876 lines
22 KiB
Bash
Executable File
876 lines
22 KiB
Bash
Executable File
#!/bin/sh
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# update-info -- update dir file from all extant info pages.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, you can either send email to this
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# program's maintainer or write to: The Free Software Foundation,
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# Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA.
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#
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# Author: rhawes@dmapub.dma.org. Please report bugs to him.
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#
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# run this program to install update-info
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# ###SECTION 0### install script
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# These constants set the version numbers for both files:
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PROGRAM_VERSION="1.4"
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PACKAGE_VERSION="4.0"
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# ENVIRONMENT
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if test -z "$TMPDIR"; then
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TMPDIR="/usr/tmp"
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fi
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TMP_SED="$TMPDIR/uss$$.info"
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TMP_F_ADD_SECTION="$TMPDIR/ufa$$.info"
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TMP_F_DELETE_INVALID="$TMPDIR/ufd$$.info"
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TMP_F_INSERT_MISSING="$TMPDIR/ufi$$.info"
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TMP_FILES="$TMP_SED $TMP_F_ADD_SECTION $TMP_F_DELETE_INVALID\
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$TMP_F_INSERT_MISSING"
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trap 'rm -f $TMP_FILES' 0
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# file boundaries
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UPDATE_INFO="/^# _file: 'update-info'_/"
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UPDATE_INFO_F="/^# _file: 'update-info.f'_/"
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# @F_ADD_SECTION@
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echo 'Item_Num=`expr "$Item_Num" + "1"`
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echo "$1">>"$TMP_SECTIONS"
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if test "$Item_Status"; then
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Item_Status=`echo "${Item_Status}
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X"`
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else
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Item_Status="X"
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fi '>$TMP_F_ADD_SECTION
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# @F_INSERT_MISSING@
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echo 'if test -z "$Create_Node"; then
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rm -f ${Info_Node}.old
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cp $Info_Node ${Info_Node}.old
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echo "$BACKUP_MSG"
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fi
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echo "/$MENU_BEGIN/
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+,$ d
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r $TMP_MENU
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w
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q"|ed -s $Info_Node>/dev/null'>$TMP_F_INSERT_MISSING
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# @F_DELETE_INVALID@
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echo '
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rm -f ${Info_Node}.old
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cp $Info_Node ${Info_Node}.old
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echo "$BACKUP_MSG"
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echo "/$MENU_BEGIN/
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+,$ d
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w
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q"|ed -s $Info_Node>/dev/null
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sed -f "$TMP_SED" "$TMP_MENU">>"$Info_Node"'>$TMP_F_DELETE_INVALID
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cat<<Sed_Script_EOF>$TMP_SED
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s/@UPDATE_INFO_VERSION@/$PROGRAM_VERSION/g
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s/@TEXINFO_VERSION@/$PACKAGE_VERSION/g
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s/@SET_ITEM@/Item_Status=\`echo "\$Item_Status"|sed -e "\${1}s%^.*%\${2}%"\`/
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/@F_ADD_SECTION@/r $TMP_F_ADD_SECTION
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/@F_ADD_SECTION@/d
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/@F_DELETE_INVALID@/r $TMP_F_DELETE_INVALID
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/@F_DELETE_INVALID@/d
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/@F_INSERT_MISSING@/r $TMP_F_INSERT_MISSING
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/@F_INSERT_MISSING@/d
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Sed_Script_EOF
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sed -e "1,${UPDATE_INFO}d" -e "$UPDATE_INFO_F,\$d" -f $TMP_SED $0>update-info
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sed -e "1,${UPDATE_INFO_F}d" -f $TMP_SED $0>update-info.f
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chmod +x update-info update-info.f
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echo "installed update-info, and update-info.f into `pwd`"
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rm -f $TMP_FILES
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exit
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# _file: 'update-info'_
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#!/bin/sh
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#update-info (GNU texinfo @TEXINFO_VERSION@) @UPDATE_INFO_VERSION@
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#Copyright (C) 1997 Free Software Foundation, Inc.
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#update-info comes with NO WARRANTY, to the extent permitted by law.
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#You may redistribute copies of update-info
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#under the terms of the GNU General Public License.
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#For more information about these matters, see the files named COPYING."
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#Author: Richard L. Hawes
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# ###SECTION 1### Constants
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set -h 2>/dev/null
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# ENVIRONMENT
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if test -z "$TMPDIR"; then
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TMPDIR="/usr/tmp"
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fi
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if test -z "$LINES"; then
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LINES=24
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fi
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if test -z "$COLUMNS"; then
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COLUMNS=80
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fi
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if test -z "$EDITOR"; then
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EDITOR=vi
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fi
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if test -z "$LINENO"; then
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LINENO="0"
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fi
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# constants redefined by update-info.f
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PROMPT1="(y=yes, Y=yes to all, n=no, N=No to all):"
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FUNCTIONS=""
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#
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ARGUMENTS="$*"
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DISPLAY_NUM=`expr "$LINES" - 4`
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CONTROL_D="{Ctrl-D}"
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DIR_SECTION="^INFO-DIR-SECTION"
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ENTRY_END="^END-INFO-DIR-ENTRY"
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ENTRY_START="^START-INFO-DIR-ENTRY"
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MENU_BEGIN='^\*\([ ]\)\{1,\}Menu:'
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MENU_ITEM='^\* ([^ ]).*:([ ])+\('
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SECTION_TITLE="^[A-Za-z0-9]"
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MENU_FILTER1='s/^\*\([ ]\)\{1,\}/* /'
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MENU_FILTER2='s/\([ ]\)\{1,\}$//g'
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TMP_ITEM="${TMPDIR}/ui${$}.info"
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TMP_LIST="${TMPDIR}/ul${$}.info"
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TMP_MENU="${TMPDIR}/um${$}.info"
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TMP_SECTIONS="${TMPDIR}/us${$}.info" # used only in Detect_Missing
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TMP_SED="$TMP_SECTIONS" # used only in Detect_Invalid routines
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TMP_FILE1="${TMPDIR}/ux${$}.info"
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TMP_FILE2="${TMPDIR}/uy${$}.info"
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TMP_COUNT="$TMP_FILE2"
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TMP_FILE_LIST="$TMP_LIST $TMP_MENU $TMP_SECTIONS $TMP_FILE1 $TMP_FILE2\
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$TMP_ITEM"
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TRY_HELP_MSG="Try --help for more information"
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if zcat --version 2>/dev/null>/dev/null; then
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CAT_COMMAND="zcat -f"
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else
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echo "$0:$LINENO: GNU zcat not found">&2
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CAT_COMMAND="cat"
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fi
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# ###SECTION 100### main program
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#variables set by options
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Create_Node=""
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Debug=":"
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Interactive=""
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Load_Functions="y"
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Mode=""
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#
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Inserts="0"
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Inserts_Total="0"
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Invalid="0"
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Invalid_Total="0"
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Changed=""
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while test "$*"
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do
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case "$1" in
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-c) Create_Node="y";;
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-ci|-ic) Create_Node="y"; Interactive="y";;
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-cif|-cfi|-ifc|-icf|-fci|-fic) Create_Node="y"
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Interactive="y"; Load_Functions="";;
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--debug) set -eux; Debug="set>&2";;
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-d|--delete) Mode="Detect_Invalid";;
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-f) Load_Functions="";;
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-i|--interactive) Interactive="y";;
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-fi|-if) Load_Functions=""; Interactive="y";;
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-id|-di) Mode="Detect_Invalid"; Interactive="y";;
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+i|+d|+f);;
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--version)
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cat<<VersionEOF
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update-info (GNU texinfo @TEXINFO_VERSION@) @UPDATE_INFO_VERSION@
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Copyright (C) 1997 Free Software Foundation, Inc.
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update-info comes with NO WARRANTY, to the extent permitted by law.
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You may redistribute copies of update-info
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under the terms of the GNU General Public License.
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For more information about these matters, see the files named COPYING.
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Author: Richard L. Hawes
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VersionEOF
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exit;;
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--help)
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cat<<HelpEndOfFile
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Usage: update-info [OPTION]... INFO_PATH/INFO_DIR_FILE
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It detects and inserts missing menu items into the info node file.
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Options:
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-c create a new info node
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--debug print debug information to standard error path
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-d, --delete delete invalid menu items (ignore missing menu items)
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-f do not load functions (file update-info.f)
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--help print this help message and exit
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-i, --interactive interactive mode prompts before inserting or removing
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menu items
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--version print current version and exit
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Backup of the info node has a '.old' suffix added. This is a shell script.
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Files: update-info.f -- contains functions (optional).
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Environment Variables: COLUMNS, EDITOR, LINES, TMPDIR
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Email bug reports to bug-texinfo@gnu.org.
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HelpEndOfFile
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exit;;
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[-+]*) echo "$0:$LINENO: \"$1\" is not a valid option">&2
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echo "$TRY_HELP_MSG">&2
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exit 2;;
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*) break;;
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esac
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shift
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done
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if test "$#" -lt "1"; then
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echo "$0:$LINENO: Too few parameters">&2
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echo "$TRY_HELP_MSG">&2
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exit 2
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elif test "$#" -gt "1"; then
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echo "$0:$LINENO: Too many parameters">&2
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echo "$TRY_HELP_MSG">&2
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exit 2
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fi
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Info_Path="$1"
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Info_Node=`basename "$Info_Path"`
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if echo "$Info_Node"|grep ".*dir$">/dev/null; then
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:
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else
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echo "$0:$LINENO: $Info_Node is not a valid info node name">&2
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exit 2
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fi
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Info_Pathname=`dirname "$Info_Path"`
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cd "$Info_Pathname"||exit
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BACKUP_MSG="Backed up $Info_Node to ${Info_Node}.old."
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HANGUP_MSG="Hang up on \"update-info $ARGUMENTS\""
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INSERT_MSG="menu item(s) were inserted (not counting duplicates)."
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INSERT_MSG2="total menu item(s) were inserted into `pwd`/$Info_Node"
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DELETE_MSG="invalid menu item(s) were removed (not counting duplicates)."
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DELETE_MSG2="total invalid menu item(s) were removed from `pwd`/$Info_Node"
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if test "$Create_Node"; then
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if test "$Mode"; then
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echo "$0:$LINENO: ERROR: Illogical option combination: -d -c">&2
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echo "$TRY_HELP_MSG">&2
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exit 2
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fi
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if test -f "$Info_Node"; then
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rm -f ${Info_Node}.old
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mv "$Info_Node" "${Info_Node}.old"
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echo "$BACKUP_MSG"
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fi
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echo "Creating new Info Node: `pwd`/$Info_Node"
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cat>$Info_Node<<NodeEndOfFile||exit
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This is the file .../info/dir, which contains the topmost node of the
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Info hierarchy. The first time you invoke Info you start off
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looking at that node, which is (dir)Top.
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File: dir Node: Top This is the top of the INFO tree
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This (the Directory node) gives a menu of major topics.
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Typing "d" returns here, "q" exits, "?" lists all INFO commands, "h"
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gives a primer for first-timers, "mTexinfo<Return>" visits Texinfo topic,
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etc.
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Or click mouse button 2 on a menu item or cross reference to select it.
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--- PLEASE ADD DOCUMENTATION TO THIS TREE. (See INFO topic first.) ---
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* Menu: The list of major topics begins on the next line.
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NodeEndOfFile
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else
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if test ! -f "$Info_Node"; then
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echo "$0:$LINENO: $Info_Node is irregular or nonexistant">&2
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exit 2
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elif test ! -r "$Info_Node"; then
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echo "$0:$LINENO: $Info_Node is not readable">&2
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exit 2
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elif test ! -w "$Info_Node"; then
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echo "$0:$LINENO: $Info_Node is not writeable">&2
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exit 2
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fi
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fi
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if test "$Load_Functions" -a "$Interactive" -a -z "$Mode"; then
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if FUNCTIONS_VERSION=`( update-info.f )`; then
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if test `echo "$FUNCTIONS_VERSION"\
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|cut -d' ' -f5` = "@UPDATE_INFO_VERSION@"; then
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echo "Loading functions..."
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. update-info.f
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else
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echo "$0:$LINENO: wrong version of update-info.f">&2
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echo "(functions were not loaded)">&2
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fi
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else
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echo "(functions were not loaded)">&2
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fi
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fi
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trap ' eval "$Debug"; rm -f $TMP_FILE_LIST; exit ' 0
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if test "$Interactive"; then
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if test ! -t "1"; then
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echo "$0:$LINENO: Cannot run in interactive mode "\
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"standard out is redirected">&2
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exit 2
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fi
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trap ' ' 2 3
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else
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trap ' rm -f $TMP_FILE_LIST
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echo "$0:$LINENO: received INT signal. All edits are canceled.">&2
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exit ' 2
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trap ' rm -f $TMP_FILE_LIST
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echo "$0:$LINENO: received QUIT signal. All edits are canceled.">&2
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exit ' 3
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fi
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if test -z "$Mode"; then
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trap '
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if test "$Changed"; then
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{
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echo $HANGUP_MSG
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@F_INSERT_MISSING@
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Inserts_Total=`wc -c<"$TMP_COUNT"`
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echo $Inserts_Total $INSERT_MSG2
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}|mail "$LOGNAME"
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fi
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rm -f $TMP_FILE_LIST
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exit ' 1
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else
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trap '
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if test "$Changed"; then
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{
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echo $HANGUP_MSG
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@F_DELETE_INVALID@
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Invalid_Total=`wc -l<"$TMP_SED"`
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echo $Invalid_Total $DELETE_MSG2
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}|mail $LOGNAME
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fi
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rm -f $TMP_FILE_LIST
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exit ' 1
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fi
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sed -e "1,/$MENU_BEGIN/d" -e "$MENU_FILTER1" -e "$MENU_FILTER2"<$Info_Node\
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|tee $TMP_MENU\
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|sed -n -e '/\* /{
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s/).*$//g
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s/\.gz$//
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s/\.info$//
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s/^.*(//p
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}'|sort -u>$TMP_FILE1
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ls -F|sed -e '/\/$/d' -e '/[-.][0-9]/d'\
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-e '/:$/d' -e '/^$/d' -e "/^${Info_Node}~\$/d"\
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-e "/^${Info_Node}\$/d" -e "/^${Info_Node}.old\$/d"\
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-e 's/\.gz$//' -e 's/\.info$//'|sort>$TMP_FILE2
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if test -z "$Mode"; then
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#Detect Missing
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comm -13 $TMP_FILE1 $TMP_FILE2>$TMP_LIST
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cat</dev/null>$TMP_COUNT
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#get sections, initialize variables
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sed -n -e "/$SECTION_TITLE/p" "$TMP_MENU">"$TMP_SECTIONS"
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Item_Num=`wc -l<"$TMP_SECTIONS"|tr -d ' '`
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Item_Status=`echo\
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|awk "BEGIN{for(i=1;i<=${Item_Num};i++)printf(\"_\n\")}"`
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Item_Dir="$Item_Num"
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for Info_Name in `cat $TMP_LIST`
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do
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if test -r "$Info_Name"; then
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Info_File="$Info_Name"
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elif test -r "${Info_Name}.info"; then
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Info_File="${Info_Name}.info"
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elif test -r "${Info_Name}.gz"; then
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Info_File="${Info_Name}.gz"
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elif test -r "${Info_Name}.info.gz"; then
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Info_File="${Info_Name}.info.gz"
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else
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echo "$0:$LINENO: can't find info file for ${Info_Name}?">&2
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fi
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#generate menu item
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echo|tr -d '\012'>$TMP_FILE1
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eval $CAT_COMMAND "$Info_File"\
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|sed -n -e "/$DIR_SECTION/w $TMP_FILE1"\
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-e "/$ENTRY_START/,/$ENTRY_END/{
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$MENU_FILTER1
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p
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}"|awk "BEGIN{Mode=0}
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/^$/{if(Mode==1)exit}
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/^([ ])+([^ ])+/{if(Mode==1)print}
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/^[^ ]/{if(Mode==1)exit}
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/${MENU_ITEM}${Info_Name}\)\./{if(Mode==0){Mode++
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print}
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else
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exit}">"$TMP_ITEM"
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if test ! -s "$TMP_ITEM"; then
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echo "* $Info_Name: ($Info_Name).">"$TMP_ITEM"
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fi
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Item_Status=`echo "$Item_Status"|sed -e '1,$s/^./_/'`
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if test -s "$TMP_FILE1"; then
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Item_Section=`sed -e "s/$DIR_SECTION[ ]*//"\
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<$TMP_FILE1`
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else
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Item_Section=`echo "Miscellaneous"`
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fi
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Size=`echo "$Item_Section"|wc -l|tr -d ' '`
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# initialize variables, check for new sections
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Num1=1
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while test "$Num1" -le "$Size"
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do
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Item=`echo "$Item_Section"|sed -n -e "${Num1}p"`
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if Num=`grep -in "^$Item$" "$TMP_SECTIONS"`; then
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Num=`echo "$Num"|sed -e 's/:.*$//g'`
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##F#Set_Item
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set "$Num" "X"
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@SET_ITEM@
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else
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set "$Item"
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@F_ADD_SECTION@
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fi
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Num1=`expr "$Num1" + "1"`
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done
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if test "$Interactive"; then
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echo "$Item_Section"
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cat "$TMP_ITEM"
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echo "add menu item for $Info_File? "
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while true
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do
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echo "$PROMPT1"|tr -d '\012'
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read Answer
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case $Answer in
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y) break;;
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e)
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if test "$FUNCTIONS"; then
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Select_Sections
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break
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else
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echo "Can't edit. "\
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"Functions are not loaded.">&2
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fi;;
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Y) Interactive=""; break;;
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n) continue 2;;
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N) break 2;;
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*) echo "\"$Answer\" "\
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"is an invalid response">&2;;
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esac
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done
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fi
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if echo "$Item_Status"|grep '^X'>/dev/null; then
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# edit $TMP_MENU
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Changed="y"
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(
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trap ' ' 1 2 3
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Tmp_Var=`echo "$Item_Status"|tr -d '\012'`
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Key=`awk -F':' ' FNR==1{ print $1}' $TMP_ITEM`
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# add new sections to 'dir' file
|
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if test "$Item_Num" -gt "$Item_Dir"; then
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if test "$Item_Dir" -ne "0"; then
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sed -e "1,${Item_Dir}d" -e 'i\
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' "$TMP_SECTIONS">>"$TMP_MENU"
|
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else
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sed -e 'i\
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' "$TMP_SECTIONS">>"$TMP_MENU"
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||
fi
|
||
fi
|
||
# awk determines the insertion points for each section
|
||
awk -F":" "function Insert(Line){
|
||
if(Mode==2){
|
||
Mode=1;if(substr(\"$Tmp_Var\",Item++,1)==\"X\")
|
||
print Line
|
||
}
|
||
}
|
||
BEGIN{Mode=1;Item=1}
|
||
/$SECTION_TITLE/{Insert(FNR-1);if(Mode>=1)Mode=2}
|
||
/${MENU_ITEM}.*\)\./{if(\$1>Item_Name)Insert(FNR-1)}
|
||
/^$/{Insert(FNR-1)}
|
||
END{Insert(FNR)}" Item_Name="$Key" "$TMP_MENU"\
|
||
|sort -nr|sed -e "s%\$% r $TMP_ITEM%"|sed -e '$a\
|
||
w
|
||
' -e '$a\
|
||
q
|
||
'|ed -s "$TMP_MENU"
|
||
echo "$Item_Status"|tr -cd "X">>$TMP_COUNT
|
||
)
|
||
|
||
Inserts=`expr "$Inserts" + "1"`
|
||
echo "$Info_File installed into section(s):"\
|
||
|tr -d '\012'
|
||
echo "$Item_Status"|awk '/X/{printf(" %d", FNR)}'
|
||
echo
|
||
Item_Dir="$Item_Num"
|
||
else
|
||
echo "$Info_File not installed (no section selected)"
|
||
fi
|
||
done
|
||
# print summary
|
||
trap ' ' 1 2 3
|
||
if test "$Changed"; then
|
||
@F_INSERT_MISSING@
|
||
Inserts_Total=`wc -c<"$TMP_COUNT"|tr -d " "`
|
||
if test "$Inserts" -ne "$Inserts_Total"; then
|
||
echo "$Inserts $INSERT_MSG"
|
||
fi
|
||
echo "$Inserts_Total $INSERT_MSG2"
|
||
fi
|
||
else
|
||
# Detect Invalid
|
||
cat</dev/null>"$TMP_SED"
|
||
comm -23 $TMP_FILE1 $TMP_FILE2>$TMP_LIST
|
||
for Info_Name in `cat $TMP_LIST`
|
||
do
|
||
if test "$Interactive"; then
|
||
# display invalid menu item(s)
|
||
awk "BEGIN{Mode=1}
|
||
/^([ ])+([^ ])+/{if(Mode==2)print}
|
||
/^$/{if(Mode==2)Mode=1}
|
||
/$SECTION_TITLE/{Section=\$0}
|
||
/^[^ ]/{if(Mode==2)Mode=1}
|
||
/${MENU_ITEM}${Info_Name}\)\./{if(Mode==1){Mode++
|
||
print Section
|
||
print}}" $TMP_MENU
|
||
echo "delete menu item for $Info_Name? "
|
||
while true
|
||
do
|
||
echo\
|
||
"(y=yes, n=no, Y=yes to all, N=No to all):"\
|
||
|tr -d '\012'
|
||
read Answer
|
||
case "$Answer" in
|
||
y) break;;
|
||
Y) Interactive=""; break;;
|
||
n) continue 2;;
|
||
N) break 2;;
|
||
*) echo "\"$Answer\" "\
|
||
"is an invalid reponse">&2;;
|
||
esac
|
||
done
|
||
fi
|
||
# remove menu item from $TMP_MENU
|
||
Invalid=`expr "$Invalid" + "1"`
|
||
Changed="y"
|
||
(
|
||
trap ' ' 1 2 3
|
||
echo\
|
||
"invalid menu item for $Info_Name removed from section(s):"\
|
||
|tr -d '\012'
|
||
awk "function Delete(Last){
|
||
printf(\"%d,%dd\n\",First,Last-1)>>\"$TMP_SED\"}
|
||
BEGIN{Mode=1;Section=0}
|
||
/^$/{if(Mode==2){Delete(FNR);Mode=1}}
|
||
/$SECTION_TITLE/{Section++}
|
||
/^[^ ]/{if(Mode==2){Delete(FNR);Mode=1}}
|
||
/${MENU_ITEM}${Info_Name}\)\./{if(Mode==1){
|
||
First=FNR;printf(\" %d\",Section);Mode=2}}
|
||
END{if(Mode==2)Delete(FNR+1)}" $TMP_MENU
|
||
echo
|
||
)
|
||
done
|
||
|
||
# display a summary
|
||
trap ' ' 1 2 3
|
||
if test "$Changed"; then
|
||
Invalid_Total=`wc -l<"$TMP_SED"|tr -d ' '`
|
||
@F_DELETE_INVALID@
|
||
if test "$Invalid" -ne "$Invalid_Total"; then
|
||
echo "$Invalid $DELETE_MSG"
|
||
fi
|
||
echo "$Invalid_Total $DELETE_MSG2"
|
||
fi
|
||
fi
|
||
if test -z "$Changed"; then
|
||
echo "Nothing to do"
|
||
fi
|
||
rm -f $TMP_FILE_LIST
|
||
eval "$Debug"
|
||
exit 0
|
||
# _file: 'update-info.f'_
|
||
#update-info.f (GNU texinfo @TEXINFO_VERSION@) @UPDATE_INFO_VERSION@
|
||
#Copyright (C) 1997 Free Software Foundation, Inc.
|
||
#update-info comes with NO WARRANTY, to the extent permitted by law.
|
||
#You may redistribute copies of update-info
|
||
#under the terms of the GNU General Public License.
|
||
#For more information about these matters, see the files named COPYING."
|
||
#Author: Richard L. Hawes
|
||
|
||
# update-info.f functions for update-info
|
||
|
||
# ###SECTION 1### functions used to insert missing menu items
|
||
|
||
Set_Item (){
|
||
# set item status
|
||
@SET_ITEM@
|
||
}
|
||
|
||
Add_Section (){
|
||
# add a section
|
||
@F_ADD_SECTION@
|
||
}
|
||
|
||
# ###SECTION 2### functions for menu selection of sections
|
||
|
||
Print (){
|
||
# print a line without a linefeed
|
||
echo "$*"|tr -d '\012'
|
||
}
|
||
|
||
Get_Answer (){
|
||
# get an answer to question
|
||
_gs_Valid="$1"
|
||
_gs_Prompt="$2"
|
||
set -f
|
||
Answer=""
|
||
while test -z "$Answer"
|
||
do
|
||
Print "$_gs_Prompt"
|
||
if read Answer; then
|
||
:
|
||
else
|
||
Answer="$CONTROL_D"
|
||
echo
|
||
fi
|
||
if expr "$Answer" : "[$_gs_Valid]$">/dev/null; then
|
||
:
|
||
else
|
||
Print "\"$Answer\" is not a valid response! --">&2
|
||
Answer=""
|
||
fi
|
||
done
|
||
set +f
|
||
}
|
||
|
||
Do_Previous (){
|
||
# go to previous screen
|
||
if test "$Previous"; then
|
||
Next="$Top_Item"
|
||
Top_Item="$Previous"
|
||
if Previous=`expr "$Top_Item" - "$DISPLAY_NUM"`; then
|
||
if test "$Previous" -le "0"; then
|
||
Previous=""
|
||
fi
|
||
else
|
||
Previous=""
|
||
fi
|
||
elif test "$Next"; then
|
||
Last_Page
|
||
else
|
||
Print "There is no previous page. ">&2
|
||
fi
|
||
}
|
||
|
||
Do_Next (){
|
||
# process go to next
|
||
if test "$Next"; then
|
||
Previous="$Top_Item"
|
||
Top_Item="$Next"
|
||
Set_Next
|
||
elif test "$Previous"; then
|
||
Top_Item="1"
|
||
Previous=""
|
||
Set_Next
|
||
else
|
||
Print "There is no next page. ">&2
|
||
fi
|
||
}
|
||
|
||
Do_Add_Section (){
|
||
# process add section command
|
||
echo
|
||
echo "Please enter the name of the new section:"
|
||
if read Answer; then
|
||
Answer=`echo "$Answer"\
|
||
|sed -e 's/^\([ ]\)\{1,\}//g' -e "$MENU_FILTER2"`
|
||
if test "$Answer"; then
|
||
Add_Section "$Answer"
|
||
Last_Page
|
||
clear
|
||
fi
|
||
else
|
||
Answer=""
|
||
fi
|
||
if test -z "$Answer"; then
|
||
clear
|
||
Print "no section added. "
|
||
fi
|
||
}
|
||
|
||
Do_Edit (){
|
||
# process edit item command
|
||
if test -t "2"; then
|
||
_de_Done=""
|
||
cp "$TMP_ITEM" "$TMP_FILE1"
|
||
while test -z "$_de_Done"
|
||
do
|
||
eval $EDITOR "$TMP_FILE1"
|
||
clear
|
||
_de_Done="t"
|
||
if sed -n -e "$MENU_FILTER1" -e '1p' "$TMP_FILE1"\
|
||
|egrep "${MENU_ITEM}${Info_Name}\)\.">/dev/null; then
|
||
:
|
||
else
|
||
sed -n -e '1p' "$TMP_FILE1"
|
||
echo "Pattern mismatch: `echo\
|
||
"/${MENU_ITEM}${Info_Name}\)\./"\
|
||
|tr -d "\011"`">&2
|
||
echo
|
||
_de_Done=""
|
||
fi
|
||
if sed -n -e '2,$p' "$TMP_FILE1"|grep '^[^ ]'>&2; then
|
||
echo "These lines must have leading spaces">&2
|
||
echo
|
||
_de_Done=""
|
||
fi
|
||
if test -z "$_de_Done"; then
|
||
Get_Answer "yn" "Invalid entry, cancel edits? (y or n):"
|
||
if test "y" = "$Answer"; then
|
||
clear
|
||
Print "Canceling edits -- invalid entry ">&2
|
||
_de_Done="t"
|
||
fi
|
||
else
|
||
sed -e "$MENU_FILTER1" -e "$MENU_FILTER2" -e '/^$/d'\
|
||
<"$TMP_FILE1">"$TMP_ITEM"
|
||
fi
|
||
done
|
||
else
|
||
Print "editor cannot run with error path redirected "
|
||
fi
|
||
}
|
||
|
||
Do_Number (){
|
||
# process number
|
||
_dn_Num="$1"
|
||
if test "$_dn_Num" -ge 1 -a "$_dn_Num" -le "$Item_Num"; then
|
||
if test `echo "$Item_Status"|sed -n -e "${_dn_Num}p"` = "_"; then
|
||
Set_Item "$_dn_Num" "X"
|
||
else
|
||
Set_Item "$_dn_Num" "_"
|
||
fi
|
||
else
|
||
Print "\"$_dn_Num\" is an invalid section number. ">&2
|
||
fi
|
||
}
|
||
|
||
Do_Help (){
|
||
# process menu help
|
||
echo
|
||
echo "\
|
||
Enter the following commands seperated
|
||
by spaces and terminated by<ENTER>:
|
||
# : (section number) toggle section
|
||
a : add a new section
|
||
e : edit item -- changes will not be
|
||
accepted if you change the
|
||
'(info_file_name).' or delete
|
||
the key parts: '*' 'Menu Name' ':'
|
||
h : get this help screen
|
||
n : next page
|
||
p : previous page
|
||
q : quit and do not put into menu
|
||
s : save and put into menu"
|
||
Print "Press enter to continue:"
|
||
read junk
|
||
clear
|
||
}
|
||
|
||
Set_Next (){
|
||
# determine value of Next
|
||
Next=`expr "$DISPLAY_NUM" + "$Top_Item"`
|
||
if test "$Next" -gt "$Item_Num"; then
|
||
Next=""
|
||
fi
|
||
}
|
||
|
||
Last_Page (){
|
||
# go to last page of menu
|
||
Top_Item=`echo|awk "BEGIN{printf(\"%d\",
|
||
int((${Item_Num}-1)/${DISPLAY_NUM})*${DISPLAY_NUM}+1)}"`
|
||
if test "$Top_Item" -gt "$DISPLAY_NUM"; then
|
||
Previous=`expr "$Top_Item" '-' "$DISPLAY_NUM"`
|
||
else
|
||
Previous=""
|
||
fi
|
||
Set_Next
|
||
}
|
||
|
||
Select_Sections (){
|
||
# prompt user for which sections
|
||
set -f
|
||
Top_Item="1"
|
||
Previous=""
|
||
Set_Next
|
||
clear
|
||
echo "Default sections are selected."
|
||
Done=""
|
||
while test -z "$Done"
|
||
do
|
||
awk "FNR==1{printf(\"%s\n\", substr(\$0,1,${COLUMNS}))}" $TMP_ITEM
|
||
Tmp_Var=`echo "$Item_Status"|tr -d '\012'`
|
||
awk "BEGIN{Max=$Top_Item+$DISPLAY_NUM}
|
||
FNR>=$Top_Item{if(FNR>=Max)exit
|
||
printf(\"%2d:%s %s\n\",FNR,substr(\"$Tmp_Var\",FNR,1),
|
||
substr(\$0,1,${COLUMNS}-5))}" "$TMP_SECTIONS"
|
||
echo "Enter 1-${Item_Num}, add, edit, help,"
|
||
if test "$Previous" -o "$Next"; then
|
||
Print "next, previous, "
|
||
fi
|
||
Print "quit, save :"
|
||
read Command_List||Command_List="$CONTROL_D"
|
||
Command_List=`echo "$Command_List"\
|
||
|tr '\011' ' '|tr ' ' '\012'|sed -e "/^$/d"`
|
||
clear
|
||
if test -z "$Command_List"; then
|
||
Help="y"
|
||
else
|
||
Help=""
|
||
fi
|
||
while test "$Command_List"
|
||
do
|
||
Command=`echo "$Command_List"|sed -n -e '1p'`
|
||
Command_List=`echo "$Command_List"|sed -e '1d'`
|
||
case "$Command" in
|
||
[0-9]|[0-9][0-9]) Do_Number "$Command";;
|
||
n*) Do_Next;;
|
||
p*) Do_Previous;;
|
||
a*) Do_Add_Section;;
|
||
e*) Do_Edit; break;;
|
||
h*) Help="y";;
|
||
s*) Done="s"; break;;
|
||
q*) Done="q"
|
||
Item_Status=`echo "$Item_Status"|sed -e '1,$s/^./_/'`
|
||
break;;
|
||
*) Print "$Command is not a valid command. ">&2
|
||
Help="y";;
|
||
esac
|
||
done
|
||
if test "$Help"; then
|
||
Do_Help
|
||
fi
|
||
echo
|
||
done
|
||
set +f
|
||
# if new sections added, remove unused ones
|
||
if test "$Item_Num" -gt "$Item_Dir"; then
|
||
Tmp_Var=`echo "$Item_Status"|awk "FNR>$Item_Dir{
|
||
if(\\$0==\"_\")printf(\"%d\n\", FNR)}"`
|
||
if test "$Tmp_Var"; then
|
||
Tmp_Var1=`echo "$Tmp_Var"|sed -e 's/$/d/'`
|
||
sed -e "$Tmp_Var1" "$TMP_SECTIONS">$TMP_FILE1
|
||
cp $TMP_FILE1 "$TMP_SECTIONS"
|
||
Item_Status=`echo "$Item_Status"|sed -e "$Tmp_Var1"`
|
||
Tmp_Var=""
|
||
Tmp_Var1=""
|
||
Item_Num=`wc -l<"$TMP_SECTIONS"|tr -d ' '`
|
||
fi
|
||
fi
|
||
}
|
||
|
||
# ###SECTION 100### Constants that redefine
|
||
PROMPT1="(y=yes, e=edit, Y=yes to all, n=no, N=No to all):"
|
||
FUNCTIONS="y"
|
||
#
|
||
echo "update-info.f (GNU texinfo @TEXINFO_VERSION@) @UPDATE_INFO_VERSION@"
|