bash-20131025 remove leftover and stray files

This commit is contained in:
Chet Ramey
2013-11-05 11:33:55 -05:00
parent d76edd307c
commit a72844026c
30 changed files with 0 additions and 58280 deletions
-1358
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-42
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@@ -1,42 +0,0 @@
/* File-name wildcard pattern matching for GNU.
Copyright (C) 1985, 1988, 1989, 2008,2009 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne-Again SHell.
Bash is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Bash is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _GLOB_H_
#define _GLOB_H_
#include "stdc.h"
#define GX_MARKDIRS 0x001 /* mark directory names with trailing `/' */
#define GX_NOCASE 0x002 /* ignore case */
#define GX_MATCHDOT 0x004 /* match `.' literally */
#define GX_MATCHDIRS 0x008 /* match only directory names */
#define GX_ALLDIRS 0x010 /* match all directory names, no others */
#define GX_NULLDIR 0x100 /* internal -- no directory preceding pattern */
#define GX_ADDCURDIR 0x200 /* internal -- add passed directory name */
#define GX_GLOBSTAR 0x400 /* turn on special handling of ** */
extern int glob_pattern_p __P((const char *));
extern char **glob_vector __P((char *, char *, int));
extern char **glob_filename __P((char *, int));
extern char *glob_error_return;
extern int noglob_dot_filenames;
extern int glob_ignore_case;
#endif /* _GLOB_H_ */
-376
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@@ -1,376 +0,0 @@
/* gmisc.c -- miscellaneous pattern matching utility functions for Bash.
Copyright (C) 2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne-Again SHell.
Bash is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Bash is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "bashtypes.h"
#if defined (HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include "bashansi.h"
#include "shmbutil.h"
#include "stdc.h"
#ifndef LPAREN
# define LPAREN '('
#endif
#ifndef RPAREN
# define RPAREN ')'
#endif
#if defined (HANDLE_MULTIBYTE)
#define WLPAREN L'('
#define WRPAREN L')'
/* Return 1 of the first character of WSTRING could match the first
character of pattern WPAT. Wide character version. */
int
match_pattern_wchar (wpat, wstring)
wchar_t *wpat, *wstring;
{
wchar_t wc;
if (*wstring == 0)
return (0);
switch (wc = *wpat++)
{
default:
return (*wstring == wc);
case L'\\':
return (*wstring == *wpat);
case L'?':
return (*wpat == WLPAREN ? 1 : (*wstring != L'\0'));
case L'*':
return (1);
case L'+':
case L'!':
case L'@':
return (*wpat == WLPAREN ? 1 : (*wstring == wc));
case L'[':
return (*wstring != L'\0');
}
}
int
wmatchlen (wpat, wmax)
wchar_t *wpat;
size_t wmax;
{
wchar_t wc;
int matlen, bracklen, t, in_cclass, in_collsym, in_equiv;
if (*wpat == 0)
return (0);
matlen = in_cclass = in_collsym = in_equiv = 0;
while (wc = *wpat++)
{
switch (wc)
{
default:
matlen++;
break;
case L'\\':
if (*wpat == 0)
return ++matlen;
else
{
matlen++;
wpat++;
}
break;
case L'?':
if (*wpat == WLPAREN)
return (matlen = -1); /* XXX for now */
else
matlen++;
break;
case L'*':
return (matlen = -1);
case L'+':
case L'!':
case L'@':
if (*wpat == WLPAREN)
return (matlen = -1); /* XXX for now */
else
matlen++;
break;
case L'[':
/* scan for ending `]', skipping over embedded [:...:] */
bracklen = 1;
wc = *wpat++;
do
{
if (wc == 0)
{
wpat--; /* back up to NUL */
matlen += bracklen;
goto bad_bracket;
}
else if (wc == L'\\')
{
/* *wpat == backslash-escaped character */
bracklen++;
/* If the backslash or backslash-escape ends the string,
bail. The ++wpat skips over the backslash escape */
if (*wpat == 0 || *++wpat == 0)
{
matlen += bracklen;
goto bad_bracket;
}
}
else if (wc == L'[' && *wpat == L':') /* character class */
{
wpat++;
bracklen++;
in_cclass = 1;
}
else if (in_cclass && wc == L':' && *wpat == L']')
{
wpat++;
bracklen++;
in_cclass = 0;
}
else if (wc == L'[' && *wpat == L'.') /* collating symbol */
{
wpat++;
bracklen++;
if (*wpat == L']') /* right bracket can appear as collating symbol */
{
wpat++;
bracklen++;
}
in_collsym = 1;
}
else if (in_collsym && wc == L'.' && *wpat == L']')
{
wpat++;
bracklen++;
in_collsym = 0;
}
else if (wc == L'[' && *wpat == L'=') /* equivalence class */
{
wpat++;
bracklen++;
if (*wpat == L']') /* right bracket can appear as equivalence class */
{
wpat++;
bracklen++;
}
in_equiv = 1;
}
else if (in_equiv && wc == L'=' && *wpat == L']')
{
wpat++;
bracklen++;
in_equiv = 0;
}
else
bracklen++;
}
while ((wc = *wpat++) != L']');
matlen++; /* bracket expression can only match one char */
bad_bracket:
break;
}
}
return matlen;
}
#endif
int
extglob_pattern (pat)
char *pat;
{
switch (pat[0])
{
case '*':
case '+':
case '!':
case '@':
return (pat[1] == LPAREN);
default:
return 0;
}
return 0;
}
/* Return 1 of the first character of STRING could match the first
character of pattern PAT. Used to avoid n2 calls to strmatch(). */
int
match_pattern_char (pat, string)
char *pat, *string;
{
char c;
if (*string == 0)
return (0);
switch (c = *pat++)
{
default:
return (*string == c);
case '\\':
return (*string == *pat);
case '?':
return (*pat == LPAREN ? 1 : (*string != '\0'));
case '*':
return (1);
case '+':
case '!':
case '@':
return (*pat == LPAREN ? 1 : (*string == c));
case '[':
return (*string != '\0');
}
}
int
umatchlen (pat, max)
char *pat;
size_t max;
{
char c;
int matlen, bracklen, t, in_cclass, in_collsym, in_equiv;
if (*pat == 0)
return (0);
matlen = in_cclass = in_collsym = in_equiv = 0;
while (c = *pat++)
{
switch (c)
{
default:
matlen++;
break;
case '\\':
if (*pat == 0)
return ++matlen;
else
{
matlen++;
pat++;
}
break;
case '?':
if (*pat == LPAREN)
return (matlen = -1); /* XXX for now */
else
matlen++;
break;
case '*':
return (matlen = -1);
case '+':
case '!':
case '@':
if (*pat == LPAREN)
return (matlen = -1); /* XXX for now */
else
matlen++;
break;
case '[':
/* scan for ending `]', skipping over embedded [:...:] */
bracklen = 1;
c = *pat++;
do
{
if (c == 0)
{
pat--; /* back up to NUL */
matlen += bracklen;
goto bad_bracket;
}
else if (c == '\\')
{
/* *pat == backslash-escaped character */
bracklen++;
/* If the backslash or backslash-escape ends the string,
bail. The ++pat skips over the backslash escape */
if (*pat == 0 || *++pat == 0)
{
matlen += bracklen;
goto bad_bracket;
}
}
else if (c == '[' && *pat == ':') /* character class */
{
pat++;
bracklen++;
in_cclass = 1;
}
else if (in_cclass && c == ':' && *pat == ']')
{
pat++;
bracklen++;
in_cclass = 0;
}
else if (c == '[' && *pat == '.') /* collating symbol */
{
pat++;
bracklen++;
if (*pat == ']') /* right bracket can appear as collating symbol */
{
pat++;
bracklen++;
}
in_collsym = 1;
}
else if (in_collsym && c == '.' && *pat == ']')
{
pat++;
bracklen++;
in_collsym = 0;
}
else if (c == '[' && *pat == '=') /* equivalence class */
{
pat++;
bracklen++;
if (*pat == ']') /* right bracket can appear as equivalence class */
{
pat++;
bracklen++;
}
in_equiv = 1;
}
else if (in_equiv && c == '=' && *pat == ']')
{
pat++;
bracklen++;
in_equiv = 0;
}
else
bracklen++;
}
while ((c = *pat++) != ']');
matlen++; /* bracket expression can only match one char */
bad_bracket:
break;
}
}
return matlen;
}
-159
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@@ -1,159 +0,0 @@
# Derived by hand from the generated readline-src/doc/Makefile
# This makefile for Readline library documentation is in -*- text -*- mode.
# Emacs likes it that way.
# Copyright (C) 1996-2002 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
topdir = .
srcdir = .
VPATH = .
prefix = /usr/local
infodir = ${prefix}/info
mandir = ${prefix}/man
manpfx = man
man1ext = 1
man1dir = $(mandir)/$(manpfx)$(man1ext)
man3ext = 3
man3dir = $(mandir)/$(manpfx)$(man3ext)
SHELL = /bin/sh
RM = rm -f
INSTALL = /usr/bin/install -c
INSTALL_DATA = ${INSTALL} -m 644
BUILD_DIR = .
TEXINPUTDIR = $(srcdir)
MAKEINFO = LANGUAGE= makeinfo
TEXI2DVI = $(srcdir)/texi2dvi
TEXI2HTML = $(srcdir)/texi2html
QUIETPS = #set this to -q to shut up dvips
PSDPI = 600
DVIPS = dvips -D ${PSDPI} $(QUIETPS) -o $@ # tricky
DVIPDF = dvipdfm -o $@ -p ${PAPERSIZE}
PSPDF = gs -sPAPERSIZE=${PAPERSIZE} -sDEVICE=pdfwrite -dNOPAUSE -dBATCH -sOutputFile=$@
RLSRC = $(srcdir)/rlman.texi $(srcdir)/rluser.texi \
$(srcdir)/rltech.texi $(srcdir)/version.texi \
$(srcdir)/rluserman.texi
HISTSRC = $(srcdir)/history.texi $(srcdir)/hsuser.texi \
$(srcdir)/hstech.texi $(srcdir)/version.texi
# This should be a program that converts troff to an ascii-readable format
NROFF = groff -Tascii
# This should be a program that converts troff to postscript
GROFF = groff
DVIOBJ = readline.dvi history.dvi rluserman.dvi
INFOOBJ = readline.info history.info rluserman.info
PSOBJ = readline.ps history.ps rluserman.ps
HTMLOBJ = readline.html history.html rluserman.html
PDFOBJ = readline.pdf history.pdf rluserman.pdf
INTERMEDIATE_OBJ = rlman.dvi
CREATED_DOCS = $(DVIOBJ) $(INFOOBJ) $(PSOBJ) $(HTMLOBJ) $(PDFOBJ)
.SUFFIXES: .ps .txt .dvi .html .pdf
.ps.pdf:
$(RM) $@
-${PSPDF} $<
.dvi.pdf:
$(RM) $@
-${DVIPDF} $<
all: info dvi html ps
nodvi: info html
pdf: $(PDFOBJ)
readline.dvi: $(RLSRC)
TEXINPUTS=.:$(TEXINPUTDIR):$$TEXINPUTS $(TEXI2DVI) $(srcdir)/rlman.texi
mv rlman.dvi readline.dvi
readline.info: $(RLSRC)
$(MAKEINFO) --no-split -I $(TEXINPUTDIR) -o $@ $(srcdir)/rlman.texi
rluserman.dvi: $(RLSRC)
TEXINPUTS=.:$(TEXINPUTDIR):$$TEXINPUTS $(TEXI2DVI) $(srcdir)/rluserman.texi
rluserman.info: $(RLSRC)
$(MAKEINFO) --no-split -I $(TEXINPUTDIR) -o $@ $(srcdir)/rluserman.texi
history.dvi: ${HISTSRC}
TEXINPUTS=.:$(TEXINPUTDIR):$$TEXINPUTS $(TEXI2DVI) $(srcdir)/history.texi
history.info: ${HISTSRC}
$(MAKEINFO) --no-split -I $(TEXINPUTDIR) -o $@ $(srcdir)/history.texi
readline.ps: readline.dvi
$(RM) $@
$(DVIPS) readline.dvi
rluserman.ps: rluserman.dvi
$(RM) $@
$(DVIPS) rluserman.dvi
history.ps: history.dvi
$(RM) $@
$(DVIPS) history.dvi
readline.html: ${RLSRC}
$(TEXI2HTML) -menu -monolithic -I $(TEXINPUTDIR) $(srcdir)/rlman.texi
sed -e 's:rlman.html:readline.html:' rlman.html > readline.html
$(RM) rlman.html
rluserman.html: ${RLSRC}
$(TEXI2HTML) -menu -monolithic -I $(TEXINPUTDIR) $(srcdir)/rluserman.texi
history.html: ${HISTSRC}
$(TEXI2HTML) -menu -monolithic -I $(TEXINPUTDIR) $(srcdir)/history.texi
info: $(INFOOBJ)
dvi: $(DVIOBJ)
ps: $(PSOBJ)
html: $(HTMLOBJ)
readline.pdf: readline.dvi
history.pdf: history.dvi
rluserman.pdf: rluserman.dvi
clean:
$(RM) *.aux *.cp *.fn *.ky *.log *.pg *.toc *.tp *.vr *.cps *.pgs \
*.fns *.kys *.tps *.vrs *.bt *.bts *.o core *.core
distclean: clean
$(RM) $(CREATED_DOCS)
$(RM) $(INTERMEDIATE_OBJ)
$(RM) Makefile
mostlyclean: clean
maintainer-clean: clean
$(RM) $(CREATED_DOCS)
$(RM) $(INTERMEDIATE_OBJ)
$(RM) Makefile
install:
@echo "This documentation should not be installed."
uninstall:
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@@ -1,76 +0,0 @@
# This makefile for Readline library documentation is in -*- text -*- mode.
# Emacs likes it that way.
RM = rm -f
MAKEINFO = makeinfo
TEXI2DVI = texi2dvi
TEXI2HTML = texi2html
QUIETPS = #set this to -q to shut up dvips
DVIPS = dvips -D 300 $(QUIETPS) -o $@ # tricky
INSTALL_DATA = cp
infodir = /usr/local/info
RLSRC = rlman.texinfo rluser.texinfo rltech.texinfo
HISTSRC = hist.texinfo hsuser.texinfo hstech.texinfo
DVIOBJ = readline.dvi history.dvi
INFOOBJ = readline.info history.info
PSOBJ = readline.ps history.ps
HTMLOBJ = readline.html history.html
all: info dvi html ps
nodvi: info html
readline.dvi: $(RLSRC)
$(TEXI2DVI) rlman.texinfo
mv rlman.dvi readline.dvi
readline.info: $(RLSRC)
$(MAKEINFO) --no-split -o $@ rlman.texinfo
history.dvi: ${HISTSRC}
$(TEXI2DVI) hist.texinfo
mv hist.dvi history.dvi
history.info: ${HISTSRC}
$(MAKEINFO) --no-split -o $@ hist.texinfo
readline.ps: readline.dvi
$(RM) $@
$(DVIPS) readline.dvi
history.ps: history.dvi
$(RM) $@
$(DVIPS) history.dvi
readline.html: ${RLSRC}
$(TEXI2HTML) rlman.texinfo
sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman.html > readline.html
sed -e 's:rlman.html:readline.html:' -e 's:rlman_toc.html:readline_toc.html:' rlman_toc.html > readline_toc.html
$(RM) rlman.html rlman_toc.html
history.html: ${HISTSRC}
$(TEXI2HTML) hist.texinfo
sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist.html > history.html
sed -e 's:hist.html:history.html:' -e 's:hist_toc.html:history_toc.html:' hist_toc.html > history_toc.html
$(RM) hist.html hist_toc.html
info: $(INFOOBJ)
dvi: $(DVIOBJ)
ps: $(PSOBJ)
html: $(HTMLOBJ)
clean:
$(RM) *.aux *.cp *.fn *.ky *.log *.pg *.toc *.tp *.vr *.cps *.pgs \
*.fns *.kys *.tps *.vrs *.o core
distclean: clean
mostlyclean: clean
maintainer-clean: clean
$(RM) *.dvi *.info *.info-* *.ps *.html
install: info
${INSTALL_DATA} readline.info $(infodir)/readline.info
${INSTALL_DATA} history.info $(infodir)/history.info
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-630
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@@ -1,630 +0,0 @@
/* search.c - code for non-incremental searching in emacs and vi modes. */
/* Copyright (C) 1992-2009 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
Readline is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Readline is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#define READLINE_LIBRARY
#if defined (HAVE_CONFIG_H)
# include <config.h>
#endif
#include <sys/types.h>
#include <stdio.h>
#if defined (HAVE_UNISTD_H)
# include <unistd.h>
#endif
#if defined (HAVE_STDLIB_H)
# include <stdlib.h>
#else
# include "ansi_stdlib.h"
#endif
#include "rldefs.h"
#include "rlmbutil.h"
#include "readline.h"
#include "history.h"
#include "histlib.h"
#include "rlprivate.h"
#include "xmalloc.h"
#ifdef abs
# undef abs
#endif
#define abs(x) (((x) >= 0) ? (x) : -(x))
_rl_search_cxt *_rl_nscxt = 0;
extern HIST_ENTRY *_rl_saved_line_for_history;
/* Functions imported from the rest of the library. */
extern int _rl_free_history_entry PARAMS((HIST_ENTRY *));
static char *noninc_search_string = (char *) NULL;
static int noninc_history_pos;
static char *prev_line_found = (char *) NULL;
static int rl_history_search_len;
static int rl_history_search_pos;
static int rl_history_search_flags;
static char *history_search_string;
static int history_string_size;
static void make_history_line_current PARAMS((HIST_ENTRY *));
static int noninc_search_from_pos PARAMS((char *, int, int));
static int noninc_dosearch PARAMS((char *, int));
static int noninc_search PARAMS((int, int));
static int rl_history_search_internal PARAMS((int, int));
static void rl_history_search_reinit PARAMS((int));
static _rl_search_cxt *_rl_nsearch_init PARAMS((int, int));
static int _rl_nsearch_cleanup PARAMS((_rl_search_cxt *, int));
static void _rl_nsearch_abort PARAMS((_rl_search_cxt *));
static int _rl_nsearch_dispatch PARAMS((_rl_search_cxt *, int));
/* Make the data from the history entry ENTRY be the contents of the
current line. This doesn't do anything with rl_point; the caller
must set it. */
static void
make_history_line_current (entry)
HIST_ENTRY *entry;
{
_rl_replace_text (entry->line, 0, rl_end);
_rl_fix_point (1);
#if defined (VI_MODE)
if (rl_editing_mode == vi_mode)
/* POSIX.2 says that the `U' command doesn't affect the copy of any
command lines to the edit line. We're going to implement that by
making the undo list start after the matching line is copied to the
current editing buffer. */
rl_free_undo_list ();
#endif
if (_rl_saved_line_for_history)
_rl_free_history_entry (_rl_saved_line_for_history);
_rl_saved_line_for_history = (HIST_ENTRY *)NULL;
}
/* Search the history list for STRING starting at absolute history position
POS. If STRING begins with `^', the search must match STRING at the
beginning of a history line, otherwise a full substring match is performed
for STRING. DIR < 0 means to search backwards through the history list,
DIR >= 0 means to search forward. */
static int
noninc_search_from_pos (string, pos, dir)
char *string;
int pos, dir;
{
int ret, old;
if (pos < 0)
return -1;
old = where_history ();
if (history_set_pos (pos) == 0)
return -1;
RL_SETSTATE(RL_STATE_SEARCH);
if (*string == '^')
ret = history_search_prefix (string + 1, dir);
else
ret = history_search (string, dir);
RL_UNSETSTATE(RL_STATE_SEARCH);
if (ret != -1)
ret = where_history ();
history_set_pos (old);
return (ret);
}
/* Search for a line in the history containing STRING. If DIR is < 0, the
search is backwards through previous entries, else through subsequent
entries. Returns 1 if the search was successful, 0 otherwise. */
static int
noninc_dosearch (string, dir)
char *string;
int dir;
{
int oldpos, pos;
HIST_ENTRY *entry;
if (string == 0 || *string == '\0' || noninc_history_pos < 0)
{
rl_ding ();
return 0;
}
pos = noninc_search_from_pos (string, noninc_history_pos + dir, dir);
if (pos == -1)
{
/* Search failed, current history position unchanged. */
rl_maybe_unsave_line ();
rl_clear_message ();
rl_point = 0;
rl_ding ();
return 0;
}
noninc_history_pos = pos;
oldpos = where_history ();
history_set_pos (noninc_history_pos);
entry = current_history ();
#if defined (VI_MODE)
if (rl_editing_mode != vi_mode)
#endif
history_set_pos (oldpos);
make_history_line_current (entry);
rl_point = 0;
rl_mark = rl_end;
rl_clear_message ();
return 1;
}
static _rl_search_cxt *
_rl_nsearch_init (dir, pchar)
int dir, pchar;
{
_rl_search_cxt *cxt;
char *p;
cxt = _rl_scxt_alloc (RL_SEARCH_NSEARCH, 0);
if (dir < 0)
cxt->sflags |= SF_REVERSE; /* not strictly needed */
cxt->direction = dir;
cxt->history_pos = cxt->save_line;
rl_maybe_save_line ();
/* Clear the undo list, since reading the search string should create its
own undo list, and the whole list will end up being freed when we
finish reading the search string. */
rl_undo_list = 0;
/* Use the line buffer to read the search string. */
rl_line_buffer[0] = 0;
rl_end = rl_point = 0;
p = _rl_make_prompt_for_search (pchar ? pchar : ':');
rl_message ("%s", p);
xfree (p);
RL_SETSTATE(RL_STATE_NSEARCH);
_rl_nscxt = cxt;
return cxt;
}
static int
_rl_nsearch_cleanup (cxt, r)
_rl_search_cxt *cxt;
int r;
{
_rl_scxt_dispose (cxt, 0);
_rl_nscxt = 0;
RL_UNSETSTATE(RL_STATE_NSEARCH);
return (r != 1);
}
static void
_rl_nsearch_abort (cxt)
_rl_search_cxt *cxt;
{
rl_maybe_unsave_line ();
rl_clear_message ();
rl_point = cxt->save_point;
rl_mark = cxt->save_mark;
rl_restore_prompt ();
RL_UNSETSTATE (RL_STATE_NSEARCH);
}
/* Process just-read character C according to search context CXT. Return -1
if the caller should abort the search, 0 if we should break out of the
loop, and 1 if we should continue to read characters. */
static int
_rl_nsearch_dispatch (cxt, c)
_rl_search_cxt *cxt;
int c;
{
switch (c)
{
case CTRL('W'):
rl_unix_word_rubout (1, c);
break;
case CTRL('U'):
rl_unix_line_discard (1, c);
break;
case RETURN:
case NEWLINE:
return 0;
case CTRL('H'):
case RUBOUT:
if (rl_point == 0)
{
_rl_nsearch_abort (cxt);
return -1;
}
_rl_rubout_char (1, c);
break;
case CTRL('C'):
case CTRL('G'):
rl_ding ();
_rl_nsearch_abort (cxt);
return -1;
default:
#if defined (HANDLE_MULTIBYTE)
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
rl_insert_text (cxt->mb);
else
#endif
_rl_insert_char (1, c);
break;
}
(*rl_redisplay_function) ();
return 1;
}
/* Perform one search according to CXT, using NONINC_SEARCH_STRING. Return
-1 if the search should be aborted, any other value means to clean up
using _rl_nsearch_cleanup (). Returns 1 if the search was successful,
0 otherwise. */
static int
_rl_nsearch_dosearch (cxt)
_rl_search_cxt *cxt;
{
rl_mark = cxt->save_mark;
/* If rl_point == 0, we want to re-use the previous search string and
start from the saved history position. If there's no previous search
string, punt. */
if (rl_point == 0)
{
if (noninc_search_string == 0)
{
rl_ding ();
rl_restore_prompt ();
RL_UNSETSTATE (RL_STATE_NSEARCH);
return -1;
}
}
else
{
/* We want to start the search from the current history position. */
noninc_history_pos = cxt->save_line;
FREE (noninc_search_string);
noninc_search_string = savestring (rl_line_buffer);
/* If we don't want the subsequent undo list generated by the search
matching a history line to include the contents of the search string,
we need to clear rl_line_buffer here. For now, we just clear the
undo list generated by reading the search string. (If the search
fails, the old undo list will be restored by rl_maybe_unsave_line.) */
rl_free_undo_list ();
}
rl_restore_prompt ();
return (noninc_dosearch (noninc_search_string, cxt->direction));
}
/* Search non-interactively through the history list. DIR < 0 means to
search backwards through the history of previous commands; otherwise
the search is for commands subsequent to the current position in the
history list. PCHAR is the character to use for prompting when reading
the search string; if not specified (0), it defaults to `:'. */
static int
noninc_search (dir, pchar)
int dir;
int pchar;
{
_rl_search_cxt *cxt;
int c, r;
cxt = _rl_nsearch_init (dir, pchar);
if (RL_ISSTATE (RL_STATE_CALLBACK))
return (0);
/* Read the search string. */
r = 0;
while (1)
{
c = _rl_search_getchar (cxt);
if (c == 0)
break;
r = _rl_nsearch_dispatch (cxt, c);
if (r < 0)
return 1;
else if (r == 0)
break;
}
r = _rl_nsearch_dosearch (cxt);
return ((r >= 0) ? _rl_nsearch_cleanup (cxt, r) : (r != 1));
}
/* Search forward through the history list for a string. If the vi-mode
code calls this, KEY will be `?'. */
int
rl_noninc_forward_search (count, key)
int count, key;
{
return noninc_search (1, (key == '?') ? '?' : 0);
}
/* Reverse search the history list for a string. If the vi-mode code
calls this, KEY will be `/'. */
int
rl_noninc_reverse_search (count, key)
int count, key;
{
return noninc_search (-1, (key == '/') ? '/' : 0);
}
/* Search forward through the history list for the last string searched
for. If there is no saved search string, abort. */
int
rl_noninc_forward_search_again (count, key)
int count, key;
{
int r;
if (!noninc_search_string)
{
rl_ding ();
return (-1);
}
r = noninc_dosearch (noninc_search_string, 1);
return (r != 1);
}
/* Reverse search in the history list for the last string searched
for. If there is no saved search string, abort. */
int
rl_noninc_reverse_search_again (count, key)
int count, key;
{
int r;
if (!noninc_search_string)
{
rl_ding ();
return (-1);
}
r = noninc_dosearch (noninc_search_string, -1);
return (r != 1);
}
#if defined (READLINE_CALLBACKS)
int
_rl_nsearch_callback (cxt)
_rl_search_cxt *cxt;
{
int c, r;
c = _rl_search_getchar (cxt);
r = _rl_nsearch_dispatch (cxt, c);
if (r != 0)
return 1;
r = _rl_nsearch_dosearch (cxt);
return ((r >= 0) ? _rl_nsearch_cleanup (cxt, r) : (r != 1));
}
#endif
static int
rl_history_search_internal (count, dir)
int count, dir;
{
HIST_ENTRY *temp;
int ret, oldpos;
char *t;
rl_maybe_save_line ();
temp = (HIST_ENTRY *)NULL;
/* Search COUNT times through the history for a line matching
history_search_string. If history_search_string[0] == '^', the
line must match from the start; otherwise any substring can match.
When this loop finishes, TEMP, if non-null, is the history line to
copy into the line buffer. */
while (count)
{
RL_CHECK_SIGNALS ();
ret = noninc_search_from_pos (history_search_string, rl_history_search_pos + dir, dir);
if (ret == -1)
break;
/* Get the history entry we found. */
rl_history_search_pos = ret;
oldpos = where_history ();
history_set_pos (rl_history_search_pos);
temp = current_history ();
history_set_pos (oldpos);
/* Don't find multiple instances of the same line. */
if (prev_line_found && STREQ (prev_line_found, temp->line))
continue;
prev_line_found = temp->line;
count--;
}
/* If we didn't find anything at all, return. */
if (temp == 0)
{
rl_maybe_unsave_line ();
rl_ding ();
/* If you don't want the saved history line (last match) to show up
in the line buffer after the search fails, change the #if 0 to
#if 1 */
#if 0
if (rl_point > rl_history_search_len)
{
rl_point = rl_end = rl_history_search_len;
rl_line_buffer[rl_end] = '\0';
rl_mark = 0;
}
#else
rl_point = rl_history_search_len; /* rl_maybe_unsave_line changes it */
rl_mark = rl_end;
#endif
return 1;
}
/* Copy the line we found into the current line buffer. */
make_history_line_current (temp);
if (rl_history_search_flags & ANCHORED_SEARCH)
rl_point = rl_history_search_len; /* easy case */
else
{
t = strstr (rl_line_buffer, history_search_string);
rl_point = t ? (int)(t - rl_line_buffer) + rl_history_search_len : rl_end;
}
rl_mark = rl_end;
return 0;
}
static void
rl_history_search_reinit (flags)
int flags;
{
int sind;
rl_history_search_pos = where_history ();
rl_history_search_len = rl_point;
rl_history_search_flags = flags;
prev_line_found = (char *)NULL;
if (rl_point)
{
/* Allocate enough space for anchored and non-anchored searches */
if (rl_history_search_len >= history_string_size - 2)
{
history_string_size = rl_history_search_len + 2;
history_search_string = (char *)xrealloc (history_search_string, history_string_size);
}
sind = 0;
if (flags & ANCHORED_SEARCH)
history_search_string[sind++] = '^';
strncpy (history_search_string + sind, rl_line_buffer, rl_point);
history_search_string[rl_point + sind] = '\0';
}
_rl_free_saved_history_line ();
}
/* Search forward in the history for the string of characters
from the start of the line to rl_point. This is a non-incremental
search. The search is anchored to the beginning of the history line. */
int
rl_history_search_forward (count, ignore)
int count, ignore;
{
if (count == 0)
return (0);
if (rl_last_func != rl_history_search_forward &&
rl_last_func != rl_history_search_backward)
rl_history_search_reinit (ANCHORED_SEARCH);
if (rl_history_search_len == 0)
return (rl_get_next_history (count, ignore));
return (rl_history_search_internal (abs (count), (count > 0) ? 1 : -1));
}
/* Search backward through the history for the string of characters
from the start of the line to rl_point. This is a non-incremental
search. */
int
rl_history_search_backward (count, ignore)
int count, ignore;
{
if (count == 0)
return (0);
if (rl_last_func != rl_history_search_forward &&
rl_last_func != rl_history_search_backward)
rl_history_search_reinit (ANCHORED_SEARCH);
if (rl_history_search_len == 0)
return (rl_get_previous_history (count, ignore));
return (rl_history_search_internal (abs (count), (count > 0) ? -1 : 1));
}
/* Search forward in the history for the string of characters
from the start of the line to rl_point. This is a non-incremental
search. The search succeeds if the search string is present anywhere
in the history line. */
int
rl_history_substr_search_forward (count, ignore)
int count, ignore;
{
if (count == 0)
return (0);
if (rl_last_func != rl_history_substr_search_forward &&
rl_last_func != rl_history_substr_search_backward)
rl_history_search_reinit (NON_ANCHORED_SEARCH);
if (rl_history_search_len == 0)
return (rl_get_next_history (count, ignore));
return (rl_history_search_internal (abs (count), (count > 0) ? 1 : -1));
}
/* Search backward through the history for the string of characters
from the start of the line to rl_point. This is a non-incremental
search. */
int
rl_history_substr_search_backward (count, ignore)
int count, ignore;
{
if (count == 0)
return (0);
if (rl_last_func != rl_history_substr_search_forward &&
rl_last_func != rl_history_substr_search_backward)
rl_history_search_reinit (NON_ANCHORED_SEARCH);
if (rl_history_search_len == 0)
return (rl_get_previous_history (count, ignore));
return (rl_history_search_internal (abs (count), (count > 0) ? -1 : 1));
}
-128
View File
@@ -1,128 +0,0 @@
/* makepath.c - glue PATH and DIR together into a full pathname. */
/* Copyright (C) 1987, 1989, 1991 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Bash is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#if defined (HAVE_UNISTD_H)
# ifdef _MINIX
# include <sys/types.h>
# endif
# include <unistd.h>
#endif
#include <bashansi.h>
#include "shell.h"
#include <tilde/tilde.h>
#ifndef NULL
# define NULL 0
#endif
/* MAKE SURE THESE AGREE WITH ../../externs.h. */
#ifndef MP_DOTILDE
# define MP_DOTILDE 0x01
# define MP_DOCWD 0x02
# define MP_RMDOT 0x04
# define MP_IGNDOT 0x08
#endif
extern char *get_working_directory __P((char *));
static char *nullpath = "";
/* Take PATH, an element from, e.g., $CDPATH, and DIR, a directory name,
and paste them together into PATH/DIR. Tilde expansion is performed on
PATH if (flags & MP_DOTILDE) is non-zero. If PATH is NULL or the empty
string, it is converted to the current directory. A full pathname is
used if (flags & MP_DOCWD) is non-zero, otherwise `./' is used. If
(flags & MP_RMDOT) is non-zero, any `./' is removed from the beginning
of DIR. If (flags & MP_IGNDOT) is non-zero, a PATH that is "." or "./"
is ignored. */
#define MAKEDOT() \
do { \
xpath = (char *)xmalloc (2); \
xpath[0] = '.'; \
xpath[1] = '\0'; \
pathlen = 1; \
} while (0)
char *
sh_makepath (path, dir, flags)
const char *path, *dir;
int flags;
{
int dirlen, pathlen;
char *ret, *xpath, *xdir, *r, *s;
if (path == 0 || *path == '\0')
{
if (flags & MP_DOCWD)
{
xpath = get_working_directory ("sh_makepath");
if (xpath == 0)
{
ret = get_string_value ("PWD");
if (ret)
xpath = savestring (ret);
}
if (xpath == 0)
MAKEDOT();
else
pathlen = strlen (xpath);
}
else
MAKEDOT();
}
else if ((flags & MP_IGNDOT) && path[0] == '.' && (path[1] == '\0' ||
path[1] == '/' && path[2] == '\0'))
{
xpath = nullpath;
pathlen = 0;
}
else
{
xpath = ((flags & MP_DOTILDE) && *path == '~') ? bash_tilde_expand (path, 0) : (char *)path;
pathlen = strlen (xpath);
}
xdir = (char *)dir;
dirlen = strlen (xdir);
if ((flags & MP_RMDOT) && dir[0] == '.' && dir[1] == '/')
{
xdir += 2;
dirlen -= 2;
}
r = ret = (char *)xmalloc (2 + dirlen + pathlen);
s = xpath;
while (*s)
*r++ = *s++;
if (s > xpath && s[-1] != '/')
*r++ = '/';
s = xdir;
while (*r++ = *s++)
;
if (xpath != path && xpath != nullpath)
free (xpath);
return (ret);
}