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Viewing changes to lib/bash/parse_options.sh

Merge sh-not-bash-bug-1035260

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lib/bash/parse_options.sh
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      echo
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      echo "Options and values after processing arguments:"
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      echo
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      for opt in $(ls "$PO_DIR"); do
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         local varname="OPT_$(echo "$opt" | tr a-z- A-Z_)"
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         local varvalue="${!varname}"
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         if ! grep -q "type:" "$PO_DIR/$opt" >/dev/null; then
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            # Typeless option, like --version, so it's given/TRUE
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            # or not given/FALSE.
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            if [ "$varvalue" -a "$varvalue" = "yes" ];
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               then varvalue="TRUE"
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            else
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               varvalue="FALSE"
 
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      (
 
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         cd "$PO_DIR"
 
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         for opt in *; do
 
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            local varname="OPT_$(echo "$opt" | tr a-z- A-Z_)"
 
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            eval local varvalue=\$$varname
 
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            if ! grep -q "type:" "$PO_DIR/$opt" >/dev/null; then
 
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               # Typeless option, like --version, so it's given/TRUE
 
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               # or not given/FALSE.
 
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               if [ "$varvalue" -a "$varvalue" = "yes" ];
 
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                  then varvalue="TRUE"
 
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               else
 
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                  varvalue="FALSE"
 
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               fi
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            fi
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         fi
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         printf -- "  --%-30s %s" "$opt" "${varvalue:-(No value)}"
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         echo
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      done
 
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            printf -- "  --%-30s %s" "$opt" "${varvalue:-(No value)}"
 
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            echo
 
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         done
 
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      )
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      return 1
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   fi
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   fi
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   # Finally, parse the command line.
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   _parse_command_line "$@"
 
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   _parse_command_line "${@:-""}"
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}
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_parse_pod() {
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_parse_config_files() {
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   for config_file in "$@"; do
 
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   for config_file in "${@:-""}"; do
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      # Next config file if this one doesn't exist.
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      test -f "$config_file" || continue
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   local required_arg=""
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   local spec=""
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   for opt in "$@"; do
 
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   for opt in "${@:-""}"; do
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      if [ "$opt" = "--" -o "$opt" = "----" ]; then
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         HAVE_EXT_ARGV=1
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         continue