nixpkgs/pkgs/tools/text/sgml/opensp/setup-hook.sh
John Ericson 046f091e0d treewide: Don't use envHook anymore
This commits needs a MAJOR audit as I oftentimes just guessed which of
`$hostOffset`, `$targetOffset`, or a fixed offset should be used.
2017-12-30 22:04:22 -05:00

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addSGMLCatalogs () {
if test -d $1/sgml/dtd; then
for i in $(find $1/sgml/dtd -name docbook.cat); do
export SGML_CATALOG_FILES="${SGML_CATALOG_FILES:+:}$i"
done
fi
}
if test -z "$sgmlHookDone"; then
sgmlHookDone=1
# Set http_proxy and ftp_proxy to a invalid host to prevent
# xmllint and xsltproc from trying to download DTDs from the
# network even when --nonet is not given. That would be impure.
# (Note that .invalid is a reserved domain guaranteed not to
# work.)
export http_proxy=http://nodtd.invalid/
export ftp_proxy=http://nodtd.invalid/
export SGML_CATALOG_FILES
addEnvHooks "$targetOffset" addSGMLCatalogs
fi