# Gash --- Guile As SHell
# Copyright © 2017, 2018, 2019 Timothy Sample <samplet@ngyro.com>
# Copyright © 2018, 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
#
# This file is part of Gash.
#
# Gash is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# Gash is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gash.  If not, see <http://www.gnu.org/licenses/>.

include $(top_srcdir)/build-aux/guile.am

EXTRA_DIST +=                                   \
  .dir-locals.el                                \
  COPYING.CC0                                   \
  bootstrap                                     \
  build-aux/git-version-gen                     \
  build-aux/gitlab-ci.yml                       \
  build-aux/gitlog-to-changelog                 \
  guix.scm

# Modules and scripts
#####################

SOURCES =                                       \
  gash/built-ins/break.scm                      \
  gash/built-ins/cd.scm                         \
  gash/built-ins/colon.scm                      \
  gash/built-ins/command.scm                    \
  gash/built-ins/continue.scm                   \
  gash/built-ins/dot.scm                        \
  gash/built-ins/echo.scm                       \
  gash/built-ins/eval.scm                       \
  gash/built-ins/exec.scm                       \
  gash/built-ins/exit.scm                       \
  gash/built-ins/export.scm                     \
  gash/built-ins/false.scm                      \
  gash/built-ins/pwd.scm                        \
  gash/built-ins/read.scm                       \
  gash/built-ins/readonly.scm                   \
  gash/built-ins/return.scm                     \
  gash/built-ins/set.scm                        \
  gash/built-ins/shift.scm                      \
  gash/built-ins/trap.scm                       \
  gash/built-ins/true.scm                       \
  gash/built-ins/type.scm                       \
  gash/built-ins/umask.scm                      \
  gash/built-ins/unset.scm                      \
  gash/built-ins/utils.scm                      \
  gash/built-ins.scm                            \
  gash/compat/hash-table.scm                    \
  gash/compat/textual-ports.scm                 \
  gash/compat.scm                               \
  gash/config.scm                               \
  gash/environment.scm                          \
  gash/eval.scm                                 \
  gash/gash.scm                                 \
  gash/lexer.scm                                \
  gash/parser.scm                               \
  gash/pattern.scm                              \
  gash/readline.scm                             \
  gash/repl.scm                                 \
  gash/shell.scm                                \
  gash/word.scm

bin_SCRIPTS =                                   \
  scripts/gash

do_subst = sed                                  \
  -e 's,[@]GUILE[@],$(GUILE),g'                 \
  -e 's,[@]MODDIR[@],$(moddir),g'               \
  -e 's,[@]GODIR[@],$(ccachedir),g'

scripts/gash: scripts/gash.in Makefile
	mkdir -p scripts
	$(do_subst) < $(srcdir)/scripts/gash.in > scripts/gash
	chmod a+x scripts/gash

EXTRA_DIST += scripts/gash.in

# Documentation
###############

info_TEXINFOS = doc/gash.texi

gash_TEXINFOS = doc/fdl-1.3.texi

EXTRA_DIST +=                                   \
  $(gash_TEXINFOS)                              \
  doc/syntax.txt

# Tests
#######

TEST_EXTENSIONS = .scm .sh
SCM_LOG_COMPILER = $(top_builddir)/pre-inst-env $(GUILE)
AM_SCM_LOG_FLAGS = --no-auto-compile
SH_LOG_COMPILER = $(top_builddir)/pre-inst-env $(top_srcdir)/test.sh

.PHONY: check-spec
check-spec:
	$(MAKE) $(AM_MAKEFLAGS) -L -C tests/spec check

.PHONY: check-bootstrap
check-bootstrap:
	guix build -f tests/bootstrap/bash-without-bash.scm

.PHONY: check-gash
check-gash:
	SHELL=gash $(top_builddir)/pre-inst-env $(top_builddir)/check.sh

UNIT_TESTS =                                    \
  tests/unit/lexer.scm                          \
  tests/unit/parser.scm                         \
  tests/unit/pattern.scm                        \
  tests/unit/shell.scm                          \
  tests/unit/word.scm

FULL_TESTS =                                    \
  tests/00-exit.sh                              \
  tests/00-exit-0.sh                            \
  tests/00-exit-1.sh                            \
  tests/00-exit-2.sh                            \
  tests/00-exit-error.sh                        \
  tests/00-exit-var.sh                          \
  tests/01-script-newline.sh                    \
  tests/01-script-semi.sh                       \
  tests/01-script-backslash.sh                  \
  tests/01-script-backslash-space.sh            \
  tests/01-script-backslash-twice.sh            \
  tests/01-script-arg-0.sh                      \
  tests/01-script-arg-length.sh                 \
  tests/01-script-arg-list.sh                   \
  tests/01-script-shift.sh                      \
  tests/03-echo.sh                              \
  tests/03-echo-doublequotes.sh                 \
  tests/03-echo-nesting.sh                      \
  tests/03-echo-escaped-doublequotes.sh         \
  tests/03-echo-quoted-doublequotes.sh          \
  tests/03-echo-brace.sh                        \
  tests/04-echo-var.sh                          \
  tests/04-echo-equal.sh                        \
  tests/04-echo-word-at.sh                      \
  tests/04-echo-word-at-word.sh                 \
  tests/05-assignment.sh                        \
  tests/05-assignment-backtick.sh               \
  tests/05-assignment-echo.sh                   \
  tests/05-assignment-empty.sh                  \
  tests/05-assignment-singlequote.sh            \
  tests/05-assignment-double-quote.sh           \
  tests/05-assignment-variable-word.sh          \
  tests/05-assignment-word-variable.sh          \
  tests/05-assignment-doublequoted-doublequotes.sh \
  tests/06-compound-word.sh                     \
  tests/06-command-compound-word.sh             \
  tests/07-variable-or.sh                       \
  tests/07-variable-not-or.sh                   \
  tests/07-variable-or-slash.sh                 \
  tests/07-variable-or-variable.sh              \
  tests/07-variable-or-doublequote.sh           \
  tests/07-variable-or-empty.sh                 \
  tests/08-variable-and.sh                      \
  tests/08-variable-not-and.sh                  \
  tests/10-if.sh                                \
  tests/10-if-false.sh                          \
  tests/10-if-word-variable.sh                  \
  tests/10-if-line.sh                           \
  tests/10-if-multiple.sh                       \
  tests/10-if-else.sh                           \
  tests/10-else-multiple.sh                     \
  tests/10-if-elif.sh                           \
  tests/10-if-redirect.sh                       \
  tests/10-if-test.sh                           \
  tests/10-if-test-false.sh                     \
  tests/10-if-bracket.sh                        \
  tests/10-if-bracket-false.sh                  \
  tests/11-for.sh                               \
  tests/11-for-split-sequence.sh                \
  tests/11-for-done-subshell.sh                 \
  tests/20-semi.sh                              \
  tests/20-or.sh                                \
  tests/20-and.sh                               \
  tests/20-pipe-exit-0.sh                       \
  tests/20-pipe-exit-1.sh                       \
  tests/20-pipe-sed.sh                          \
  tests/20-pipe-sed-cat.sh                      \
  tests/20-exec.sh                              \
  tests/30-substitution.sh                      \
  tests/30-substitution-word.sh                 \
  tests/30-substitution-backtick.sh             \
  tests/30-substitution-assignment.sh           \
  tests/30-for-substitution.sh                  \
  tests/30-substitution-assignment.sh           \
  tests/30-substitution-assignment-at.sh        \
  tests/30-substitution-redirect.sh             \
  tests/40-eval.sh                              \
  tests/40-eval-echo-variable.sh                \
  tests/40-assignment-eval-echo.sh              \
  tests/41-dot.sh                               \
  tests/42-sh.sh                                \
  tests/42-sh-export.sh                         \
  tests/42-export-new.sh                        \
  tests/42-sh-export-new.sh                     \
  tests/43-trap-subshell.sh                     \
  tests/50-iohere.sh                            \
  tests/50-iohere-builtin.sh                    \
  tests/50-redirect.sh                          \
  tests/50-redirect-in.sh                       \
  tests/50-redirect-append.sh                   \
  tests/50-redirect-pipe.sh                     \
  tests/50-redirect-sed.sh                      \
  tests/50-redirect-space.sh                    \
  tests/50-redirect-in-out.sh                   \
  tests/50-redirect-clobber.sh                  \
  tests/60-function.sh                          \
  tests/60-function-at.sh                       \
  tests/60-subst.sh                             \
  tests/70-hash.sh                              \
  tests/70-hash-hash.sh                         \
  tests/70-percent.sh                           \
  tests/70-percent-percent.sh                   \
  tests/70-percent-space.sh                     \
  tests/70-slash.sh                             \
  tests/70-slash-string.sh                      \
  tests/70-slash-string-slash.sh                \
  tests/100-cd.sh                               \
  tests/100-cd-foo.sh                           \
  tests/100-test.sh                             \
  tests/100-test-false.sh                       \
  tests/100-test-file.sh                        \
  tests/100-bracket-file.sh

TESTS = $(UNIT_TESTS) $(FULL_TESTS)

XFAIL_TESTS =                                   \
  tests/70-hash.sh                              \
  tests/70-hash-hash.sh                         \
  tests/70-percent.sh                           \
  tests/70-percent-percent.sh                   \
  tests/70-percent-space.sh                     \
  tests/70-slash.sh                             \
  tests/70-slash-string.sh                      \
  tests/70-slash-string-slash.sh

# These tests will not be run.  Put tests here
# that pass or fail based on environmental
# factors.
BROKEN_TESTS =                                  \
  tests/50-redirect-merge.sh

TEST_DATA_FILES =                               \
  tests/00-exit-1.exit                          \
  tests/00-exit-2.exit                          \
  tests/00-exit-error.exit                      \
  tests/00-exit-var.exit                        \
  tests/01-script-arg-length.stdout             \
  tests/01-script-arg-list.stdout               \
  tests/01-script-backslash-twice.exit          \
  tests/01-script-backslash.exit                \
  tests/01-script-newline.exit                  \
  tests/01-script-semi.exit                     \
  tests/01-script-shift.stdout                  \
  tests/03-echo-brace.stdout                    \
  tests/03-echo-doublequotes.stdout             \
  tests/03-echo-escaped-doublequotes.stdout     \
  tests/03-echo-nesting.stdout                  \
  tests/03-echo-quoted-doublequotes.stdout      \
  tests/04-echo-equal.stdout                    \
  tests/04-echo-word-at-word.stdout             \
  tests/04-echo-word-at.stdout                  \
  tests/05-assignment-backtick.stdout           \
  tests/05-assignment-doublequoted-doublequotes.stdout \
  tests/05-assignment-echo.stdout               \
  tests/05-assignment-empty.stdout              \
  tests/05-assignment-variable-word.stdout      \
  tests/05-assignment-word-variable.stdout      \
  tests/06-command-compound-word.stdout         \
  tests/06-compound-word.stdout                 \
  tests/07-variable-not-or.stdout               \
  tests/07-variable-or-doublequote.stdout       \
  tests/07-variable-or-empty.stdout             \
  tests/07-variable-or-variable.stdout          \
  tests/07-variable-or.stdout                   \
  tests/08-variable-and.stdout                  \
  tests/08-variable-not-and.stdout              \
  tests/10-else.multiple.stdout                 \
  tests/10-if-multiple.stdout                   \
  tests/11-for-done-subshell.stdout             \
  tests/11-for-split-sequence.stdout            \
  tests/11-for.stdout                           \
  tests/20-and.exit                             \
  tests/20-pipe-exit-1.exit                     \
  tests/20-pipe-sed-cat.stdout                  \
  tests/20-pipe-sed.stdout                      \
  tests/20-semi.exit                            \
  tests/30-for-substitution.stdout              \
  tests/30-substitution-assignment-at.stdout    \
  tests/30-substitution-assignment.stdout       \
  tests/30-substitution-backtick.stdout         \
  tests/30-substitution-redirect.stdout         \
  tests/30-substitution-word.stdout             \
  tests/30-substitution.stdout                  \
  tests/40-assignment-eval-echo.stdout          \
  tests/40-eval-echo-variable.stdout            \
  tests/40-eval.stdout                          \
  tests/41-dot.stdout                           \
  tests/42-export-new.stdout                    \
  tests/42-sh-export-new.stdout                 \
  tests/42-sh-export.stdout                     \
  tests/42-sh.stdout                            \
  tests/43-trap-subshell.stdout                 \
  tests/50-iohere.stdout                        \
  tests/50-redirect-append.stdout               \
  tests/50-redirect-clobber.stdout              \
  tests/50-redirect-in-out.stdout               \
  tests/50-redirect-merge.stdout                \
  tests/50-redirect-pipe.stdout                 \
  tests/50-redirect-sed.stdout                  \
  tests/50-redirect-space.stdout                \
  tests/50-redirect.stdout                      \
  tests/60-function-at.stdout                   \
  tests/60-function.stdout                      \
  tests/70-hash-hash.stdout                     \
  tests/70-hash.stdout                          \
  tests/70-percent-percent.stdout               \
  tests/70-percent-space.stdout                 \
  tests/70-percent.stdout                       \
  tests/70-slash-string.stdout                  \
  tests/70-slash.stdout                         \
  tests/100-cd-foo.exit                         \
  tests/100-cd.stdout                           \
  tests/data/star/2                             \
  tests/data/star/3                             \
  tests/data/star/0                             \
  tests/data/star/1                             \
  tests/data/foo                                \
  tests/data/diff.scm                           \
  tests/data/script.sh

.PHONY: test-list
test-list: ; @echo $(TESTS)

EXTRA_DIST +=                                   \
  $(TESTS)                                      \
  $(BROKEN_TESTS)                               \
  $(TEST_DATA_FILES)                            \
  test.sh                                       \
  tests/unit/automake.scm                       \
  tests/spec/check-spec                         \
  tests/spec/Makefile.am                        \
  tests/spec/Makefile.in                        \
  tests/spec/oil.scm                            \
  tests/bootstrap/bash-without-bash.scm

# Coverage
##########

if HAVE_GENHTML

lcov.info: all
	$(top_builddir)/pre-inst-env $(top_builddir)/tools/coverage

coverage: lcov.info
	$(GENHTML) -o $(top_builddir)/coverage lcov.info

endif # HAVE_GENHTML

# Distribution
##############

dist-hook: gen-ChangeLog
	echo $(VERSION) > $(distdir)/.tarball-version
	git ls-tree -r --name-only HEAD > $(distdir)/.tarball-manifest

.PHONY: gen-ChangeLog
gen-ChangeLog:
	$(top_srcdir)/build-aux/gitlog-to-changelog \
	    > $(distdir)/ChangeLog-t
	rm -f $(distdir)/ChangeLog
	mv $(distdir)/ChangeLog-t $(distdir)/ChangeLog

distcheck-hook:
	set -e;                                 \
	manifest=$(distdir)/.tarball-manifest;  \
	test -f "$$manifest";                   \
	for x in `cat "$$manifest"`;            \
	do                                      \
	    if ! test -f $(distdir)/"$$x"       \
                && ! test "$$x" = .gitignore;   \
	    then                                \
	        echo "Missing: $$x";            \
	        exit 1;                         \
	    fi;                                 \
	done

# Cleaning
##########

CLEANFILES +=                                   \
  $(bin_SCRIPTS)                                \
  $(FULL_TESTS:tests/%.sh=tests/%.log)          \
  $(FULL_TESTS:tests/%.sh=tests/%.trs)          \
  $(FULL_TESTS:tests/%.sh=tests/%.1)            \
  $(FULL_TESTS:tests/%.sh=tests/%.2)            \
  $(UNIT_TESTS:tests/%.scm=tests/%.log)         \
  $(UNIT_TESTS:tests/%.scm=tests/%.trs)

clean-local:
	$(MAKE) $(AM_MAKEFLAGS) -L -C tests/spec clean

distclean-local:
	$(MAKE) $(AM_MAKEFLAGS) -L -C tests/spec distclean