X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/a552717b456a77062808b59fbecfe58a5d4e84df..HEAD:/shell.inc.pl

diff --git a/shell.inc.pl b/shell.inc.pl
index 03a312d..933ee5d 100644
--- a/shell.inc.pl
+++ b/shell.inc.pl
@@ -46,563 +46,650 @@ feature => [
 			},
 		],
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "N",
-			ksh  => "Y",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => undef,
+			ksh => {},
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "N",
-			ksh  => "Y",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => undef,
+			ksh => {},
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Aliases",
+		title => 'Aliases',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "Y",
-			rc   => "Y",
-			sh   => "Y(1)",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {},
+			ksh => {},
+			rc => {},
+			sh => {
+				since => 0,
+			},
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "Shell functions",
+		title => 'Shell functions',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "Y",
-			rc   => "Y",
-			sh   => "Y",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {},
+			ksh => {},
+			rc => {},
+			sh => {},
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "\"Sensible\" Input/Output redirection",
+		title => '"Sensible" Input/Output redirection',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "F",
-			ksh  => "Y",
-			rc   => "F",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => {
+				alt => 'function',
+			},
+			ksh => {},
+			rc => {
+				alt => 'function',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Directory stack",
+		title => 'Directory stack',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Command history",
+		title => 'Command history',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Command line editing",
+		title => 'Command line editing',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y(3)",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {
+				note => 'emulation is thought by many to be incomplete',
+				partial => 1,
+			},
+			zsh => {},
 		},
-		title   => "Vi Command line editing",
+		title => 'Vi Command line editing',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Emacs Command line editing",
+		title => 'Emacs Command line editing',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "L",
-			ksh  => "N",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => undef,
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Rebindable Command line editing",
+		title => 'Rebindable Command line editing',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "User name look up",
+		title => 'User name look up',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "F",
-			ksh  => "N",
-			rc   => "F",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => undef,
+			csh => undef,
+			es => {
+				alt => 'function',
+			},
+			ksh => undef,
+			rc => {
+				alt => 'function',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Login/Logout watching",
+		title => 'Login/Logout watching',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y(1)",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {
+				since => 0,
+			},
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Filename completion",
+		title => 'Filename completion',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y(2)",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {
+				since => undef,
+			},
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Username completion",
+		title => 'Username completion',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y(2)",
-			es   => "L",
-			ksh  => "Y",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {
+				since => undef,
+			},
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => {},
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Hostname completion",
+		title => 'Hostname completion',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "L",
-			ksh  => "N",
-			rc   => "L",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {
+				optional => 'requires readline',
+			},
+			ksh => undef,
+			rc => {
+				optional => 'requires readline',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "History completion",
+		title => 'History completion',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "N",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => undef,
+			csh => undef,
+			es => undef,
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Fully programmable Completion",
+		title => 'Fully programmable Completion',
 	},
 	{
 		support => {
-			bash => "N(4)",
-			csh  => "N",
-			es   => "N",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "N(6)",
-			zsh  => "N(6)",
+			bash => {
+				alt => 'patch',
+				note => 'unofficial patches exist to perform this',
+			},
+			csh => undef,
+			es => undef,
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => {
+				alt => 'function',
+				note => 'This can be done via the shells programmable completion mechanism.',
+			},
+			zsh => {
+				alt => 'function',
+				note => 'This can be done via the shells programmable completion mechanism.',
+			},
 		},
-		title   => "Mh Mailbox completion",
+		title => 'Mh Mailbox completion',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "N",
-			ksh  => "Y",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => undef,
+			csh => undef,
+			es => undef,
+			ksh => {},
+			rc => undef,
+			sh => undef,
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "Co Processes",
+		title => 'Co Processes',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "N",
-			ksh  => "Y",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => undef,
+			ksh => {},
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Builtin artithmetic evaluation",
+		title => 'Builtin artithmetic evaluation',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "N",
-			ksh  => "Y",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => undef,
+			ksh => {},
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Can follow symbolic links invisibly",
+		title => 'Can follow symbolic links invisibly',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "N",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => undef,
+			csh => undef,
+			es => undef,
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Periodic command execution",
+		title => 'Periodic command execution',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "Y",
-			rc   => "Y",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {},
+			ksh => {},
+			rc => {},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Custom Prompt (easily)",
+		title => 'Custom Prompt (easily)',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "N",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => undef,
+			csh => undef,
+			es => undef,
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "Sun Keyboard Hack",
+		title => 'Sun Keyboard Hack',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "N",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => undef,
+			csh => undef,
+			es => undef,
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Spelling Correction",
+		title => 'Spelling Correction',
 	},
 	{
 		support => {
-			bash => "Y(2)",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "N",
-			rc   => "Y",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => {
+				since => undef,
+			},
+			csh => undef,
+			es => {},
+			ksh => undef,
+			rc => {},
+			sh => undef,
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "Process Substitution",
+		title => 'Process Substitution',
 	},
 	{
 		support => {
-			bash => "sh",
-			csh  => "csh",
-			es   => "rc",
-			ksh  => "sh",
-			rc   => "rc",
-			sh   => "sh",
-			tcsh => "csh",
-			zsh  => "sh",
+			bash => 'sh',
+			csh => 'csh',
+			es => 'rc',
+			ksh => 'sh',
+			rc => 'rc',
+			sh => 'sh',
+			tcsh => 'csh',
+			zsh => 'sh',
 		},
-		title   => "Underlying Syntax",
+		title => 'Underlying Syntax',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "N(5)",
-			rc   => "Y",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {},
+			ksh => {
+				alt => 'patch',
+				note => "A version called 'pdksh' is freely available, but does not have the full functionality of the AT&T version.",
+			},
+			rc => {},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Freely Available",
+		title => 'Freely Available',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "F",
-			ksh  => "Y",
-			rc   => "F",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => {
+				alt => 'function',
+			},
+			ksh => {},
+			rc => {
+				alt => 'function',
+			},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Checks Mailbox",
+		title => 'Checks Mailbox',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "N",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => undef,
+			csh => undef,
+			es => undef,
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Tty Sanity Checking",
+		title => 'Tty Sanity Checking',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "Y",
-			rc   => "Y",
-			sh   => "Y",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {},
+			ksh => {},
+			rc => {},
+			sh => {},
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Can cope with large argument lists",
+		title => 'Can cope with large argument lists',
 	},
 	{
 		support => {
-			bash => "Y(7)",
-			csh  => "Y",
-			es   => "N",
-			ksh  => "Y(7)",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {
+				alt => 'config',
+				note => 'Only by specifying a file via the ENV environment variable.',
+			},
+			csh => {},
+			es => undef,
+			ksh => {
+				alt => 'config',
+				note => 'Only by specifying a file via the ENV environment variable.',
+			},
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Has non-interactive startup file",
+		title => 'Has non-interactive startup file',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "N",
-			ksh  => "Y(7)",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => undef,
+			ksh => {
+				alt => 'config',
+				note => 'Only by specifying a file via the ENV environment variable.',
+			},
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "Has non-login startup file",
+		title => 'Has non-login startup file',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "Y",
-			ksh  => "N",
-			rc   => "Y",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => {},
+			ksh => undef,
+			rc => {},
+			sh => undef,
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "Can avoid user startup files",
+		title => 'Can avoid user startup files',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "N",
-			ksh  => "Y",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "N",
+			bash => {},
+			csh => undef,
+			es => undef,
+			ksh => {},
+			rc => undef,
+			sh => undef,
+			tcsh => undef,
+			zsh => undef,
 		},
-		title   => "Can specify startup file",
+		title => 'Can specify startup file',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "N",
+			bash => undef,
+			csh => undef,
+			es => {},
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => undef,
+			zsh => undef,
 		},
-		title   => "Low level command redefinition",
+		title => 'Low level command redefinition',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "N",
-			rc   => "Y",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "N",
+			bash => undef,
+			csh => undef,
+			es => {},
+			ksh => undef,
+			rc => {},
+			sh => undef,
+			tcsh => undef,
+			zsh => undef,
 		},
-		title   => "Has anonymous functions",
+		title => 'Has anonymous functions',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "Y",
-			es   => "Y",
-			ksh  => "Y",
-			rc   => "Y",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => undef,
+			csh => {},
+			es => {},
+			ksh => {},
+			rc => {},
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "List Variables",
+		title => 'List Variables',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "Y",
-			rc   => "Y",
-			sh   => "Y",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {},
+			ksh => {},
+			rc => {},
+			sh => {},
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "Full signal trap handling",
+		title => 'Full signal trap handling',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "Y",
-			es   => "F",
-			ksh  => "Y",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "Y",
-			zsh  => "Y",
+			bash => {},
+			csh => {},
+			es => {
+				alt => 'function',
+			},
+			ksh => {},
+			rc => undef,
+			sh => undef,
+			tcsh => {},
+			zsh => {},
 		},
-		title   => "File no clobber ability",
+		title => 'File no clobber ability',
 	},
 	{
 		support => {
-			bash => "Y",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "Y",
-			rc   => "Y",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "Y",
+			bash => {},
+			csh => undef,
+			es => {},
+			ksh => {},
+			rc => {},
+			sh => undef,
+			tcsh => undef,
+			zsh => {},
 		},
-		title   => "Local variables",
+		title => 'Local variables',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "N",
+			bash => undef,
+			csh => undef,
+			es => {},
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => undef,
+			zsh => undef,
 		},
-		title   => "Lexically scoped variables",
+		title => 'Lexically scoped variables',
 	},
 	{
 		support => {
-			bash => "N",
-			csh  => "N",
-			es   => "Y",
-			ksh  => "N",
-			rc   => "N",
-			sh   => "N",
-			tcsh => "N",
-			zsh  => "N",
+			bash => undef,
+			csh => undef,
+			es => {},
+			ksh => undef,
+			rc => undef,
+			sh => undef,
+			tcsh => undef,
+			zsh => undef,
 		},
-		title   => "Exceptions",
+		title => 'Exceptions',
 	},
-
 ],
 
 }