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authorPeter Stephenson <pws@users.sourceforge.net>2001-06-01 13:58:53 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2001-06-01 13:58:53 +0000
commitc8e727f706048e0a364bf88d4b905d3edd3c3a63 (patch)
tree1617d20965c4fb0541bd1c048af144948a8991d5 /Etc/FEATURES
parent8099e85f79ffb54b2d9881e93c3964fe7242888d (diff)
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`Final' tweaks for docs for 4.0.1
Diffstat (limited to 'Etc/FEATURES')
-rw-r--r--Etc/FEATURES60
1 files changed, 47 insertions, 13 deletions
diff --git a/Etc/FEATURES b/Etc/FEATURES
index 4734d80f8..95a0d617c 100644
--- a/Etc/FEATURES
+++ b/Etc/FEATURES
@@ -9,6 +9,7 @@ can emulate ksh or POSIX sh
 short for loops, ex: for i (*.c) echo $i
 select
 shell functions
+autoloaded functions (loaded from a file when they are first referenced)
 conditional expressions (test builtin, [ ... ], and ksh-style [[ ... ]])
 global aliases (may be expanded anywhere on the line)
 directory stack access with ~num
@@ -22,6 +23,12 @@ advanced globbing:
   ls *.(c|pro)  matches *.c and *.pro
   ls *(R)  matches only world-readable files
   ls *.c~lex.c  matches all .c files except lex.c
+  ls (#a1)README  matches README with one error, e.g. RADME, REEDME, RAEDME
+  ls (#ia1)README same but case insensitive
+qualifiers in parentheses after globbing expression:
+  ls *(*@)  matches executable files/directories or symlinks
+  ls *(L0f.go-w.)  matches all zero-length files not group or world writable
+  ls *(om[2])  matches the two most recently modified files
 null command shorthands:
   "< file" is same as "more <file"
   "> file" is same as "cat >file"
@@ -34,35 +41,52 @@ job control
 csh-style history
 full vi line editing, including "c2w" and "y$" and such things
 full emacs line editing
+line editor is programmable via shell functions
+  - access and manipulate editor state via builtins and parameters
+  - user-defined `widgets' behave like other editor functions
+  - keymap customisation
+  - example functions provided
 incremental history search
 magic-space history
 spelling correction
 array parameters
+associative array parameters
+tie parameters a la path/PATH, e.g. ld_library_path/LD_LIBRARY_PATH
 $MACHTYPE, $VENDOR and $OSTYPE identify the host machine
 $LINENO, $RANDOM, $SECONDS, $cdpath, $COLUMNS, $fignore, $HISTCHARS, $mailpath
 $UID, $EUID, $GID, $EGID and $USERNAME can be assigned to
 with autocd option, typing a directory name by itself is the same as
   typing "cd dirname"
-menu completion: pressing TAB repeatedly cycles through the possible matches
 incremental path hashing
 automatic process time reporting for commands that run over a certain limit
-full tcsh-style prompt substitution
+full tcsh-style prompt substitution plus conditional prompt expressions
 utmp login/logout reporting
 with histverify option, performing csh-style history expansions causes the
   input line to be brought up for editing instead of being executed
 with sunkeyboardhack option, accidentally typed trailing ` characters
   are removed from the input line (for those of you with Sun keyboards :-) )
-autoloaded functions (loaded from a file when they are first referenced)
 "cd old new" replaces "old" with "new" in directory string
-generalized argument completion, including:
-  - command name completion
-  - filename and path completion
-  - hostname completion
-  - key binding completion
-  - option completion
-  - variable name completion
-  - user-specified keyword completion
-  - anything else you can think of
+generalized argument completion, new system based on shell functions:
+  - highly context sensitive
+  - large (and I mean large) set of completions supplied, from a2ps to zstyle
+  - partial file path completion
+  - spelling correction and approximate completion of any completable word
+  - highly configurable expansion of shell arguments
+  - completion list colouring [`colorizing' for you lot over there]
+  - selection of completion elements with the cursor
+  - full scrolling of lists (in optional module)
+  - completion of words from the history list
+  - `styles' feature for versatile configuration
+  - `tags' feature for choosing completions preferentially
+  - `match' specifications, allowing e.g.
+    - variant forms:  NO_glob, noglob, _NOGLOB_ all from the keyword glob
+    - partial-word matches with arbitrary anchors, e.g.
+      z_t.c -> zle_tricky.c
+      c.u.s -> comp.unix.shell
+    - complete control over case-insensitive matching
+    - can be defined globally or for individual completions
+  - bindable special completion functions
+menu completion: pressing TAB repeatedly cycles through the possible matches
 prompt on right side of screen
 directory stacks
 history datestamps and execution time records
@@ -71,4 +95,14 @@ tty mode freezing
 up to 9 startup files (but you only need 1 or 2)
 really 8-bit clean, and we mean it this time
 which -a cmd lists all occurrences of "cmd" in the path
-dynamically loadable binary modules
+floating point support
+dynamically loadable binary modules, supplied modules include
+  - an FTP client which runs in the shell, with function suite
+  - math functions
+  - builtin interface to the `stat' system command
+  - builtin versions of standard commands (mv, ln, etc.) for emergencies
+  - special parameters to access internal state of hash tables etc.
+  - special associative array to access contents of files directly
+  - profiler for shell functions
+  - a pseudo-terminal handler, for purposes like `expect'
+  - builtins for interaction with termcap and terminfo