Mercurial > hg > octave-nkf
diff src/octave.cc @ 10195:b49d47b637b7
use getopt directly instead of the (mostly useless) prog_args wrapper class
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 23 Jan 2010 12:42:48 -0500 |
| parents | a552859b009a |
| children | b0485f5a921e |
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--- a/src/octave.cc +++ b/src/octave.cc @@ -34,6 +34,8 @@ #include <iostream> +#include <getopt.h> + #include "cmd-edit.h" #include "f77-fcn.h" #include "file-ops.h" @@ -60,7 +62,6 @@ #include "toplev.h" #include "parse.h" #include "procstream.h" -#include "prog-args.h" #include "sighandlers.h" #include "sysdep.h" #include "ov.h" @@ -151,35 +152,35 @@ #define NO_WINDOW_SYSTEM_OPTION 12 #define PERSIST_OPTION 13 #define TRADITIONAL_OPTION 14 -long_options long_opts[] = +struct option long_opts[] = { - { "braindead", prog_args::no_arg, 0, TRADITIONAL_OPTION }, - { "debug", prog_args::no_arg, 0, 'd' }, - { "doc-cache-file", prog_args::required_arg, 0, DOC_CACHE_FILE_OPTION }, - { "echo-commands", prog_args::no_arg, 0, 'x' }, - { "eval", prog_args::required_arg, 0, EVAL_OPTION }, - { "exec-path", prog_args::required_arg, 0, EXEC_PATH_OPTION }, - { "help", prog_args::no_arg, 0, 'h' }, - { "image-path", prog_args::required_arg, 0, IMAGE_PATH_OPTION }, - { "info-file", prog_args::required_arg, 0, INFO_FILE_OPTION }, - { "info-program", prog_args::required_arg, 0, INFO_PROG_OPTION }, - { "interactive", prog_args::no_arg, 0, 'i' }, - { "line-editing", prog_args::no_arg, 0, LINE_EDITING_OPTION }, - { "no-history", prog_args::no_arg, 0, 'H' }, - { "no-init-file", prog_args::no_arg, 0, NO_INIT_FILE_OPTION }, - { "no-init-path", prog_args::no_arg, 0, NO_INIT_PATH_OPTION }, - { "no-line-editing", prog_args::no_arg, 0, NO_LINE_EDITING_OPTION }, - { "no-site-file", prog_args::no_arg, 0, NO_SITE_FILE_OPTION }, - { "no-window-system", prog_args::no_arg, 0, NO_WINDOW_SYSTEM_OPTION }, - { "norc", prog_args::no_arg, 0, 'f' }, - { "path", prog_args::required_arg, 0, 'p' }, - { "persist", prog_args::no_arg, 0, PERSIST_OPTION }, - { "quiet", prog_args::no_arg, 0, 'q' }, - { "silent", prog_args::no_arg, 0, 'q' }, - { "traditional", prog_args::no_arg, 0, TRADITIONAL_OPTION }, - { "verbose", prog_args::no_arg, 0, 'V' }, - { "version", prog_args::no_arg, 0, 'v' }, - { 0, 0, 0, 0 } + { "braindead", no_argument, 0, TRADITIONAL_OPTION }, + { "debug", no_argument, 0, 'd' }, + { "doc-cache-file", required_argument, 0, DOC_CACHE_FILE_OPTION }, + { "echo-commands", no_argument, 0, 'x' }, + { "eval", required_argument, 0, EVAL_OPTION }, + { "exec-path", required_argument, 0, EXEC_PATH_OPTION }, + { "help", no_argument, 0, 'h' }, + { "image-path", required_argument, 0, IMAGE_PATH_OPTION }, + { "info-file", required_argument, 0, INFO_FILE_OPTION }, + { "info-program", required_argument, 0, INFO_PROG_OPTION }, + { "interactive", no_argument, 0, 'i' }, + { "line-editing", no_argument, 0, LINE_EDITING_OPTION }, + { "no-history", no_argument, 0, 'H' }, + { "no-init-file", no_argument, 0, NO_INIT_FILE_OPTION }, + { "no-init-path", no_argument, 0, NO_INIT_PATH_OPTION }, + { "no-line-editing", no_argument, 0, NO_LINE_EDITING_OPTION }, + { "no-site-file", no_argument, 0, NO_SITE_FILE_OPTION }, + { "no-window-system", no_argument, 0, NO_WINDOW_SYSTEM_OPTION }, + { "norc", no_argument, 0, 'f' }, + { "path", required_argument, 0, 'p' }, + { "persist", no_argument, 0, PERSIST_OPTION }, + { "quiet", no_argument, 0, 'q' }, + { "silent", no_argument, 0, 'q' }, + { "traditional", no_argument, 0, TRADITIONAL_OPTION }, + { "verbose", no_argument, 0, 'V' }, + { "version", no_argument, 0, 'v' }, + { 0, 0, 0, 0 } }; // Store the command-line options for later use. @@ -627,15 +628,19 @@ install_builtins (); - prog_args args (argc, argv, short_opts, long_opts); - bool forced_line_editing = false; bool read_history_file = true; - int optc; - while ((optc = args.get_option ()) != EOF) + while (true) { + int long_idx; + + int optc = getopt_long (argc, argv, short_opts, long_opts, &long_idx); + + if (optc < 0) + break; + switch (optc) { case 'H': @@ -667,8 +672,8 @@ break; case 'p': - if (args.option_argument ()) - load_path::set_command_line_path (args.option_argument ()); + if (optarg) + load_path::set_command_line_path (optarg); break; case 'q': @@ -687,38 +692,38 @@ break; case DOC_CACHE_FILE_OPTION: - if (args.option_argument ()) - bind_internal_variable ("doc_cache_file", args.option_argument ()); + if (optarg) + bind_internal_variable ("doc_cache_file", optarg); break; case EVAL_OPTION: - if (args.option_argument ()) + if (optarg) { if (code_to_eval.empty ()) - code_to_eval = args.option_argument (); + code_to_eval = optarg; else - code_to_eval += std::string (" ") + args.option_argument (); + code_to_eval += std::string (" ") + optarg; } break; case EXEC_PATH_OPTION: - if (args.option_argument ()) - set_exec_path (args.option_argument ()); + if (optarg) + set_exec_path (optarg); break; case IMAGE_PATH_OPTION: - if (args.option_argument ()) - set_image_path (args.option_argument ()); + if (optarg) + set_image_path (optarg); break; case INFO_FILE_OPTION: - if (args.option_argument ()) - bind_internal_variable ("info_file", args.option_argument ()); + if (optarg) + bind_internal_variable ("info_file", optarg); break; case INFO_PROG_OPTION: - if (args.option_argument ()) - bind_internal_variable ("info_program", args.option_argument ()); + if (optarg) + bind_internal_variable ("info_program", optarg); break; case LINE_EDITING_OPTION: @@ -817,7 +822,7 @@ // Additional arguments are taken as command line options for the // script. - int last_arg_idx = args.option_index (); + int last_arg_idx = optind; int remaining_args = argc - last_arg_idx;