Refactor how options are handled
This commit is contained in:
parent
1a11bb768f
commit
327e738a55
6 changed files with 112 additions and 98 deletions
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@ -43,6 +43,7 @@ counter_is_valid(const char *candidate)
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static void
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print_counter(const char *iface, const char *name, const char *value)
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{
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(void) iface;
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if (show_label)
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fprintf(stdout, "%s: %s\n", name, value);
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else
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@ -71,13 +72,10 @@ print_all_counters(const char *iface)
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return code;
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}
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void
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ifctrstat_list_counters(int short_opt, const struct if_option *opt, const char *opt_arg, const struct if_applet *applet)
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static void
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ifctrstat_list_counters(const char *opt_arg)
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{
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(void) short_opt;
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(void) opt;
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(void) opt_arg;
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(void) applet;
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for (int i = 0; i < avail_counters_count; i++)
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{
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@ -87,14 +85,10 @@ ifctrstat_list_counters(int short_opt, const struct if_option *opt, const char *
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exit(EXIT_SUCCESS);
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}
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void
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ifctrstat_set_nolabel(int short_opt, const struct if_option *opt, const char *opt_arg, const struct if_applet *applet)
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static void
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ifctrstat_set_nolabel(const char *opt_arg)
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{
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(void) short_opt;
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(void) opt;
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(void) opt_arg;
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(void) applet;
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show_label = false;
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}
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@ -222,36 +222,45 @@ list_state(struct lif_dict *state, struct match_options *opts)
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static bool listing = false, listing_stat = false;
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static void
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handle_local(int short_opt, const struct if_option *opt, const char *opt_arg, const struct if_applet *applet)
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set_listing(const char *opt_arg)
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{
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(void) opt;
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(void) applet;
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(void) opt_arg;
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listing = true;
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}
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switch (short_opt) {
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case 'L':
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listing = true;
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break;
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case 'P':
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match_opts.pretty_print = true;
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break;
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case 's':
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listing_stat = true;
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break;
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case 'D':
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match_opts.dot = true;
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break;
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case 'p':
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match_opts.property = opt_arg;
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break;
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}
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static void
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set_show_state(const char *opt_arg)
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{
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(void) opt_arg;
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listing_stat = true;
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}
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static void
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set_pretty_print(const char *opt_arg)
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{
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(void) opt_arg;
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match_opts.pretty_print = true;
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}
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static void
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set_output_dot(const char *opt_arg)
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{
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(void) opt_arg;
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match_opts.dot = true;
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}
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static void
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set_property(const char *opt_arg)
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{
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match_opts.property = opt_arg;
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}
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static struct if_option local_options[] = {
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{'s', "state", NULL, "show configured state", false, handle_local},
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{'p', "property", "property PROPERTY", "print values of properties matching PROPERTY", true, handle_local},
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{'D', "dot", NULL, "generate a dependency graph", false, handle_local},
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{'L', "list", NULL, "list matching interfaces", false, handle_local},
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{'P', "pretty-print", NULL, "pretty print the interfaces instead of just listing", false, handle_local},
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{'s', "state", NULL, "show configured state", false, set_show_state},
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{'p', "property", "property PROPERTY", "print values of properties matching PROPERTY", true, set_property},
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{'D', "dot", NULL, "generate a dependency graph", false, set_output_dot},
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{'L', "list", NULL, "list matching interfaces", false, set_listing},
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{'P', "pretty-print", NULL, "pretty print the interfaces instead of just listing", false, set_pretty_print},
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};
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static struct if_option_group local_option_group = {
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@ -27,47 +27,60 @@ struct lif_execute_opts exec_opts = {
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.state_file = STATE_FILE
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};
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static void handle_exec(int short_opt, const struct if_option *opt, const char *opt_arg, const struct if_applet *applet)
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static void
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set_interfaces_file(const char *opt_arg)
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{
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(void) opt;
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(void) applet;
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exec_opts.interfaces_file = opt_arg;
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}
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switch (short_opt)
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{
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case 'i':
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exec_opts.interfaces_file = opt_arg;
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break;
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case 'S':
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exec_opts.state_file = opt_arg;
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break;
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case 'n':
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exec_opts.mock = true;
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exec_opts.verbose = true;
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break;
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case 'v':
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exec_opts.verbose = true;
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break;
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case 'E':
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exec_opts.executor_path = opt_arg;
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break;
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case 'f':
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break;
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case 'l':
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exec_opts.no_lock = true;
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break;
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default:
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break;
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}
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static void
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set_state_file(const char *opt_arg)
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{
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exec_opts.state_file = opt_arg;
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}
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static void
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set_no_act(const char *opt_arg)
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{
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(void) opt_arg;
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exec_opts.mock = true;
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exec_opts.verbose = true;
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}
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static void
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set_verbose(const char *opt_arg)
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{
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(void) opt_arg;
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exec_opts.verbose = true;
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}
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static void
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set_executor_path(const char *opt_arg)
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{
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exec_opts.executor_path = opt_arg;
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}
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static void
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set_no_lock(const char *opt_arg)
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{
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(void) opt_arg;
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exec_opts.no_lock = true;
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}
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static void
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no_op(const char *opt_arg)
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{
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(void) opt_arg;
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}
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static struct if_option exec_options[] = {
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{'f', "force", NULL, "force (de)configuration", true, handle_exec},
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{'i', "interfaces", "interfaces FILE", "use FILE for interface definitions", true, handle_exec},
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{'l', "no-lock", NULL, "do not use a lockfile to serialize state changes", false, handle_exec},
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{'n', "no-act", NULL, "do not actually run any commands", false, handle_exec},
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{'v', "verbose", NULL, "show what commands are being run", false, handle_exec},
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{'E', "executor-path", "executor-path PATH", "use PATH for executor directory", true, handle_exec},
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{'S', "state-file", "state-file FILE", "use FILE for state", true, handle_exec},
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{'f', "force", NULL, "force (de)configuration", true, no_op},
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{'i', "interfaces", "interfaces FILE", "use FILE for interface definitions", true, set_interfaces_file},
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{'l', "no-lock", NULL, "do not use a lockfile to serialize state changes", false, set_no_lock},
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{'n', "no-act", NULL, "do not actually run any commands", false, set_no_act},
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{'v', "verbose", NULL, "show what commands are being run", false, set_verbose},
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{'E', "executor-path", "executor-path PATH", "use PATH for executor directory", true, set_executor_path},
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{'S', "state-file", "state-file FILE", "use FILE for state", true, set_state_file},
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};
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struct if_option_group exec_option_group = {
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@ -23,31 +23,29 @@
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struct match_options match_opts = {};
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static void handle_match(int short_opt, const struct if_option *opt, const char *opt_arg, const struct if_applet *applet)
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static void
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set_auto(const char *opt_arg)
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{
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(void) opt;
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(void) applet;
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(void) opt_arg;
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match_opts.is_auto = true;
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}
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switch (short_opt)
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{
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case 'a':
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match_opts.is_auto = true;
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break;
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case 'I':
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match_opts.include_pattern = opt_arg;
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break;
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case 'X':
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match_opts.exclude_pattern = opt_arg;
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break;
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default:
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break;
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}
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static void
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set_include_pattern(const char *opt_arg)
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{
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match_opts.include_pattern = opt_arg;
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}
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static void
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set_exclude_pattern(const char *opt_arg)
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{
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match_opts.include_pattern = opt_arg;
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}
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static struct if_option match_options[] = {
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{'a', "auto", NULL, "only match against interfaces hinted as 'auto'", false, handle_match},
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{'I', "include", "include PATTERN", "only match against interfaces matching PATTERN", true, handle_match},
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{'X', "exclude", "exclude PATTERN", "never match against interfaces matching PATTERN", true, handle_match},
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{'a', "auto", NULL, "only match against interfaces hinted as 'auto'", false, set_auto},
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{'I', "include", "include PATTERN", "only match against interfaces matching PATTERN", true, set_include_pattern},
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{'X', "exclude", "exclude PATTERN", "never match against interfaces matching PATTERN", true, set_exclude_pattern},
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};
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struct if_option_group match_option_group = {
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@ -21,6 +21,8 @@
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#include <getopt.h>
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#include "cmd/multicall.h"
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extern const struct if_applet *self_applet;
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void
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generic_usage(const struct if_applet *applet, int result)
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{
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@ -66,13 +68,11 @@ generic_usage(const struct if_applet *applet, int result)
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}
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static void
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generic_usage_request(int short_opt, const struct if_option *option, const char *opt_arg, const struct if_applet *applet)
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generic_usage_request(const char *opt_arg)
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{
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(void) short_opt;
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(void) option;
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(void) opt_arg;
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generic_usage(applet, EXIT_SUCCESS);
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generic_usage(self_applet, EXIT_SUCCESS);
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}
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static struct if_option global_options[] = {
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@ -154,6 +154,6 @@ process_options(const struct if_applet *applet, int argc, char *argv[])
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if (opt == NULL)
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break;
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opt->handle(c, opt, optarg, applet);
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opt->handle(optarg);
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}
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}
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@ -30,7 +30,7 @@ struct if_option {
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const char *long_opt_desc;
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const char *desc;
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bool require_argument;
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void (*const handle)(int short_opt, const struct if_option *opt, const char *opt_arg, const struct if_applet *applet);
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void (*const handle)(const char *opt_arg);
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};
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struct if_option_group {
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