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|
#!/bin/bash
set -e
function usage()
{
cat <<EOF
Usage: nodepath <option> module
nodepath shows the file or the package that corresponds to the node given module.
Options:
-p: print package
-o: print only package (implies -p)
-r: search also in related paths (**/node_modules)
-B: ignore builtin modules
-t: search for typescript declarations
Copyright (C) Yadd <yadd@debian.org>
Licensed under GPL-2+ (see /usr/share/common-licenses/GPL-2)
EOF
}
if test "$1" = "--version"; then
echo `perl -MDebian::PkgJs::Version -e 'print $VERSION'`
exit
fi
PACKAGE=0
PACKAGEONLY=0
RELATED=0
NOBUILTIN=0
TS=0
while getopts 'hporBt' opt; do
case $opt in
h)
usage
exit
;;
p)
PACKAGE=1
;;
o)
PACKAGE=1
PACKAGEONLY=1
;;
r)
RELATED=1
;;
B)
NOBUILTIN=1
;;
t)
TS=1
;;
*)
echo "Unknown option $opt" >&2
exit 1
;;
esac
done
shift $((OPTIND-1))
MODULE=$1
if test "$MODULE" = ""; then
usage
exit 1
fi
if test "$NOBUILTIN" = "0"; then
if node -e 'process.exit(require("module").builtinModules.includes(process.argv[1]) ? 0 : 1)' $MODULE; then
if test "$TS" = "1"; then
MODULE="/usr/share/nodejs/@types/node"
fi
if test "$PACKAGE" = "1"; then
if test $PACKAGEONLY = 1; then
echo nodejs
else
echo "nodejs: $MODULE"
fi
else
echo $MODULE
fi
exit
fi
fi
function resolve()
{
MOD=$1
P=`(node -p "require.resolve('$MOD'+'/package.json')" 2>/dev/null || true) | perl -pe 's/\/package\.json$/$1/'`
if [ "$P" == "" ]; then
LOG=`mktemp`
P=`(node -p "require.resolve('$MOD')" 2>$LOG|perl -pe 's/(nodejs\/(?:\@[^\/]*\/)?[^\@][^\/]*)(\/.*)?$/$1/') || true`
if [ "$P" == "" ]; then
if grep 'ERR_PACKAGE_PATH_NOT_EXPORTED' $LOG >/dev/null; then
echo `perl -ne 'if(m#(/usr/\S+/nodejs/\S+)/package\.json#){print $1;exit}' $LOG`
fi
fi
rm -f $LOG
fi
echo $P
}
if test $RELATED = "1"; then
FILE=`resolve $MODULE`
else
FILE=`(cd /;resolve $MODULE)`
fi
if [ "$FILE" == "" ]; then
echo "Not found" >&2
rm -f $LOG
exit 1
fi
if test "$TS" = "1"; then
TYPES=`pkgjs-pjson $FILE types`
if test "$TYPES" = ""; then
if test ! -e $FILE/index.d.ts; then
TSMODULE=@types/`echo $MODULE|perl -pe 's#^\@(.*?)/#$1__#'`
FILE=`nodepath $TSMODULE`
fi
fi
fi
if test "$PACKAGE" = "1"; then
if test "$FILE" = "${FILE#/}"; then
echo "No package for $FILE" >&2
exit 1
fi
LOG=`mktemp`
PKG=`dpkg -S $FILE 2>$LOG || true`
if test $RELATED = "1" -a "$PKG" = ""; then
PKG=": $FILE"
fi
if test "$PKG" != ""; then
if test $PACKAGEONLY = 1; then
echo $PKG|sed -e 's/:.*//'
else
echo $PKG
fi
else
echo "No package for $FILE" >&2
exit 1
fi
else
echo $FILE
fi
|
