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gpg-offline
genopts
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File genopts of Package gpg-offline
#! /bin/bash # genopts: Generator of Bash based option parser. # Version 1.3, Stanislav Brabec <sbrabec@suse.cz>, 2004: # Support for automake (write to current directory). # Version 1.2, Stanislav Brabec <sbrabec@suse.cz>, 2004: # Fixed @options_only. # Added @multioption. # Added @capitalize_helpusage. # Code formatting fixes. # Version 1.1, Stanislav Brabec <sbrabec@suse.cz>, 2004: # @genopts can be in middle of file. # Added @code_style, @options_only. # Bash code improvements. # Fixed backlash disappearing problem. # Typo fixes. # # Version 1.0, Stanislav Brabec <utx@penguin.cz>, 2002: # Initial version. # # Usage: $EDITOR FILE.gopts ; genopts FILE (will overwrite FILE) if [ -e $1.gopts ] then exec 0<$1.gopts 1>${1##*/} chmod +x ${1##*/} else echo "Input file $1.gopts doesn't exist." exit 1 fi gen_option() { SHORTOPT= LONGOPT= FIRSTARG=true DEFAULT= SCANARGS=true for i in $1 do if $SCANARGS then case $i in --* ) $FIRSTARG && echo >&2 "Error: No OPTNAME in $1" FIRSTARG=false REQ_ARG=true LONGOPT="$i" LONGPARSE="$LONGPARSE ${TAB[2+CASETAB]}${i%%=*} ) ${TAB[3+CASETAB]}[[ \$# < 2 ]] && opt_err_req_arg $i ${TAB[3+CASETAB]}shift ${TAB[3+CASETAB]}OPTARG_$OPTNAME=true" if $3 ; then LONGPARSE="$LONGPARSE ${TAB[3+CASETAB]}OPTVAL_$OPTNAME[\${#OPTVAL_$OPTNAME[@]}]=\"\$1\"" else LONGPARSE="$LONGPARSE ${TAB[3+CASETAB]}OPTVAL_$OPTNAME=\"\$1\"" fi LONGPARSE="$LONGPARSE ${TAB[3+CASETAB]};; ${TAB[2+CASETAB]}${i%%=*}=* ) ${TAB[3+CASETAB]}OPTARG_$OPTNAME=true" if $3 ; then LONGPARSE="$LONGPARSE ${TAB[3+CASETAB]}OPTVAL_$OPTNAME[\${#OPTVAL_$OPTNAME[@]}]=\"\${1#${i%%=*}=}\"" else LONGPARSE="$LONGPARSE ${TAB[3+CASETAB]}OPTVAL_$OPTNAME=\"\${1#${i%%=*}=}\"" fi LONGPARSE="$LONGPARSE ${TAB[3+CASETAB]};;" ;; -* ) $FIRSTARG && echo >&2 "Error: No OPTNAME in $1" FIRSTARG=false REQ_SARG=true SHORTOPT="$i" SHORTPARSE="$SHORTPARSE ${TAB[4+2*CASETAB]}${i:1:1} ) ${TAB[5+2*CASETAB]}OPTARG_$OPTNAME=true" if $3 ; then SHORTPARSE="$SHORTPARSE ${TAB[5+2*CASETAB]}OPTVAL_$OPTNAME[\${#OPTVAL_$OPTNAME[@]}]=\"\${OPTTMP:1}\"" else SHORTPARSE="$SHORTPARSE ${TAB[5+2*CASETAB]}OPTVAL_$OPTNAME=\"\${OPTTMP:1}\"" fi SHORTPARSE="$SHORTPARSE ${TAB[5+2*CASETAB]}if [[ -z \"\$OPTVAL_$OPTNAME\" ]]${LINEUP_SEMIC:- ${TAB[5+2*CASETAB]}}then ${TAB[6+2*CASETAB]}[[ \$# < 2 ]] && opt_err_req_sarg ${i:1:1} ${TAB[6+2*CASETAB]}shift" if $3 ; then SHORTPARSE="$SHORTPARSE ${TAB[6+2*CASETAB]}OPTVAL_$OPTNAME[\${#OPTVAL_$OPTNAME[@]}]=\"\$1\"" else SHORTPARSE="$SHORTPARSE ${TAB[6+2*CASETAB]}OPTVAL_$OPTNAME=\"\$1\"" fi SHORTPARSE="$SHORTPARSE ${TAB[5+2*CASETAB]}else ${TAB[6+2*CASETAB]}break ${TAB[5+2*CASETAB]}fi ${TAB[5+2*CASETAB]};;" ;; * ) if $FIRSTARG then FIRSTARG=false OPTNAME="$i" else SCANARGS=false DEFAULT="$i" fi ;; esac else DEFAULT="$DEFAULT $i" fi done DEFVARS="${TAB[0]}$DEFVARS ${TAB[0]}OPTARG_$OPTNAME=false" if $3 ; then DEFVARS="$DEFVARS ${TAB[0]}unset OPTVAL_$OPTNAME" if [[ ! -z "$DEFAULT" ]] ; then DEFVARS="$DEFVARS ${TAB[0]}OPTVAL_$OPTNAME=( $DEFAULT )" fi else DEFVARS="$DEFVARS ${TAB[0]}OPTVAL_$OPTNAME=$DEFAULT" fi genhelp "$SHORTOPT" "$LONGOPT" "$2" } gen_switch() { SHORTOPT= LONGOPT= FIRSTARG=true for i in $1 do case $i in --* ) $FIRSTARG && echo >&2 "Error: No OPTNAME in $1" FIRSTARG=false NO_ARG=true LONGOPT="$i" if $3 then OPTCNTMP=" ${TAB[3+CASETAB]}let OPTCNT_$OPTNAME++" else OPTCNTMP= fi LONGPARSE="$LONGPARSE ${TAB[2+CASETAB]}$i ) ${TAB[3+CASETAB]}OPTARG_$OPTNAME=true$OPTCNTMP ${TAB[3+CASETAB]};; ${TAB[2+CASETAB]}$i=* ) ${TAB[3+CASETAB]}opt_err_no_arg $i ${TAB[3+CASETAB]};;" ;; -* ) $FIRSTARG && echo >&2 "Error: No OPTNAME in $1" FIRSTARG=false SHORTOPT="$i" if $3 then OPTCNTMP=" ${TAB[5+2*CASETAB]}let OPTCNT_$OPTNAME++" else OPTCNTMP= fi SHORTPARSE="$SHORTPARSE ${TAB[4+2*CASETAB]}${i:1:1} ) ${TAB[5+2*CASETAB]}OPTARG_$OPTNAME=true$OPTCNTMP ${TAB[5+2*CASETAB]};;" ;; * ) if $FIRSTARG then FIRSTARG=false OPTNAME="$i" else echo >&2 "No default allowed for @switch in $1" fi ;; esac done if $3 then OPTCNTMP=" ${TAB[0]}OPTCNT_$OPTNAME=0" else OPTCNTMP= fi DEFVARS="$DEFVARS ${TAB[0]}OPTARG_$OPTNAME=false$OPTCNTMP" genhelp "$SHORTOPT" "$LONGOPT" "$2" } genhelp() { OPTITA= OPTITB= if [[ ! -z "$1" ]] then OPTITA=x fi if [[ ! -z "$2" ]] then OPTITB=y fi case "$OPTITA$OPTITB" in "" ) echo >&2 "Error: No options defined for for $2" ;; x ) if [[ -z "${1:2}" ]] then OPTSTRING="${1:0:2}" else OPTSTRING="${1:0:2} ${1:3}" fi ;; y ) OPTSTRING=" $2" ;; xy ) OPTSTRING="${1:0:2}, $2" ;; esac if [[ ${#OPTSTRING} -gt $HELPSIZE ]] then HELPSIZE=${#OPTSTRING} fi HELP="$HELP usehelpi \"$OPTSTRING\" $REPLYTO" } usehelpi() { OPTSTRING="$1$SPACES" OPTSTRING="${OPTSTRING:0:$HELPSIZE}" if [[ ${#1} -gt HELPSIZE-1 ]] then OPTSTRING="$1 " fi HELPFL=true } SPACES=" " usehelp() { if $HELPFL then echo " $OPTSTRING${HELPS[$1]}" HELPFL=false else echo " ${SPACES:0:$HELPSIZE}${HELPS[$1]}" fi } init_gen() { if [[ $HELPSIZE -gt 24 ]] then HELPSIZE=27 else HELPSIZE=$[HELPSIZE+2] fi REPLYTO="usehelp $HELPSC" if $CAPITALIZE_HELPUSAGE ; then HELPS[HELPSC++]='Display this help and exit.' else HELPS[HELPSC++]='display this help and exit' fi gen_switch "HELP -h --help" "$REPLYTO" false REPLYTO="usehelp $HELPSC" if $CAPITALIZE_HELPUSAGE ; then HELPS[HELPSC++]='Output version information and exit.' else HELPS[HELPSC++]='output version information and exit' fi gen_switch "VERSION --version" "$REPLYTO" false } PROGRAM= VERSION= YEAR= AUTHOR= BUGSTO= USAGE= SHORT= DEFAULTS_TXT= DEFAULTS= FREECOPY= NLS= NLSINIT= DEFVARS= LONGPARSE= SHORTPARSE= HELP= HELPSIZE=0 REQ_ARG=false NO_ARG=false REQ_SARG=false LINEUP_BRACE="" LINEUP_SEMIC="" FUNCKEY1="" FUNCKEY2="()" TAB[0]=$'' TAB[1]=$' ' TAB[2]=$'\t' TAB[3]=$'\t ' TAB[4]=$'\t\t' TAB[5]=$'\t\t ' TAB[6]=$'\t\t\t' TAB[7]=$'\t\t\t ' TAB[8]=$'\t\t\t\t' CASETAB=0 declare -a HELPS HELPSC=0 OPTIONS_ONLY=false CAPITALIZE_HELPUSAGE=false readto() { REPLYTO= while : do read -r if [[ -z "$REPLY" ]] then break fi REPLYTO="$REPLYTO $REPLY" done if [[ ! -z "$1" ]] then eval $1\=\"\$REPLYTO\" fi } readtoz() { REPLYTO= while : do read -r if [[ -z "$REPLY" ]] then break fi REPLYTO="$REPLYTO usehelp $HELPSC" HELPS[HELPSC++]="$REPLY" done } LINE=0 while read -r do if [[ "$REPLY" = @genopts ]] then break else echo "$REPLY" let LINE++ fi done if [[ $LINE = 0 ]] then echo '#! /bin/bash' fi while : do read -r FUNC ARGS case "$FUNC" in @program ) PROGRAM="$ARGS" ;; @version ) VERSION="$ARGS" ;; @year ) YEAR="$ARGS" ;; @author ) AUTHOR="$ARGS" ;; @bugsto ) BUGSTO=" Report bugs to $ARGS." ;; @usage ) USAGE="$ARGS" ;; @short ) readto SHORT ;; @defaults ) readto DEFAULTS_TXT if [[ ! -z "$ARGS" ]] then DEFAULTS_TXT="$DEFAULTS_TXT Options can be stored in $ARGS environment variable." DEFAULTS="\$$ARGS " fi [[ ! -z DEFAULTS_TXT ]] && DEFAULTS_TXT="$DEFAULTS_TXT " ;; @free_copy ) FREECOPY=' This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.' ;; @textdomain ) NLS='$' NLSINIT=" TEXTDOMAIN=$ARGS" ;; @end ) init_gen break ;; "" ) ;; @switch ) readtoz gen_switch "$ARGS" "$REPLYTO" false ;; @cntswitch ) readtoz gen_switch "$ARGS" "$REPLYTO" true ;; @option ) readtoz gen_option "$ARGS" "$REPLYTO" false ;; @multioption ) readtoz gen_option "$ARGS" "$REPLYTO" true ;; @code_style ) for CODE in $ARGS do case $CODE in line_up ) LINEUP_BRACE=" " LINEUP_SEMIC=" ; " ;; function_keyword ) FUNCKEY1="function " FUNCKEY2="" ;; tabs ) TAB[0]=$'' TAB[1]=$'\t' TAB[2]=$'\t\t' TAB[3]=$'\t\t\t' TAB[4]=$'\t\t\t\t' TAB[5]=$'\t\t\t\t\t' TAB[6]=$'\t\t\t\t\t\t' TAB[7]=$'\t\t\t\t\t\t\t' TAB[8]=$'\t\t\t\t\t\t\t\t' ;; casetab ) CASETAB=1 ;; * ) echo >&2 "Warning: Unknown code_style $CODE." ;; esac done ;; @capitalize_helpusage ) CAPITALIZE_HELPUSAGE=true ;; @options_only ) OPTIONS_ONLY=true ;; * ) echo >&2 "Warning: Unknown token $FUNC." esac done echo "#BEGIN genopts # This file is generated by genopts-1.2 from $1.gopts.$NLSINIT ${TAB[0]}${FUNCKEY1}opt_err$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}echo $NLS\"\$0: \$1 Try \\\`\$0 --help' for more information.\" >&2 ${TAB[1]}exit 1 ${TAB[0]}} ${TAB[0]}${FUNCKEY1}opt_err_bad_arg$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}opt_err $NLS\"unrecognized option \\\`\$1'\" ${TAB[0]}} ${TAB[0]}${FUNCKEY1}opt_err_bad_sarg$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}opt_err $NLS\"invalid option -- \$1\" ${TAB[0]}}" if $REQ_ARG then echo " ${TAB[0]}${FUNCKEY1}opt_err_req_arg$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}opt_err $NLS\"option \\\`\$1' requires an argument\" ${TAB[0]}}" fi if $NO_ARG then echo " ${TAB[0]}${FUNCKEY1}opt_err_no_arg$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}opt_err $NLS\"option \\\`\$1' doesn't allow an argument\" ${TAB[0]}}" fi if $REQ_SARG then echo " ${TAB[0]}${FUNCKEY1}opt_err_req_sarg$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}opt_err $NLS\"option requires an argument -- \$1\" ${TAB[0]}}" fi echo " ${TAB[0]}${FUNCKEY1}opt_arg_version$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}echo $NLS\"$PROGRAM $VERSION Written by $AUTHOR. Copyright (C) $YEAR $AUTHOR$FREECOPY\" ${TAB[1]}exit 0 ${TAB[0]}} ${TAB[0]}${FUNCKEY1}opt_arg_usage$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}echo $NLS\"Usage: \$0 $USAGE$SHORT " eval "$HELP" echo "$DEFAULTS_TXT$BUGSTO\" ${TAB[1]}exit 0 ${TAB[0]}}" if ! $OPTIONS_ONLY then echo -n " ${TAB[0]}declare -a ARGV" fi echo "$DEFVARS ${TAB[0]}${FUNCKEY1}optarg_parse$FUNCKEY2${LINEUP_BRACE:- ${TAB[0]}}{ ${TAB[1]}until [ \$# -eq 0 ]${LINEUP_SEMIC:- ${TAB[1]}}do ${TAB[2]}case \"\$1\" in$LONGPARSE" if ! $OPTIONS_ONLY then echo "${TAB[2+CASETAB]}-- ) ${TAB[3+CASETAB]}shift ${TAB[3+CASETAB]}ARGV=( \"\${ARGV[@]}\" \"\$@\" ) ${TAB[3+CASETAB]}break ${TAB[3+CASETAB]};;" fi echo "${TAB[2+CASETAB]}--* ) ${TAB[3+CASETAB]}opt_err_bad_arg \$1 ${TAB[3+CASETAB]};;" if $OPTIONS_ONLY then echo "${TAB[2+CASETAB]}- ) ${TAB[3+CASETAB]}opt_err_bad_arg \$1 ${TAB[3+CASETAB]};;" else echo "${TAB[2+CASETAB]}- ) ${TAB[3+CASETAB]}ARGV=( \"\${ARGV[@]}\" \"\$1\" ) ${TAB[3+CASETAB]};;" fi echo "${TAB[2+CASETAB]}-* ) ${TAB[3+CASETAB]}OPTTMP=\"\${1:1}\" ${TAB[3+CASETAB]}until [[ -z \"\$OPTTMP\" ]]${LINEUP_SEMIC:- ${TAB[3+CASETAB]}}do ${TAB[4+CASETAB]}case \"\${OPTTMP:0:1}\" in$SHORTPARSE ${TAB[4+2*CASETAB]}* ) ${TAB[5+2*CASETAB]}opt_err_bad_sarg \${OPTTMP:0:1} ${TAB[5+2*CASETAB]};; ${TAB[4+CASETAB]}esac ${TAB[4+CASETAB]}OPTTMP=\"\${OPTTMP:1}\" ${TAB[3+CASETAB]}done ${TAB[3+CASETAB]};;" if $OPTIONS_ONLY then echo "${TAB[2+CASETAB]}* ) ${TAB[3+CASETAB]}opt_err_bad_arg \"\$1\" ${TAB[3+CASETAB]};;" else echo "${TAB[2+CASETAB]}* ) ${TAB[3+CASETAB]}ARGV=( \"\${ARGV[@]}\" \"\$1\" ) ${TAB[3+CASETAB]};;" fi echo "${TAB[2]}esac ${TAB[2]}shift ${TAB[1]}done } ${TAB[0]}optarg_parse $DEFAULTS\"\$@\" ${TAB[0]}\$OPTARG_HELP && opt_arg_usage ${TAB[0]}\$OPTARG_VERSION && opt_arg_version ${TAB[0]}unset opt_err opt_err_bad_arg opt_err_bad_sarg\\" if $REQ_ARG then echo -n "${TAB[0]} opt_err_req_arg" fi if $NO_ARG then echo -n "${TAB[0]} opt_err_no_arg" fi if $REQ_SARG then echo -n "${TAB[0]} opt_err_req_sarg" fi echo "${TAB[0]} opt_arg_version\\ ${TAB[0]} opt_arg_usage optarg_parse OPTTMP #END genopts parser " while read -r do echo "$REPLY" done
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