dev/null)
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else
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grsourcecmd="false"
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fi
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if inList "$x64bitarch" "${HOSTTYPE}"; then
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shlib_64="()(64bit)"
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fi
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case $1 in
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-P)
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find_provides
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;;
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-R)
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find_requires
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;;
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esac
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