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22684: improve getkeystring() interface and make printf do octal escapes

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This commit is contained in:
Peter Stephenson 2006-09-10 18:10:48 +00:00
parent b726ead94e
commit 80acfd135c
10 changed files with 114 additions and 56 deletions
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56
Src/zsh.h
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@ -1900,6 +1900,62 @@ enum {
CASMOD_CAPS
};
/*******************************************/
/* Flags to third argument of getkeystring */
/*******************************************/
/*
* By default handles some subset of \-escapes. The following bits
* turn on extra features.
*/
enum {
/*
* Handle octal where the first digit is non-zero e.g. \3, \33, \333
* \0333 etc. is always handled.
*/
GETKEY_OCTAL_ESC = (1 << 0),
/*
* Handle Emacs-like key sequences \C-x etc.
* Also treat \E like \e and use backslashes to escape the
* next character if not special, i.e. do all the things we
* don't do with the echo builtin.
*/
GETKEY_EMACS = (1 << 1),
/* Handle ^X etc. */
GETKEY_CTRL = (1 << 2),
/* Handle \c (uses misc arg to getkeystring()) */
GETKEY_BACKSLASH_C = (1 << 3),
/* Do $'...' quoting (len arg to getkeystring() not used) */
GETKEY_DOLLAR_QUOTE = (1 << 4),
/* Handle \- (uses misc arg to getkeystring()) */
GETKEY_BACKSLASH_MINUS = (1 << 5),
/* Parse only one character (len arg to getkeystring() not used) */
GETKEY_SINGLE_CHAR = (1 << 6)
};
/*
* Standard combinations used within the shell.
* Note GETKEYS_... instead of GETKEY_...: this is important in some cases.
*/
/* echo builtin */
#define GETKEYS_ECHO (GETKEY_BACKSLASH_C)
/* printf format string */
#define GETKEYS_PRINTF (GETKEY_OCTAL_ESC|GETKEY_BACKSLASH_C)
/* Full print without -e */
#define GETKEYS_PRINT (GETKEY_OCTAL_ESC|GETKEY_BACKSLASH_C|GETKEY_EMACS)
/* bindkey */
#define GETKEYS_BINDKEY (GETKEY_OCTAL_ESC|GETKEY_EMACS|GETKEY_CTRL)
/* $'...' */
#define GETKEYS_DOLLARS_QUOTE (GETKEY_OCTAL_ESC|GETKEY_EMACS|GETKEY_DOLLAR_QUOTE)
/* Single character for math processing */
#define GETKEYS_MATH \
(GETKEY_OCTAL_ESC|GETKEY_EMACS|GETKEY_CTRL|GETKEY_SINGLE_CHAR)
/* Used to process separators etc. with print-style escapes */
#define GETKEYS_SEP (GETKEY_OCTAL_ESC|GETKEY_EMACS)
/* Used for suffix removal */
#define GETKEYS_SUFFIX \
(GETKEY_OCTAL_ESC|GETKEY_EMACS|GETKEY_CTRL|GETKEY_BACKSLASH_MINUS)
/**********************************/
/* Flags to third argument of zle */
/**********************************/