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@ -80,19 +80,22 @@ main()
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# See some comments below. |
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declare -a argc=("${!1}") |
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# Set the options. flag_f has an optional argument. |
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# Set the options. |
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local getopt_short_options='abcdhinrx' |
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local getopt_long_options='attach,backup,create,delete,delete-orig,\ |
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help,install,run,run-orig,run-nox,run-nox-orig,run-vnc,run-orig-vnc,remote,install-vnc,\ |
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attach-remote' |
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local getopt_long_options='attach,backup,create,delete,help,install,run,\ |
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remote,install,vnc,nox' |
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# Set the default values for the flags. |
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local flag_a='' |
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local flag_b='' |
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local flag_c='' |
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local flag_d='false' |
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local flag_e='false' |
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local flag_f='false' |
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local attach='false' |
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local backup='false' |
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local delete='false' |
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local install='false' |
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local nox='false' |
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local orig='false' |
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local remotely='' |
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local run='false' |
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local shared='false' |
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local vnc='false' |
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local program_name="${0}" |
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opts="$(getopt \ |
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@ -113,44 +116,33 @@ attach-remote'
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while [ "${1}" != '--' ]; do |
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case "${1}" in |
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-a | --attach ) attach locally ;; |
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-a | --attach ) attach='true' ;; |
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--attach-remote ) attach remotely ;; |
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-b | --backup ) backup='true' ;; |
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-b | --backup ) backup ;; |
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-c | --create ) create='true' ;; |
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-c | --create ) create ;; |
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-d | --delete ) delete='true' ;; |
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-d | --delete ) delete ;; |
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-h | --help ) help ;; |
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--delete-orig ) delete orig ;; |
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-i | --install ) install='true' ;; |
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-h | --help ) help ;; |
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-m | --mkdir-shared ) shared='true' ;; |
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-i | --install ) installs ;; |
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-n | --nox ) nox='nox' ;; |
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--install-vnc ) installs vnc ;; |
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-o | --origin ) origin='origin' ;; |
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-n | --run-nox ) run none ;; |
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-r | --remote ) remote='remote' ;; |
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--run-nox-orig ) run none orig ;; |
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-v | --vnc ) vnc='vnc' ;; |
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-r | --remote ) remote ;; |
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-x | --run ) run='true' ;; |
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-s | --mkdir-shared ) shared ;; |
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-x | --run ) run gtk ;; |
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--run-orig ) run gtk orig ;; |
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--run-vnc ) run vnc ;; |
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--run-orig-vnc ) run vnc orig ;; |
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esac |
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# Iterate through all arguments. |
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# shift 1 |
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# EXCEPTION: break because we only need one argument. |
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break |
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shift 1 |
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done |
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shift 1 |
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@ -162,33 +154,29 @@ attach-remote'
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# ./program -flag '' |
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# This can also be done inside the option parser loop but to avoid nestings |
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# I prefer it done here. |
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{ [ -z "${flag_a}" ] \ |
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|| [ -z "${flag_b}" ]; } \ |
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&& getopt_error && return 1 |
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# NOOP. |
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[ "${print_flags}" = 'true' ] \ |
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&& show_flags \ |
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'flag_a' \ |
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'flag_b' \ |
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'flag_c' \ |
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'flag_d' \ |
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'flag_e' \ |
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'flag_f' \ |
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'attach' \ |
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'backup' \ |
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&& return 0 |
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[ "${help}" = 'true' ] && show_help && return 0 |
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# Override values of optional parameters. |
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# [ -z "${flag_f}" ] && flag_f='true' |
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# NOOP. |
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# From now on you should call a function or an external program |
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# using the values of the flag variables. |
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program_name="${0}" |
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local_path="${program_name%/qvm}" |
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# Source variables globally. |
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. "${local_path}"/configvmrc |
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[ "${flag_a}" = 'alpha' ] && do_something_alpha && return ${?} |
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[ "${flag_a}" = 'a' ] && do_something_a && return ${?} |
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local display='gtk' |
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[ "${attach}" = 'true' ] && { attach "${remote}"; return ${?}; } |
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[ "${backup}" = 'true' ] && { backup; return ${?}; } |
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[ "${create}" = 'true' ] && { create; return ${?}; } |
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[ "${delete}" = 'true' ] && { delete "${origin}"; return ${?}; } |
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[ "${install}" = 'true' ] && { installs "${vnc}"; return ${?}; } |
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if [ "${run}" = 'true' ]; then |
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[ "${vnc}" = 'vnc' ] && display='vnc' |
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[ "${nox}" = 'nox' ] && display='none' |
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{ run "${display}" "${origin}"; return ${?}; } |
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[ "${shared}" = 'true' ] && { shared; return ${?}; } |
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} |
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# Test dependencies and versions. |
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