gnu/packages/shells.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
   3 ;;; Copyright © 2014, 2015 David Thompson <davet@gnu.org>
   4 ;;; Copyright © 2014 Kevin Lemonnier <lemonnierk@ulrar.net>
   5 ;;; Copyright © 2015 Jeff Mickey <j@codemac.net>
   6 ;;; Copyright © 2016, 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;; Copyright © 2016 Stefan Reichör <stefan@xsteve.at>
   8 ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
   9 ;;; Copyright © 2017, 2018 Nils Gillmann <ng0@n0.is>
  10 ;;; Copyright © 2017, 2018 Leo Famulari <leo@famulari.name>
  11 ;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
  12 ;;;
  13 ;;; This file is part of GNU Guix.
  14 ;;;
  15 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  16 ;;; under the terms of the GNU General Public License as published by
  17 ;;; the Free Software Foundation; either version 3 of the License, or (at
  18 ;;; your option) any later version.
  19 ;;;
  20 ;;; GNU Guix is distributed in the hope that it will be useful, but
  21 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  22 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 ;;; GNU General Public License for more details.
  24 ;;;
  25 ;;; You should have received a copy of the GNU General Public License
  26 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  27
  28 (define-module (gnu packages shells)
  29   #:use-module (gnu packages)
  30   #:use-module (gnu packages algebra)
  31   #:use-module (gnu packages autotools)
  32   #:use-module (gnu packages base)
  33   #:use-module (gnu packages bison)
  34   #:use-module (gnu packages documentation)
  35   #:use-module (gnu packages groff)
  36   #:use-module (gnu packages libbsd)
  37   #:use-module (gnu packages libedit)
  38   #:use-module (gnu packages ncurses)
  39   #:use-module (gnu packages pcre)
  40   #:use-module (gnu packages perl)
  41   #:use-module (gnu packages pkg-config)
  42   #:use-module (gnu packages python)
  43   #:use-module (gnu packages readline)
  44   #:use-module (gnu packages scheme)
  45   #:use-module (guix build-system gnu)
  46   #:use-module (guix build-system python)
  47   #:use-module (guix download)
  48   #:use-module (guix git-download)
  49   #:use-module (guix licenses)
  50   #:use-module (guix packages))
  51
  52 (define-public dash
  53   (package
  54     (name "dash")
  55     (version "0.5.10.2")
  56     (source
  57      (origin
  58        (method url-fetch)
  59        (uri (string-append "http://gondor.apana.org.au/~herbert/dash/files/"
  60                            "dash-" version ".tar.gz"))
  61        (sha256
  62         (base32
  63          "0wb0bwmqc661hylqcfdp7l7x12myw3vpqk513ncyqrjwvhckjriw"))
  64        (modules '((guix build utils)))
  65        (snippet
  66         '(begin
  67            ;; The man page hails from BSD, where (d)ash is the default shell.
  68            ;; This isn't the case on Guix or indeed most other GNU systems.
  69            (substitute* "src/dash.1"
  70              (("the standard command interpreter for the system")
  71               "a command interpreter based on the original Bourne shell"))
  72            #t))))
  73     (build-system gnu-build-system)
  74     (inputs
  75      `(("libedit" ,libedit)))
  76     (arguments
  77      '(#:configure-flags '("--with-libedit")))
  78     (home-page "http://gondor.apana.org.au/~herbert/dash")
  79     (synopsis "POSIX-compliant shell optimised for size")
  80     (description
  81      "dash is a POSIX-compliant @command{/bin/sh} implementation that aims to be
  82 as small as possible, often without sacrificing speed.  It is faster than the
  83 GNU Bourne-Again Shell (@command{bash}) at most scripted tasks.  dash is a
  84 direct descendant of NetBSD's Almquist Shell (@command{ash}).")
  85     (license (list bsd-3
  86                    gpl2+))))    ; mksignames.c
  87
  88 (define-public fish
  89   (package
  90     (name "fish")
  91     (version "2.7.1")
  92     (source (origin
  93               (method url-fetch)
  94               (uri
  95                (list
  96                 (string-append "https://fishshell.com/files/"
  97                                version "/fish-" version ".tar.gz")
  98                 (string-append "https://github.com/fish-shell/fish-shell/"
  99                                "releases/download/" version "/"
 100                                name "-" version ".tar.gz")))
 101               (sha256
 102                (base32
 103                 "0nhc3yc5lnnan7zmxqqxm07rdpwjww5ijy45ll2njdc6fnfb2az4"))
 104               (modules '((guix build utils)))
 105               ;; Don't try to install /etc/fish/config.fish.
 106               (snippet
 107                '(substitute* "Makefile.in"
 108                   ((".*INSTALL.*sysconfdir.*fish.*") "")))))
 109     (build-system gnu-build-system)
 110     (native-inputs
 111      `(("doxygen" ,doxygen)))
 112     (inputs
 113      `(("bc" ,bc)
 114        ("ncurses" ,ncurses)
 115        ("groff" ,groff)               ;for 'fish --help'
 116        ("pcre2" ,pcre2)               ;don't use the bundled PCRE2
 117        ("python" ,python-wrapper)))   ;for fish_config and manpage completions
 118     (arguments
 119      '(#:tests? #f ; no check target
 120        #:configure-flags '("--sysconfdir=/etc")
 121        #:phases
 122        (modify-phases %standard-phases
 123          ;; Embed absolute paths to store items.
 124          (add-after 'unpack 'embed-store-paths
 125            (lambda* (#:key inputs outputs #:allow-other-keys)
 126              (substitute* '("share/functions/math.fish"
 127                             "share/functions/seq.fish")
 128                (("\\| bc")
 129                 (string-append "| " (assoc-ref %build-inputs "bc")
 130                                "/bin/bc")))
 131              (substitute* "share/functions/fish_update_completions.fish"
 132                (("python") (which "python")))
 133              (substitute* "share/functions/__fish_print_help.fish"
 134                (("nroff") (which "nroff")))
 135              #t)))))
 136     (synopsis "The friendly interactive shell")
 137     (description
 138      "Fish (friendly interactive shell) is a shell focused on interactive use,
 139 discoverability, and friendliness.  Fish has very user-friendly and powerful
 140 tab-completion, including descriptions of every completion, completion of
 141 strings with wildcards, and many completions for specific commands.  It also
 142 has extensive and discoverable help.  A special @command{help} command gives
 143 access to all the fish documentation in your web browser.  Other features
 144 include smart terminal handling based on terminfo, an easy to search history,
 145 and syntax highlighting.")
 146     (home-page "https://fishshell.com/")
 147     (license gpl2)))
 148
 149 (define-public rc
 150   (package
 151     (name "rc")
 152     (version "1.7.4")
 153     (source (origin
 154               (method git-fetch)
 155               (uri (git-reference
 156                     (url "https://github.com/rakitzis/rc.git")
 157                     ;; commit name 'release: rc-1.7.4'
 158                     (commit "c884da53a7c885d46ace2b92de78946855b18e92")))
 159               (sha256
 160                (base32
 161                 "00mgzvrrh9w96xa85g4gjbsvq02f08k4jwjcdnxq7kyh5xgiw95l"))
 162               (file-name (string-append name "-" version "-checkout"))))
 163     (build-system gnu-build-system)
 164     (arguments
 165      `(#:configure-flags
 166        '("--with-edit=gnu")
 167        #:phases
 168        (modify-phases %standard-phases
 169          (add-after
 170           'unpack 'autoreconf
 171           (lambda _ (zero? (system* "autoreconf" "-vfi"))))
 172          (add-before
 173           'autoreconf 'patch-trip.rc
 174           (lambda _
 175             (substitute* "trip.rc"
 176               (("/bin/pwd") (which "pwd"))
 177               (("/bin/sh")  (which "sh"))
 178               (("/bin/rm")  (which "rm"))
 179               (("/bin\\)")  (string-append (dirname (which "rm")) ")")))
 180             #t)))))
 181     (inputs `(("readline" ,readline)
 182               ("perl" ,perl)))
 183     (native-inputs `(("autoconf" ,autoconf)
 184                      ("automake" ,automake)
 185                      ("libtool" ,libtool)
 186                      ("pkg-config" ,pkg-config)))
 187     (synopsis "Alternative implementation of the rc shell by Byron Rakitzis")
 188     (description
 189      "This is a reimplementation by Byron Rakitzis of the Plan 9 shell.  It
 190 has a small feature set similar to a traditional Bourne shell.")
 191     (home-page "https://github.com/rakitzis/rc")
 192     (license zlib)))
 193
 194 (define-public es
 195   (package
 196     (name "es")
 197     (version "0.9.1")
 198     (source
 199      (origin
 200        (method url-fetch)
 201        (uri (string-append "https://github.com/wryun/es-shell/releases/"
 202                            "download/v" version "/es-" version ".tar.gz"))
 203        (sha256
 204         (base32
 205          "1fplzxc6lncz2lv2fyr2ig23rgg5j96rm2bbl1rs28mik771zd5h"))
 206        (file-name (string-append name "-" version ".tar.gz"))))
 207     (build-system gnu-build-system)
 208     (arguments
 209      `(#:test-target "test"
 210        #:phases
 211        (modify-phases %standard-phases
 212          (add-before 'configure 're-enter-rootdir
 213            ;; The tarball has no folder.
 214            (lambda _
 215              (chdir ".."))))))
 216     (inputs
 217      `(("readline" ,readline)))
 218     (native-inputs
 219      `(("bison" ,bison)))
 220     (synopsis "Extensible shell with higher-order functions")
 221     (description
 222      "Es is an extensible shell.  The language was derived from the Plan 9
 223 shell, rc, and was influenced by functional programming languages, such as
 224 Scheme, and the Tcl embeddable programming language.  This implementation is
 225 derived from Byron Rakitzis's public domain implementation of rc, and was
 226 written by Paul Haahr and Byron Rakitzis.")
 227     (home-page "https://wryun.github.io/es-shell/")
 228     (license public-domain)))
 229
 230 (define-public tcsh
 231   (package
 232     (name "tcsh")
 233     (version "6.20.00")
 234     (source (origin
 235               (method url-fetch)
 236               ;; Old tarballs are moved to old/.
 237               (uri (list (string-append "ftp://ftp.astron.com/pub/tcsh/"
 238                                         "tcsh-" version ".tar.gz")
 239                          (string-append "ftp://ftp.astron.com/pub/tcsh/"
 240                                         "old/tcsh-" version ".tar.gz")))
 241               (sha256
 242                (base32
 243                 "17ggxkkn5skl0v1x0j6hbv5l0sgnidfzwv16992sqkdm983fg7dq"))
 244               (patches (search-patches "tcsh-fix-autotest.patch"
 245                                        "tcsh-fix-out-of-bounds-read.patch"))
 246               (patch-flags '("-p0"))))
 247     (build-system gnu-build-system)
 248     (native-inputs
 249      `(("autoconf" ,autoconf)
 250        ("perl" ,perl)))
 251     (inputs
 252      `(("ncurses" ,ncurses)))
 253     (arguments
 254      `(#:phases
 255         (modify-phases %standard-phases
 256           (add-before 'check 'patch-test-scripts
 257             (lambda _
 258               ;; Take care of pwd
 259               (substitute* '("tests/commands.at" "tests/variables.at")
 260                 (("/bin/pwd") (which "pwd")))
 261               ;; The .at files create shell scripts without shebangs. Erk.
 262               (substitute* "tests/commands.at"
 263                 (("./output.sh") "/bin/sh output.sh"))
 264               (substitute* "tests/syntax.at"
 265                 (("; other_script.csh") "; /bin/sh other_script.csh"))
 266               ;; Now, let's generate the test suite and patch it
 267               (system* "make" "tests/testsuite")
 268
 269               ;; This file is ISO-8859-1 encoded.
 270               (with-fluids ((%default-port-encoding #f))
 271                 (substitute* "tests/testsuite"
 272                   (("/bin/sh") (which "sh"))))
 273               #t))
 274           (add-after 'install 'post-install
 275             (lambda* (#:key inputs outputs #:allow-other-keys)
 276               (let* ((out (assoc-ref %outputs "out"))
 277                      (bin (string-append out "/bin")))
 278                 (with-directory-excursion bin
 279                   (symlink "tcsh" "csh"))
 280                 #t))))))
 281     (home-page "http://www.tcsh.org/")
 282     (synopsis "Unix shell based on csh")
 283     (description
 284      "Tcsh is an enhanced, but completely compatible version of the Berkeley
 285 UNIX C shell (csh).  It is a command language interpreter usable both as an
 286 interactive login shell and a shell script command processor.  It includes a
 287 command-line editor, programmable word completion, spelling correction, a
 288 history mechanism, job control and a C-like syntax.")
 289     (license bsd-4)))
 290
 291 (define-public zsh
 292   (package
 293     (name "zsh")
 294     (version "5.5.1")
 295     (source (origin
 296               (method url-fetch)
 297               (uri (list (string-append
 298                            "http://www.zsh.org/pub/zsh-" version
 299                            ".tar.xz")
 300                          (string-append
 301                            "http://www.zsh.org/pub/old/zsh-" version
 302                            ".tar.xz")))
 303               (sha256
 304                (base32
 305                 "105aqkdfsdxc4531anrj2zis2ywz6icagjam9lsc235yzh48ihz1"))))
 306     (build-system gnu-build-system)
 307     (arguments `(#:configure-flags '("--with-tcsetpgrp" "--enable-pcre")
 308                  #:phases
 309                  (modify-phases %standard-phases
 310                    (add-before 'configure 'fix-sh
 311                      (lambda _
 312                        ;; Some of the files are ISO-8859-1 encoded.
 313                        (with-fluids ((%default-port-encoding #f))
 314                                     (substitute*
 315                                         '("configure"
 316                                           "configure.ac"
 317                                           "Src/exec.c"
 318                                           "Src/mkmakemod.sh"
 319                                           "Config/installfns.sh"
 320                                           "Config/defs.mk.in"
 321                                           "Test/E01options.ztst"
 322                                           "Test/A05execution.ztst"
 323                                           "Test/A01grammar.ztst"
 324                                           "Test/A06assign.ztst"
 325                                           "Test/B02typeset.ztst"
 326                                           "Completion/Unix/Command/_init_d"
 327                                           "Util/preconfig")
 328                                       (("/bin/sh") (which "sh"))))))
 329                    (add-before 'check 'patch-test
 330                      (lambda _
 331                        ;; In Zsh, `command -p` searches a predefined set of
 332                        ;; paths that don't exist in the build environment. See
 333                        ;; the assignment of 'path' in Src/init.c'
 334                        (substitute* "Test/A01grammar.ztst"
 335                          (("command -pv") "command -v")
 336                          (("command -p") "command ")
 337                          (("'command' -p") "'command' "))
 338                        #t)))))
 339     (native-inputs `(("autoconf" ,autoconf)))
 340     (inputs `(("ncurses" ,ncurses)
 341               ("pcre" ,pcre)
 342               ("perl" ,perl)))
 343     (synopsis "Powerful shell for interactive use and scripting")
 344     (description "The Z shell (zsh) is a Unix shell that can be used
 345 as an interactive login shell and as a powerful command interpreter
 346 for shell scripting.  Zsh can be thought of as an extended Bourne shell
 347 with a large number of improvements, including some features of bash,
 348 ksh, and tcsh.")
 349     (home-page "http://www.zsh.org/")
 350
 351     ;; The whole thing is under an MIT/X11-style license, but there's one
 352     ;; command, 'Completion/Unix/Command/_darcs', which is under GPLv2+.
 353     (license gpl2+)))
 354
 355 (define-public xonsh
 356   (package
 357     (name "xonsh")
 358     (version "0.6.2")
 359     (source
 360       (origin
 361         (method url-fetch)
 362         (uri (pypi-uri "xonsh" version))
 363         (sha256
 364           (base32
 365             "0c2bbmdg0n10q54vq9k1z5n53l0mh1hb1q5xprfhilvrbr6hlcwr"))
 366         (modules '((guix build utils)))
 367         (snippet
 368          `(begin
 369             ;; Delete bundled ply.
 370             (delete-file-recursively "xonsh/ply")
 371             (substitute* '("setup.py")
 372               (("'xonsh\\.ply\\.ply',") ""))
 373             #t))))
 374     (build-system python-build-system)
 375     (arguments
 376      '(;; TODO Try running run the test suite.
 377        ;; See 'requirements-tests.txt' in the source distribution for more
 378        ;; information.
 379        #:tests? #f))
 380     (inputs
 381      `(("python-ply" ,python-ply)))
 382     (home-page "http://xon.sh/")
 383     (synopsis "Python-ish shell")
 384     (description
 385      "Xonsh is a Python-ish, BASHwards-looking shell language and command
 386 prompt.  The language is a superset of Python 3.4+ with additional shell
 387 primitives that you are used to from Bash and IPython.  It works on all major
 388 systems including Linux, Mac OSX, and Windows.  Xonsh is meant for the daily
 389 use of experts and novices alike.")
 390     (license bsd-2)))
 391
 392 (define-public scsh
 393   (let ((commit "114432435e4eadd54334df6b37fcae505079b49f")
 394         (revision "1"))
 395     (package
 396       (name "scsh")
 397       (version (string-append "0.0.0-" revision "." (string-take commit 7)))
 398       (source
 399        (origin
 400          (method git-fetch)
 401          (uri (git-reference
 402                (url "https://github.com/scheme/scsh")
 403                (commit commit)))
 404          (file-name (string-append name "-" version "-checkout"))
 405          (sha256
 406           (base32
 407            "1ghk08akiz7hff1pndi8rmgamgcrn2mv9asbss9l79d3c2iaav3q"))))
 408       (build-system gnu-build-system)
 409       (arguments
 410        `(#:test-target "test"
 411          #:phases
 412          (modify-phases %standard-phases
 413            (add-before 'configure 'replace-rx
 414              (lambda* (#:key inputs #:allow-other-keys)
 415                (let* ((rx (assoc-ref inputs "scheme48-rx"))
 416                       (rxpath (string-append rx "/share/scheme48-"
 417                                              ,(package-version scheme48)
 418                                              "/rx")))
 419                  (delete-file-recursively "rx")
 420                  (symlink rxpath "rx"))
 421                #t))
 422            (add-after 'unpack 'autoreconf
 423              (lambda _
 424                (zero? (system* "autoreconf")))))))
 425       (inputs
 426        `(("scheme48" ,scheme48)
 427          ("scheme48-rx" ,scheme48-rx)))
 428       (native-inputs
 429        `(("autoconf" ,autoconf)
 430          ("automake" ,automake)))
 431       (home-page "https://github.com/scheme/scsh")
 432       (synopsis "Unix shell embedded in Scheme")
 433       (description
 434        "Scsh is a Unix shell embedded in Scheme.  Scsh has two main
 435 components: a process notation for running programs and setting up pipelines
 436 and redirections, and a complete syscall library for low-level access to the
 437 operating system.")
 438       (license bsd-3))))
 439
 440 (define-public linenoise
 441   (let ((commit "2105ce445821381cf1bca87b6d386d4ea88ee20d")
 442         (revision "1"))
 443     (package
 444       (name "linenoise")
 445       (version (string-append "1.0-" revision "." (string-take commit 7)))
 446       (source
 447        (origin
 448          (method git-fetch)
 449          (uri (git-reference
 450                (url "https://github.com/antirez/linenoise")
 451                (commit commit)))
 452          (file-name (string-append name "-" version "-checkout"))
 453          (sha256
 454           (base32
 455            "1z16qwix8z6a40fskdgxsibkqgdrp4q6ncp4n6hnv4r9iihy2d8r"))))
 456       (build-system gnu-build-system)
 457       (arguments
 458        `(#:tests? #f ;No tests are included
 459          #:make-flags (list "CC=gcc")
 460          #:phases
 461          (modify-phases %standard-phases
 462            (delete 'configure)
 463            (replace 'install
 464              (lambda* (#:key outputs #:allow-other-keys)
 465                ;; At the moment there is no 'make install' in upstream.
 466                (let* ((out (assoc-ref outputs "out")))
 467                  (install-file "linenoise.h"
 468                                (string-append out "/include/linenoise"))
 469                  (install-file "linenoise.c"
 470                                (string-append out "/include/linenoise"))
 471                  #t))))))
 472       (home-page "https://github.com/antirez/linenoise")
 473       (synopsis "Minimal zero-config readline replacement")
 474       (description
 475        "Linenoise is a minimal, zero-config, readline replacement.
 476 Its features include:
 477
 478 @enumerate
 479 @item Single and multi line editing mode with the usual key bindings
 480 @item History handling
 481 @item Completion
 482 @item Hints (suggestions at the right of the prompt as you type)
 483 @item A subset of VT100 escapes, ANSI.SYS compatible
 484 @end enumerate\n")
 485       (license bsd-2))))
 486
 487 (define-public s-shell
 488   (let ((commit "da2e5c20c0c5f477ec3426dc2584889a789b1659")
 489         (revision "2"))
 490     (package
 491       (name "s-shell")
 492       (version (git-version "0.0.0" revision commit))
 493       (source
 494        (origin
 495          (method git-fetch)
 496          (uri (git-reference
 497                (url "https://github.com/rain-1/s")
 498                (commit commit)))
 499          (file-name (string-append name "-" version "-checkout"))
 500          (sha256
 501           (base32
 502            "0qiny71ww5nhzy4mnc8652hn0mlxyb67h333gbdxp4j4qxsi13q4"))))
 503       (build-system gnu-build-system)
 504       (inputs
 505        `(("linenoise" ,linenoise)))
 506       (arguments
 507        `(#:tests? #f
 508          #:make-flags (list "CC=gcc"
 509                             (string-append "PREFIX="
 510                                            (assoc-ref %outputs "out")))
 511          #:phases
 512          (modify-phases %standard-phases
 513            (add-after 'unpack 'install-directory-fix
 514              (lambda* (#:key outputs #:allow-other-keys)
 515                (let* ((out (assoc-ref outputs "out"))
 516                       (bin (string-append out "/bin")))
 517                  (substitute* "Makefile"
 518                    (("out") bin))
 519                  #t)))
 520            (add-after 'install 'manpage
 521              (lambda* (#:key outputs #:allow-other-keys)
 522                (install-file "s.1" (string-append (assoc-ref outputs "out")
 523                                                   "/share/man/man1"))))
 524            (replace 'configure
 525              (lambda* (#:key inputs outputs #:allow-other-keys)
 526                ;; At this point linenoise is meant to be included,
 527                ;; so we have to really copy it into the working directory
 528                ;; of s.
 529                (let* ((linenoise (assoc-ref inputs "linenoise"))
 530                       (noisepath (string-append linenoise "/include/linenoise"))
 531                       (out (assoc-ref outputs "out")))
 532                  (copy-recursively noisepath "linenoise")
 533                  (substitute* "s.c"
 534                    (("/bin/s") (string-append out "/bin/s")))
 535                  #t))))))
 536       (home-page "https://github.com/rain-1/s")
 537       (synopsis "Extremely minimal shell with the simplest syntax possible")
 538       (description
 539        "S is a new shell that aims to be extremely simple.
 540 S does not implemnt the POSIX shell standard.
 541 There are no globs or \"splatting\" where a variable $FOO turns into multiple
 542 command line arguments.  One token stays one token forever.
 543 This is a \"no surprises\" straightforward approach.
 544
 545 There are no redirection operators > in the shell language, they are added as
 546 extra programs.  > is just another unix command, < is essentially cat(1).
 547 A @code{andglob} program is also provided along with s.")
 548       (license bsd-3))))
 549
 550 (define-public oksh
 551   (package
 552     (name "oksh")
 553     (version "0.5.9")
 554     (source
 555      (origin
 556        (method url-fetch)
 557        (uri (string-append "https://connochaetos.org/oksh/oksh-"
 558                            version ".tar.gz"))
 559        (sha256
 560         (base32
 561          "0ln9yf6pxngsviqszv8klnnvn8vcpplvj1njdn8xr2y8frkbw8r3"))))
 562     (build-system gnu-build-system)
 563     (arguments
 564      `(; The test files are not part of the distributed tarball.
 565        #:tests? #f))
 566     (home-page "https://connochaetos.org/oksh")
 567     (synopsis "Port of OpenBSD Korn Shell")
 568     (description
 569      "Oksh is a port of the OpenBSD Korn Shell.
 570 The OpenBSD Korn Shell is a cleaned up and enhanced ksh.")
 571     (license gpl3+)))
 572
 573 (define-public loksh
 574   (package
 575     (name "loksh")
 576     (version "6.3")
 577     (source
 578      (origin
 579        (method url-fetch)
 580        (uri (string-append "https://github.com/dimkr/loksh/archive/"
 581                            version ".tar.gz"))
 582        (file-name (string-append name "-" version ".tar.gz"))
 583        (sha256
 584         (base32
 585          "0i1b60g1p19s5cnzz0nmjzjnxywm9szzyp1rcwfcx3gmzvrwr2sc"))))
 586     (build-system gnu-build-system)
 587     (inputs
 588      `(("libbsd" ,libbsd)))
 589     (native-inputs
 590      `(("pkg-config" ,pkg-config)))
 591     (arguments
 592      `(#:tests? #f ;No tests included
 593        #:make-flags (list "CC=gcc" "HAVE_LIBBSD=1"
 594                           (string-append "DESTDIR="
 595                                          (assoc-ref %outputs "out"))
 596                           "PREFIX=")
 597        #:phases
 598        (modify-phases %standard-phases
 599          (delete 'configure)))) ;No configure script
 600     (home-page "https://github.com/dimkr/loksh")
 601     (synopsis "Korn Shell from OpenBSD")
 602     (description
 603      "loksh is a Linux port of OpenBSD's @command{ksh}.  It is a small,
 604 interactive POSIX shell targeted at resource-constrained systems.")
 605     ;; The file 'LEGAL' says it is the public domain, and the 2
 606     ;; exceptions which are listed are not included in this port.
 607     (license public-domain)))
 608
 609 (define-public mksh
 610   (package
 611     (name "mksh")
 612     (version "56")
 613     (source
 614      (origin
 615        (method url-fetch)
 616        (uri (string-append "https://www.mirbsd.org/MirOS/dist/mir/mksh/mksh-R"
 617                            version ".tgz"))
 618        (sha256
 619         (base32
 620          "1x4zjj9259ijpf8jw0nyh1fnr1pbm5fwvylclpvcrlb45xrglf5d"))))
 621     (build-system gnu-build-system)
 622     (arguments
 623      `(#:tests? #f ; tests require access to /dev/tty
 624        #:phases
 625        (modify-phases %standard-phases
 626          (delete 'configure)
 627          (replace 'build
 628            (lambda _
 629              (setenv "CC" "gcc")
 630              (zero? (system* (which "sh") "Build.sh"))))
 631          (replace 'install
 632            (lambda* (#:key outputs #:allow-other-keys)
 633              (let* ((out (assoc-ref outputs "out"))
 634                     (bin (string-append out "/bin"))
 635                     (man (string-append out "/share/man/man1")))
 636                (install-file "mksh" bin)
 637                (with-directory-excursion bin
 638                  (symlink "mksh" "ksh"))
 639                (install-file "mksh.1" man)))))))
 640     (home-page "https://www.mirbsd.org/mksh.htm")
 641     (synopsis "Korn Shell from MirBSD")
 642     (description "mksh is an actively developed free implementation of the
 643 Korn Shell programming language and a successor to the Public Domain Korn
 644 Shell (pdksh).")
 645     (license (list miros
 646                    isc)))) ; strlcpy.c
 647
 648 (define-public oil-shell
 649   (package
 650     (name "oil-shell")
 651     (version "0.4.0")
 652     (source (origin
 653               (method url-fetch)
 654               (uri (string-append "https://www.oilshell.org/download/oil-"
 655                                   version ".tar.xz"))
 656               (sha256
 657                (base32
 658                 "0ca68n46mhibarpfinqfkim6p3xmbz5rrpl4qr3sj9y0q6wm7sa2"))))
 659     (build-system gnu-build-system)
 660     (arguments
 661      '(#:tests? #f ; the tests are not distributed in the tarballs
 662        #:strip-binaries? #f ; the binaries cannot be stripped
 663        #:phases
 664        (modify-phases %standard-phases
 665          (add-after 'unpack 'patch-compiler-invocation
 666            (lambda _
 667              (substitute* "configure"
 668                ((" cc ") " gcc "))
 669              #t))
 670          (replace 'configure
 671            (lambda* (#:key outputs #:allow-other-keys)
 672              (let ((out (assoc-ref outputs "out")))
 673                (setenv "CC" "gcc")
 674                ;; The configure script doesn't recognize CONFIG_SHELL.
 675                (setenv "CONFIG_SHELL" (which "sh"))
 676                (invoke "./configure" (string-append "--prefix=" out)
 677                        "--with-readline"))))
 678          (add-before 'install 'make-destination
 679            (lambda _
 680              ;; The build scripts don't create the destination directory.
 681              (mkdir-p (string-append (assoc-ref %outputs "out") "/bin")))))))
 682     (inputs
 683      `(("readline" ,readline)))
 684     (synopsis "Bash-compatible Unix shell")
 685     (description "Oil is a Unix / POSIX shell, compatible with Bash.  It
 686 implements the Oil language, which is a new shell language to which Bash can be
 687 automatically translated.  The Oil language is a superset of Bash.  It also
 688 implements the OSH language, a statically-parseable language based on Bash as it
 689 is commonly written.")
 690     (home-page "https://www.oilshell.org/")
 691     (license (list psfl ; The Oil sources include a patched Python 2 source tree
 692                    asl2.0))))