* Yes! Finally! Bash built with ncurses support! This fixes the

annoying problem with lines longer than 80 (?) characters.

svn path=/nixpkgs/trunk/; revision=8248

pkgs/shells/bash-interactive/bash32-001.patch

@@ -0,0 +1,47 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release: 3.2
+Patch-ID: bash32-001
+
+Bug-Reported-by:	Greg Schafer <gschafer@zip.com.au>
+Bug-Reference-ID:	<20061012084940.GA15768@tigers.local>
+Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2006-10/msg00046.html
+
+Bug-Description:
+
+When using historical ``-style command substitution, bash incorrectly attempts
+to interpret shell comments while scanning for the closing backquote.
+
+Patch:
+
+*** bash-3.2/parse.y	Tue Sep 19 16:37:21 2006
+--- new-bash/parse.y	Thu Oct 12 10:30:57 2006
+***************
+*** 2736,2740 ****
+    count = 1;
+    pass_next_character = backq_backslash = was_dollar = in_comment = 0;
+!   check_comment = (flags & P_COMMAND) && qc != '\'' && qc != '"' && (flags & P_DQUOTE) == 0;
+  
+    /* RFLAGS is the set of flags we want to pass to recursive calls. */
+--- 2736,2740 ----
+    count = 1;
+    pass_next_character = backq_backslash = was_dollar = in_comment = 0;
+!   check_comment = (flags & P_COMMAND) && qc != '`' && qc != '\'' && qc != '"' && (flags & P_DQUOTE) == 0;
+  
+    /* RFLAGS is the set of flags we want to pass to recursive calls. */
+*** bash-3.2/patchlevel.h	Thu Apr 13 08:31:04 2006
+--- new-bash/patchlevel.h	Mon Oct 16 14:22:54 2006
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 0
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 1
+  
+  #endif /* _PATCHLEVEL_H_ */

pkgs/shells/bash-interactive/default.nix

@@ -0,0 +1,29 @@
+{stdenv, fetchurl, bison, interactive ? false, ncurses ? null}:
+
+assert interactive -> ncurses != null;
+
+stdenv.mkDerivation {
+  name = "bash-3.2";
+
+  src = fetchurl {
+    url = ftp://ftp.nluug.nl/pub/gnu/bash/bash-3.2.tar.gz;
+    md5 = "00bfa16d58e034e3c2aa27f390390d30";
+  };
+
+  postInstall = "ln -s bash $out/bin/sh";
+
+  patches = [
+    # Fix a nasty bug in bash-3.2.
+    ./bash32-001.patch
+  
+    # For dietlibc builds.
+    ./winsize.patch
+  ];
+
+  # !!! only needed for bash-3.2 (because of bash32-001.patch)
+  buildInputs = [bison] ++ (if interactive then [ncurses] else []);
+
+  meta = {
+    description = "GNU Bourne-Again Shell, the de facto standard shell on Linux";
+  };
+}

pkgs/shells/bash-interactive/winsize.patch

@@ -0,0 +1,14 @@
+diff -rc bash-3.1-orig/lib/sh/winsize.c bash-3.1/lib/sh/winsize.c
+*** bash-3.1-orig/lib/sh/winsize.c	2006-10-18 18:08:25.000000000 +0200
+--- bash-3.1/lib/sh/winsize.c	2006-10-18 18:10:00.000000000 +0200
+***************
+*** 30,35 ****
+--- 30,37 ----
+  
+  #include <sys/ioctl.h>
+  
++ #include <termios.h>
++ 
+  #if !defined (STRUCT_WINSIZE_IN_SYS_IOCTL)
+  /* For struct winsize on SCO */
+  /*   sys/ptem.h has winsize but needs mblk_t from sys/stream.h */

pkgs/top-level/all-packages.nix

@@ -567,6 +567,12 @@ rec {
       bison = bison23;
     });
 
+  bashInteractive = import ../shells/bash-interactive {
+    inherit fetchurl stdenv ncurses;
+    bison = bison23;
+    interactive = true;
+  };
+
   tcsh = import ../shells/tcsh {
     inherit fetchurl stdenv ncurses;
   };