* gash/arithmetic.scm: New file.
* Makefile.am (SOURCES): Add it.
* gash/lexer.scm (get-arithmetic-expansion): New procedure.
(get-expansion): Check for "$((" and use the new procedure to read an
arithmetic expansion.
* gash/eval.scm (word->qword): Handle '<sh-arithmetic>'.
* tests/unit/eval.scm: Add tests.
* tests/spec/Makefile.am (TESTS): Add 'arith'.
* tests/spec/oil.scm: Patch seven of its tests and filter out fifteen
others.
* doc/gash.texi, doc/syntax.txt: Add '<sh-arithmetic>' syntax.
This adjustment paves the way for writing a compiler.
* gash/word.scm (eval-cmd-sub, string-not-null?, word->qword,
expand-word): Move these...
* gash/eval.scm: ...to this module.
* tests/unit/word.scm: Adjust qword tests to use 'expand-qword', and
move non-qword (evaluation) tests to...
* tests/unit/eval.scm: ...this new file, adjusting them to use
'eval-word'.
* Makefile.am (UNIT_TESTS): Add the new file.
* Makefile.am (AM_TESTS_ENVIRONMENT): New variable.
* tests/redirects.org (Files opened for redirect can be executed
immediately): Use an environment variable instead of hard-coding
'/bin/sh'.
* Makefile.am (dist-hook, gen-ChangeLog): Test for mere existence of
.git instead of asserting a directory.
Co-authored-by: Timothy Sample <samplet@ngyro.com>
* build-aux/gitlog-to-changelog-repro.patch: New file.
* Makefile.am (EXTRA_DIST): Add it.
(build-aux/gitlog-to-changelog-repro): New rule.
(gen-ChangeLog): Use 'gitlog-to-changelog-repro'.
(DISTCLEANFILES): Add 'build-aux/gitlog-to-changelog-repro'.
* gash/word.scm (word->qword): Add an implementation for the
'<sh-ref-assert>' and '<sh-ref-assert*>' cases.
* tests/variable-operators.org: New file.
* Makefile.am (FULL_TESTS): Add it.
* gash/built-ins/read.scm (split-fields): New procedure.
(main): Use it to split the input into fields and assign each field to
its corresponding variable.
* tests/read.org: New file.
* Makefile.am (FULL_TESTS): Add it.
* gash/environment.scm (save-variables-excursion): New procedure.
* gash/shell.scm (sh:exec-let): Use it to set up temporary assignments
during the extent of a function.
* tests/temporary-assignments.org: New file.
* Makefile.am (TESTS): Add it.
This commit adds an implementation for the '#', '##', '%', and '%%'
variable operators.
* gash/word.scm (word->qword): Add an implementation for the
'<sh-ref-except-min>', '<sh-ref-except-max>', '<sh-ref-skip-min>',
and '<sh-ref-skip-max>' cases.
* gash/compat/srfi-43.scm: New file.
* Makefile.am: Add it.
* gash/pattern.scm (<pattern>): New record type.
(parse-part): New procedure.
(parse-pattern): Return a '<pattern>'.
(pattern-plain?, pattern-match?): Accept a '<pattern>'.
(string-starts-with-part, string-ends-with-part,
string-contains-part): Treat 'part' as a vector.
* build-aux/guile-rules.am: Delete file.
* build-aux/guile.am: New file.
* .gitignore: Do not ignore it.
* Makefile.am: Adapt variable names to the new file.
* Makefile.am (scripts/gash): Make sure the 'scripts' directory exists
in the build tree.
(SH_LOG_COMPILER): Call 'test.sh' from the source tree.
* test.sh: Change the default test shell from 'scripts/gash' to
'gash'; export a 'TEST_TMP' variable that tells tests where to store
temporary files; and make sure all output is written to the build
directory.
tests/50-redirect-append.sh: Use the 'TEST_TMP' variable.
tests/60-subst.sh: Ditto.
This commit generates a '.tarball-manifest' file that gets placed in
the distribution tarball and simply lists all the files that are in
the Git tree. It is used to determine which files should be
considered source files when building the package using Guix.
* guix.scm (make-select): Fall back on reading from
'.tarball-manifest' if a Git repository is not available.
* build-aux/guile-rules.am: New file.
* .gitignore: Do not ignore it.
* Makefile.am: Include it, remove the rules it replaces, update
changed variable names, and use appending for 'EXTRA_DIST' and
'CLEANFILES'.
Use the 'gitlog-to-changelog' script from Gnulib to generate a
ChangeLog from the Git commit log when creating the distribution
tarball.
* build-aux/gitlog-to-changelog: New file.
* .gitignore: Do not ignore it.
* Makefile.am (gen-ChangeLog): New target.
(dist-hook): Depend on it.
* ChangeLog: New file.
* configure.ac (GUILE_PKG): Add 2.0.
* gash/textual-ports.scm: New file.
* Makefile.am: Add it.
* gash/lexer.scm, gash/parser.scm, gash/shell.scm: Use it in place of
'(ice-9 textual-ports)'.
* tests/unit/shell.scm: Use it in place of '(ice-9 textual-ports)';
replace '(ice-9 textual-ports)' with '(rnrs io ports)' in sub-scripts;
and add a shim for 'setvbuf'.
* gash/built-ins/echo.scm (escape->control): New function.
(echo): Support '-e' and '-E' options even when clumped.
* Makefile.am (XFAIL_TESTS): Remove tests/20-pipe-sed.sh.
Co-authored-by: Timothy Sample <samplet@ngyro.com>
* gash/environment.scm (initial-variables): Add 'SHELL' and 'SHELLOPTS'.
* tests/100-cd.sh, tests/100-cd.stdout: Use '/tmp' instead of '/bin'.
* tests/50-redirect-in-out.sh, tests/50-redirect-space.sh,
tests/50-redirect.sh: Use '/tmp' and PID for temporary files.
* tests/50-redirect-sed.sh: Make sure 'DESTDIR' is unset and use
'/bin/GASH' in place of '/bin/gash'.
* tests/50-redirect-sed.stdout, tests/data/diff.scm: Use '/bin/GASH' in
place of '/bin/gash'.
* Makefile.am (FULL_TESTS): Add tests/50-redirect-sed.sh,
tests/50-redirect-space.sh, and tests/100-cd.sh; remove
tests/50-redirect-merge.sh.
(BROKEN_TESTS): Remove tests/10-if-redirect.sh,
tests/50-redirect-sed.sh, tests/50-redirect-space.sh, and
tests/100-cd.sh; add tests/50-redirect-merge.sh.
Co-authored-by: Timothy Sample <samplet@ngyro.com>
gash/environment.scm: Remove file.
geesh/*: Move these files into the 'gash' folder and replace all
instances of the word 'geesh'.
scripts/geesh.in: Remove file.
HACKING, INSTALL, Makefile.am, configure.ac, guix.scm,
tests/bootstrap/bash-without-bash.scm, tests/spec/Makefile.am,
tests/spec/check-spec, tests/spec/oil.scm, tests/unit/*,
tools/coverage.in: Replace all instances of the word 'geesh'.
Co-authored-by: Jan Nieuwenhuizen <janneke@gnu.org>
Timothy Sample
Stephen J. Scheck
Jan Nieuwenhuizen