#!/bin/sh
# This file is in the public domain.
echo "Removing folder 'libltdl'..."
rm -rf libltdl

# This is more portable than `which' but comes with
# the caveat of not(?) properly working on busybox's ash:
existence()
{
    command -v "$1" >/dev/null 2>&1
}

if existence uncrustify; then
    echo "Installing uncrustify hook and configuration"
    # Install uncrustify format symlink (if possible)
    ln -s contrib/uncrustify.cfg uncrustify.cfg 2> /dev/null
    # Install pre-commit hook (if possible)
    ln -s ../../contrib/uncrustify_precommit .git/hooks/pre-commit 2> /dev/null
else
    echo "Uncrustify not detected, hook not installed. Please install uncrustify if you plan on doing development"
fi


# yapf can be a suffixed binary, don't change the essential logic
# of this if you change it.
if existence yapf || existence yapf3.0 || existence yapf3.1 || existence yapf3.2 || existence yapf3.3 || existence yapf3.4 || existence yapf3.5 || existence yapf3.6 || existence yapf3.7 || existence yapf3.8 || existence yapf3.9 || existence yapf4.0; then
    echo "Installing yapf symlink"
    # Install yapf style symlink (if possible)
    ln -s contrib/conf/.style.yapf 2> /dev/null
else
    echo "yapf not detected, please install yapf if you plan on contributing python code"
fi

if test $1 = "-d"; then
    if existence texi2mdoc; then
        echo "texi2mdoc: exists, pass --enable-texi2mdoc-generation to configure"
    else
        dir=$(dirname "$(readlink -f -- "$0")")
        mkdir -p $dir/contrib/vendored
        cd contrib/vendored
        if existence ftp; then
            ftp https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
        elif existence curl; then
            curl --output texi2mdoc-0.1.2.tgz https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
        elif existence wget; then
            wget https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
        elif existence fetch; then
            fetch https://mandoc.bsd.lv/texi2mdoc/snapshots/texi2mdoc-0.1.2.tgz
        else
            echo "skipping texi2mdoc build, no ftp or curl or wget or fetch found"
        fi
        if test -e texi2mdoc-0.1.2.tgz; then
            tar xzf texi2mdoc-0.1.2.tgz
            cd texi2mdoc-0.1.2
            dir=$(dirname "$(readlink -f -- "$0")")
            make
            echo "please prepend or append $dir/contrib/vendored/texi2mdoc/ to your PATH before running configure"
        else
            echo "no texi2mdoc, skipping"
        fi
    fi
fi


echo "checking for libtoolize / libtool... "

if existence libtool || existence libtoolize || existence glibtoolize || existence slibtool; then
    autoreconf -if
    . "bin/pogen.sh"
else
    echo "*** No libtoolize (libtool) or libtool found, please install it ***" >&2;
    exit 1
fi