rearrange

test/.gitignore

@@ -0,0 +1,2 @@
+test-output
+stdouterr

test/default.sh

@@ -0,0 +1,124 @@
+#!/usr/bin/env bash
+
+set -e
+
+# set -x for debugging if DEBUG is set
+function debug() { set -xv; }
+function get_last_commit() { git show -q --pretty='%h'; }
+${DEBUG+debug}
+
+# declare project info variables
+declare -l project_lang project_name project_version;
+
+project_name='stdouterr'
+project_version='v0.1.0-beta'
+project_lang='C'
+
+curr_hash=$(get_last_commit)
+
+script_dir="$(realpath -e $(dirname "${0}") 2>/dev/null)"
+project_root=${script_dir%/*} # remove everything after the final `/`
+
+test_dir="${project_root}/dev/tests.d"
+out_dir="${project_root}/dev/test-output"
+[[ ! -d "${out_dir}" ]] && mkdir -p "${out_dir}"
+src_dir="${project_root}/src"
+
+c_compilers=('gcc' 'clang')
+cpp_compilers=('g++' 'clang')
+
+       # create a unique name using date in nano-seconds --- bc lolz
+_oname="${project_name:0:5}-${project_version}~${curr_hash}_$(date +%N)"
+oname="$out_dir/${output:-${_oname}}"
+_iname="${src_dir}/main.c"
+iname="${input:-${_iname}}"
+
+_compileargs=( )
+
+
+# add args from env or set args based on env
+# script version of -o retained unless overridden by env
+if [[ -n "${compile_args}" ]]; then
+    if [[ ! "${compile_args}" =~ /*-o/ ]]; then
+	compile_args+=( -o "${oname}" )
+    fi
+else
+    compile_args=( "${_compileargs[@]}" -o "${oname}" )
+fi
+
+compile_args+=( "${compile_aargs[@]}" )
+
+
+case "${project_lang}" in
+    'c')
+       	compilers=( "${c_compilers[@]}" )
+	;;
+    'cpp')
+	compilers=( "${cpp_compilers[@]}" )
+	;;
+    *)
+	err_unknown_lang
+	;;
+esac
+
+list_compilers(){
+    for compiler in "${compilers[@]}"; do
+	echo -e " - ${compiler}\\n"
+    done
+}
+
+err_no_compilers(){
+    1>&2 echo "ERR: no supported compiler found for ${project_lang}"
+    1>&2 echo "install one of:"
+    1>&2 list_compilers
+    exit 127
+}
+
+check_compilers(){
+    for compiler in "${compilers[@]}"; do
+	compiler_path=$(command -v "${compiler}" 2>/dev/null)
+	if [[ -n "${compiler_path}" ]]; then
+	    echo "found compiler: ${compiler}"
+	    compile(){
+		echo "=== compiling ==="
+		"${compiler_path}" "${compile_args[@]}" "${iname}"
+		if [[ $? -eq 0 ]]; then
+		    echo "=== compiled! ==="
+		    return 0
+		else
+		    echo "=== compile failed! ==="
+		    return 1
+		fi
+	    }
+	break
+	else
+	    continue
+	fi
+    done
+    { command -v compile ; } &>/dev/null \
+	|| err_no_compilers
+}
+
+test(){
+    echo "=== start of test ==="
+    echo
+    "${oname}" "$@"
+    ret=$?
+    echo
+    echo
+    echo "=== end of test ==="
+    return ret
+}
+
+if check_compilers; then
+    if compile; then
+	if test "$@"; then
+	    echo "completed with exit code $?"
+	    ln -sfn "${oname}" "${project_root}/dev/stdouterr"
+	fi
+    fi
+else
+    >>2 echo "some error occurred"
+    exit 1
+fi
+