ecunit

#!/bin/bash
# ecunit: Editorconfig Vimscript core unit-testing script
# editorconfig: CLI
# Copyright (c) 2018 Chris White.  CC-BY-SA 3.0+.

# Use a manually-specified Vim, if any
if [[ $VIM_EXE ]]; then
    V="$VIM_EXE"
else
    V="vim"
fi

# Get the directory of this script.  From
# https://stackoverflow.com/a/246128/2877364 by
# https://stackoverflow.com/users/407731 et al.

DIR=
function get_dir()
{
    SOURCE="${BASH_SOURCE[0]}"
    while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
      DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null && pwd )"
      SOURCE="$(readlink "$SOURCE")"
      [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
    done
    DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null && pwd )"
}

get_dir

###

globpat=
initest=
extra_info=

while getopts 'f:g:i:x:' opt ; do
    case "$opt" in
        # TODO support -b[, -h?]

        # Not in EditorConfig Core
        (g) globpat="$OPTARG"
            ;;

        (i) initest="$OPTARG"
            ;;

        (x) extra_info="$OPTARG"
            ;;
    esac
done

shift $(( $OPTIND - 1 ))

if (( "$#" < 2 )); then     # Need dir and file
    exit 1
fi

fn="$(mktemp)"      # Output file
mesgfn="$(mktemp)"  # for Vim messages

vim_args=()

if [[ $globpat ]]; then
    vim_args+=(
        -c "execute 'redir! > ${mesgfn//\'/\'\'}'"
        -c "let g:editorconfig_core_vimscript_debug=1"
        -c "echom 'Before call'"
        -c "if editorconfig_core#fnmatch#fnmatch('${1//\'/\'\'}/${2//\'/\'\'}', '${1//\'/\'\'}/', '${globpat//\'/\'\'}') | quit! | else | cquit | endif"
        -c "echom 'After call (should not get here)'"
        -c 'q!'
    )
    [[ $extra_info ]] && echo "--- $extra_info ---" 1>&2
    echo "Matching -${globpat}- against -${1}/${2}- in -${1}-" 1>&2
else
    echo "not yet implemented" 1>&2
    exit 1
fi

# Some extra debugging output to stderr - use ctest --output-on-failure
# to see it for failing tests.
echo Vim args: "${vim_args[@]}"  1>&2

# Run editorconfig.  Thanks for options to
# http://vim.wikia.com/wiki/Vim_as_a_system_interpreter_for_vimscript .
# Add -V1 to the below for debugging output.
"$V" -nNes -i NONE -u NONE -U NONE \
    -c "set runtimepath+=$DIR" \
    "${vim_args[@]}" \
    </dev/null
vimstatus="$?"

echo "Vim returned $vimstatus" 1>&2
if [[ $vimstatus -eq 0 ]]; then
    cat "$fn"
fi

echo "Vim messages:" 1>&2
cat "$mesgfn" 1>&2

rm -f "$fn" "$mesgfn"

exit "$vimstatus"
# vi: set ft=sh: