bindable readline command to perform spelling correction on a word

lib/readline/display.c

@@ -2421,9 +2421,24 @@ dumb_update:
 		((nfd-new) < (prompt_last_invisible-(current_line*_rl_screenwidth+prompt_invis_chars_first_line))))
 	    ADJUST_CPOS (wrap_offset - prompt_invis_chars_first_line);
 
-	  /* XXX - what happens if wrap_offset == prompt_invis_chars_first_line
-	     and we are drawing the first line (current_line == 0)? We should
-	     adjust by _rl_last_c_pos -= prompt_invis_chars_first_line */
+	  /* What happens if wrap_offset == prompt_invis_chars_first_line
+	     and we are drawing the first line (current_line == 0), or if we
+	     are drawing the first line and changing the number of invisible
+	     characters in the line? If we're starting to draw before the last
+	     invisible character in the prompt, we need to adjust by
+	     _rl_last_c_pos -= prompt_invis_chars_first_line. This can happen
+	     when we finish reading a digit argument (with the "(arg: N)"
+	     prompt) and are switching back to displaying a line with a prompt
+	     containing invisible characters, since we have to redraw the
+	     entire prompt string. */
+	  if ((mb_cur_max > 1 && rl_byte_oriented == 0) &&
+		current_line == 0 && wrap_offset &&
+		displaying_prompt_first_line &&
+		wrap_offset == prompt_invis_chars_first_line &&
+		visible_wrap_offset != current_invis_chars &&
+		visible_wrap_offset != prompt_invis_chars_first_line &&
+		((nfd-new) < prompt_last_invisible))
+	    ADJUST_CPOS (prompt_invis_chars_first_line);
 	}
     }
   else				/* Delete characters from line. */

lib/readline/doc/Makefile

@@ -18,7 +18,6 @@
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-
 topdir = .
 srcdir = .
 VPATH = .
@@ -49,6 +48,8 @@ TEXI2HTML   = $(srcdir)/texi2html
 QUIETPS     = #set this to -q to shut up dvips
 PSDPI       = 300	# I don't have any 600-dpi printers
 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 \
@@ -66,15 +67,25 @@ 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)
+CREATED_DOCS = $(DVIOBJ) $(INFOOBJ) $(PSOBJ) $(HTMLOBJ) $(PDFOBJ)
 
-.SUFFIXES:      .ps .txt .dvi
+.SUFFIXES:      .ps .txt .dvi .html .pdf
 
-all: info dvi html ps 
+.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
@@ -123,14 +134,17 @@ 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 *.o core
+	      *.fns *.kys *.tps *.vrs *.bt *.bts *.o core *.core
 
 distclean: clean
 	$(RM) $(CREATED_DOCS)
 	$(RM) $(INTERMEDIATE_OBJ)
-	$(RM) Makefile
 
 mostlyclean: clean
 

lib/readline/doc/Makefile.in

@@ -2,20 +2,21 @@
 # This makefile for Readline library documentation is in -*- text -*- mode.
 # Emacs likes it that way.
 
-# Copyright (C) 1996-2002 Free Software Foundation, Inc.
-
+#   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 = .
@@ -45,7 +46,7 @@ MAKEINFO    = LANGUAGE= makeinfo
 TEXI2DVI    = $(srcdir)/texi2dvi
 TEXI2HTML   = $(srcdir)/texi2html
 QUIETPS     = #set this to -q to shut up dvips
-PSDPI       = 600
+PSDPI       = 300	# I don't have any 600-dpi printers
 DVIPS       = dvips -D ${PSDPI} $(QUIETPS) -o $@     # tricky
 DVIPDF      = dvipdfm -o $@ -p ${PAPERSIZE}
 PSPDF       = gs -sPAPERSIZE=${PAPERSIZE} -sDEVICE=pdfwrite -dNOPAUSE -dBATCH -sOutputFile=$@

lib/readline/doc/rluser.texi

@@ -1772,6 +1772,11 @@ the output is formatted in such a way that it can be made part
 of an @var{inputrc} file.  This command is unbound by default.
 
 @ifset BashFeatures
+@item spell-correct-word (C-x s)
+Perform spelling correction on the current word, treating it as a directory
+or filename, in the same way as the @code{cdspell} shell option.
+Word boundaries are the same as those used by @code{shell-forward-word}.
+
 @item glob-complete-word (M-g)
 The word before point is treated as a pattern for pathname expansion,
 with an asterisk implicitly appended.  This pattern is used to

lib/readline/doc/version.texi

@@ -4,7 +4,7 @@ Copyright (C) 1988-2021 Free Software Foundation, Inc.
 
 @set EDITION 8.1
 @set VERSION 8.1
-@set UPDATED 10 March 2021
+@set UPDATED 16 March 2021
 @set UPDATED-MONTH March 2021
 
-@set LASTCHANGE Wed Mar 10 15:43:49 EST 2021
+@set LASTCHANGE Tue Mar 16 14:41:07 EDT 2021