| #!/bin/bash |
| ############################################################################### |
| # BRLTTY - A background process providing access to the console screen (when in |
| # text mode) for a blind person using a refreshable braille display. |
| # |
| # Copyright (C) 1995-2023 by The BRLTTY Developers. |
| # |
| # BRLTTY comes with ABSOLUTELY NO WARRANTY. |
| # |
| # This is free software, placed under the terms of the |
| # GNU Lesser General Public License, as published by the Free Software |
| # Foundation; either version 2.1 of the License, or (at your option) any |
| # later version. Please see the file LICENSE-LGPL for details. |
| # |
| # Web Page: http://brltty.app/ |
| # |
| # This software is maintained by Dave Mielke <dave@mielke.cc>. |
| ############################################################################### |
| |
| . "`dirname "${0}"`/../prologue.sh" |
| parseProgramArguments "${@}" |
| |
| setSourceRoot |
| set -e |
| |
| cd "${sourceRoot}/${programsSubdirectory}" |
| make --silent brltty-lscmds |
| newText="$(./brltty-lscmds)" |
| |
| cd "${sourceRoot}/${documentsSubdirectory}" |
| outputFile="README.CommandReference" |
| |
| if [ -e "${outputFile}" ] |
| then |
| [ -f "${outputFile}" ] || semanticError "not a file: ${outputFile}" |
| [ -r "${outputFile}" ] || semanticError "file not readable: ${outputFile}" |
| oldText="$(cat "${outputFile}")" |
| |
| if [ "${oldText}" = "${newText}" ] |
| then |
| logTask "not updated" |
| exit 0 |
| fi |
| |
| [ -w "${outputFile}" ] || semanticError "file not writable: ${outputFile}" |
| fileVerb="updating" |
| else |
| fileVerb="adding" |
| fi |
| |
| logNotice "${fileVerb} file: ${outputFile}" |
| echo "${newText}" >"${outputFile}" |
| exit 0 |
