gnu: Add hstr.

* gnu/packages/shellutils.scm (hstr): New variable.

gnu/packages/shellutils.scm

@@ -4,6 +4,7 @@
 ;;; Copyright © 2016 Christopher Baines <mail@cbaines.net>
 ;;; Copyright © 2017 Stefan Reichör <stefan@xsteve.at>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2018 Benjamin Slade <slade@jnanam.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -27,6 +28,10 @@ (define-module (gnu packages shellutils)
   #:use-module (guix licenses)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (gnu packages autotools)
+  #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages readline)
+  #:use-module (gnu packages pkg-config)
   #:use-module (guix utils)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python))
@@ -158,3 +163,45 @@ (define-public fzy
 line.  Rather than clearing the screen, fzy displays its interface directly
 below the current cursor position, scrolling the screen if necessary.")
     (license expat)))
+
+(define-public hstr
+  (package
+    (name "hstr")
+    (version "2.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/dvorka/" name "/archive/"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "0yk2008bl48hv0v3c90ngq4y45h3nxif2ik6s3l7kag1zs5yv4wd"))
+              (file-name (string-append name "-" version ".tar.gz"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'adjust-ncurses-includes
+           (lambda* (#:key make-flags outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (substitute* "src/include/hstr_curses.h"
+                 (("ncursesw\\/curses.h") "ncurses.h"))
+               (substitute* "src/include/hstr.h"
+                 (("ncursesw\\/curses.h") "ncurses.h")))
+             #t)))))
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("ncurses" ,ncurses)
+       ("readline" ,readline)))
+    (synopsis "Navigate and search command history with shell history suggest box")
+    (description "HSTR (HiSToRy) is a command-line utility that brings
+improved Bash and Zsh command completion from the history.  It aims to make
+completion easier and more efficient than with @kbd{Ctrl-R}.  It allows you to
+easily view, navigate, and search your command history with suggestion boxes.
+HSTR can also manage your command history (for instance you can remove
+commands that are obsolete or contain a piece of sensitive information) or
+bookmark your favourite commands.")
+    (home-page "http://me.mindforger.com/projects/hh.html")
+    (license asl2.0)))