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17 Commits

Author SHA1 Message Date
Timothy Sample 01204cb807 Support printing the current umask. 
* gash/built-ins/umask.scm (umask->octal-string): New procedure.
(main): Handle the no argument case.
 2020-03-22 11:49:41 -04:00
Timothy Sample 855e15f928 Add the wait built-in. 
* gash/built-ins/wait.scm: New file.
* Makefile.scm (SOURCES): Add it.
* geesh/built-ins.scm (*built-ins*): Add 'wait'.
 2020-03-17 17:57:01 -04:00
Timothy Sample d6a582f1bd Only throw for specific special built-in errors. 
* gash/shell.scm (sh:exec-let): Do not throw on special built-in
errors.
* gash/built-ins/break.scm (main),
gash/built-ins/continue.scm (main),
gash/built-ins/return.scm (main),
gash/built-ins/shift.scm (main): Throw on error.
 2019-12-08 12:18:31 -05:00
Timothy Sample 6990d656bc Make 'trap' handle a numerical action. 
* gash/built-ins/utils.scm (string->nonnegative-integer): New procedure.
* gash/built-ins/trap.scm (main): If the first argument is a number,
treat it as if the action were '-'.
 2019-12-08 12:18:31 -05:00
Timothy Sample 38001cb76d Fix 'string->positive-integer' docstring typo. 
* gash/built-ins/utils.scm (string->positive-integer): Fix a typo in
the docstring.
 2019-12-08 12:18:31 -05:00
Timothy Sample 804b6cbe05 Make 'read' handle logical lines. 
* gash/built-ins/read.scm (read-logical-line): New procedure.
(main): Use it unless given the '-r' option.
* tests/read.org: Add tests.
 2019-12-08 12:18:31 -05:00
Timothy Sample 5fed1b0d87 Make 'read' handle input field splitting. 
* 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.
 2019-12-08 12:18:18 -05:00
Timothy Sample 3c7693ece6 Use '(gash compat)' in '(gash built-ins utils)'. 
This was omitted from ffe9fc1f47.

* gash/built-ins/utils.scm: Use the '(gash compat)' module.
 2019-11-24 17:13:54 -05:00
Timothy Sample 6228064801 Fix top-level 'break', 'continue', and 'return'. 
* gash/environment.scm (sh:break, sh:continue, sh:return): Wrap
'abort-to-prompt' with 'false-if-exception'.
* gash/built-ins/break.scm (main): Print warning and continue if
'sh:break' returns.
* gash/built-ins/continue.scm (main): Likewise, but for 'sh:continue'.
* gash/built-ins/return.scm (main): Likewise, but for 'sh:return'.
* tests/functions.org (Top-level return): New test.
* tests/spec/oil.scm: Enable previously failing test.
 2019-08-01 09:02:05 -04:00
Timothy Sample 150c6eac53 Handle 'return' errors. 
* gash/built-ins/utils.scm (string->exit-status): New procedure.
* gash/built-ins/return.scm (main): Use it to simplify argument
checking; check for too many arguments; and print messages on
errors.
* tests/functions.org (Too many arguments to return): New test.
 2019-06-14 20:58:23 -04:00
Timothy Sample ffe9fc1f47 Handle 'break' and 'continue' errors. 
* gash/built-ins/utils.scm (string->positive-integer): New function.
* gash/built-ins/break.scm (main): Use it to simplify argument
checking; check for too many arguments; and print messages on errors.
* gash/built-ins/continue.scm (main): Ditto.
* gash/shell.scm (sh:exec-let): Throw an error if a special built-in
fails.
* tests/spec/oil.scm: Enable and adjust previously failing tests.
 2019-06-14 20:46:57 -04:00
Timothy Sample 878b9c3dca Add support for Guile 2.0.9. 
* gash/compat.scm: New file.
* gash/compat/hash-table.scm: New file.
* Makefile.am: Add them.
* .dir-locals.scm: Add indentation for 'if-guile-version-below'.
* guix.scm (guile-2.0.9): New variable.
* gash/built-ins/echo.scm (escape->control): Use '#\esc'.
* gash/environment.scm: Use '(gash compat hash-table)'.
* gash/built-ins/break.scm,
gash/built-ins/cd.scm,
gash/built-ins/command.scm,
gash/built-ins/continue.scm,
gash/built-ins/dot.scm,
gash/built-ins/exec.scm,
gash/built-ins/exit.scm,
gash/built-ins/pwd.scm,
gash/built-ins/return.scm,
gash/built-ins/set.scm,
gash/built-ins/shift.scm,
gash/built-ins/trap.scm,
gash/built-ins/type.scm,
gash/built-ins/umask.scm,
gash/eval.scm,
tests/unit/automake.scm: Use '(gash compat)'.

squash! Add support for Guile 2.0.9.
 2019-05-20 18:07:47 -04:00
Timothy Sample 5b236ceef3 Structure 'echo' like all the other built-ins. 
* gash/built-ins/echo.scm (echo): Rename this...
(main): ...to this, and do not export it.
* gash/built-ins.scm: Reference the 'main' function of the 'echo'
module using '@@'.
 2019-05-20 01:18:54 -04:00
Jan Nieuwenhuizen 5b74c6426a echo: Implement escapes. 
* 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>
 2019-05-20 01:18:48 -04:00
Jan Nieuwenhuizen 25597a4bec set: Support clumped flags, e.g. set -eux. 
* gash/built-ins/set.scm (main): Support clumped flags.
 2019-05-20 01:18:22 -04:00
Timothy Sample 50473ac9d4 Add copyright sign to headers. 
* gash/built-ins/*, gash/environment.scm, gash/eval.scm,
gash/lexer.scm, gash/parser.scm, gash/repl.scm, gash/word.scm,
tests/unit/*, tools/coverage.in: Add copyright sign to headers.
 2019-05-20 01:18:22 -04:00
Timothy Sample 1bd92e2893 Remove (almost) all references to Geesh. 
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>
 2019-05-20 01:17:40 -04:00