diff options
author | Nicholas Marriott <nicm@openbsd.org> | 2013-03-24 09:55:02 +0000 |
---|---|---|
committer | Nicholas Marriott <nicm@openbsd.org> | 2013-03-24 09:55:02 +0000 |
commit | a05b8c41437409f83cb1df2adc0998791d7a2038 (patch) | |
tree | 469ef1bc02c9322ce2c70e57b8bd3752cbb3e3d2 | |
parent | 20636d956dd36c1f14152569a4d44a50eea9083d (diff) |
Add a -o option to set-option to prevent setting an option already set,
from Thiago Padilha.
-rw-r--r-- | cmd-set-option.c | 139 | ||||
-rw-r--r-- | tmux.1 | 15 |
2 files changed, 90 insertions, 64 deletions
diff --git a/cmd-set-option.c b/cmd-set-option.c index 55b2c929..6c0fefbf 100644 --- a/cmd-set-option.c +++ b/cmd-set-option.c @@ -27,44 +27,44 @@ * Set an option. */ -enum cmd_retval cmd_set_option_exec(struct cmd *, struct cmd_ctx *); +enum cmd_retval cmd_set_option_exec(struct cmd *, struct cmd_q *); -enum cmd_retval cmd_set_option_user(struct cmd *, struct cmd_ctx *, - const char *, const char *); +enum cmd_retval cmd_set_option_user(struct cmd *, struct cmd_q *, + const char *, const char *); -int cmd_set_option_unset(struct cmd *, struct cmd_ctx *, +int cmd_set_option_unset(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -int cmd_set_option_set(struct cmd *, struct cmd_ctx *, +int cmd_set_option_set(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -struct options_entry *cmd_set_option_string(struct cmd *, struct cmd_ctx *, +struct options_entry *cmd_set_option_string(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -struct options_entry *cmd_set_option_number(struct cmd *, struct cmd_ctx *, +struct options_entry *cmd_set_option_number(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -struct options_entry *cmd_set_option_key(struct cmd *, struct cmd_ctx *, +struct options_entry *cmd_set_option_key(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -struct options_entry *cmd_set_option_colour(struct cmd *, struct cmd_ctx *, +struct options_entry *cmd_set_option_colour(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -struct options_entry *cmd_set_option_attributes(struct cmd *, struct cmd_ctx *, +struct options_entry *cmd_set_option_attributes(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -struct options_entry *cmd_set_option_flag(struct cmd *, struct cmd_ctx *, +struct options_entry *cmd_set_option_flag(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); -struct options_entry *cmd_set_option_choice(struct cmd *, struct cmd_ctx *, +struct options_entry *cmd_set_option_choice(struct cmd *, struct cmd_q *, const struct options_table_entry *, struct options *, const char *); const struct cmd_entry cmd_set_option_entry = { "set-option", "set", - "agqst:uw", 1, 2, - "[-agsquw] [-t target-session|target-window] option [value]", + "agoqst:uw", 1, 2, + "[-agosquw] [-t target-session|target-window] option [value]", 0, NULL, NULL, @@ -73,8 +73,8 @@ const struct cmd_entry cmd_set_option_entry = { const struct cmd_entry cmd_set_window_option_entry = { "set-window-option", "setw", - "agqt:u", 1, 2, - "[-agqu] " CMD_TARGET_WINDOW_USAGE " option [value]", + "agoqt:u", 1, 2, + "[-agoqu] " CMD_TARGET_WINDOW_USAGE " option [value]", 0, NULL, NULL, @@ -82,7 +82,7 @@ const struct cmd_entry cmd_set_window_option_entry = { }; enum cmd_retval -cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx) +cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq) { struct args *args = self->args; const struct options_table_entry *table, *oe; @@ -97,7 +97,7 @@ cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx) /* Get the option name and value. */ optstr = args->argv[0]; if (*optstr == '\0') { - ctx->error(ctx, "invalid option"); + cmdq_error(cmdq, "invalid option"); return (CMD_RETURN_ERROR); } if (args->argc < 2) @@ -107,16 +107,16 @@ cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx) /* Is this a user option? */ if (*optstr == '@') - return (cmd_set_option_user(self, ctx, optstr, valstr)); + return (cmd_set_option_user(self, cmdq, optstr, valstr)); /* Find the option entry, try each table. */ table = oe = NULL; if (options_table_find(optstr, &table, &oe) != 0) { - ctx->error(ctx, "ambiguous option: %s", optstr); + cmdq_error(cmdq, "ambiguous option: %s", optstr); return (CMD_RETURN_ERROR); } if (oe == NULL) { - ctx->error(ctx, "unknown option: %s", optstr); + cmdq_error(cmdq, "unknown option: %s", optstr); return (CMD_RETURN_ERROR); } @@ -127,7 +127,7 @@ cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx) if (args_has(self->args, 'g')) oo = &global_w_options; else { - wl = cmd_find_window(ctx, args_get(args, 't'), NULL); + wl = cmd_find_window(cmdq, args_get(args, 't'), NULL); if (wl == NULL) return (CMD_RETURN_ERROR); oo = &wl->window->options; @@ -136,22 +136,27 @@ cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx) if (args_has(self->args, 'g')) oo = &global_s_options; else { - s = cmd_find_session(ctx, args_get(args, 't'), 0); + s = cmd_find_session(cmdq, args_get(args, 't'), 0); if (s == NULL) return (CMD_RETURN_ERROR); oo = &s->options; } } else { - ctx->error(ctx, "unknown table"); + cmdq_error(cmdq, "unknown table"); return (CMD_RETURN_ERROR); } /* Unset or set the option. */ if (args_has(args, 'u')) { - if (cmd_set_option_unset(self, ctx, oe, oo, valstr) != 0) + if (cmd_set_option_unset(self, cmdq, oe, oo, valstr) != 0) return (CMD_RETURN_ERROR); } else { - if (cmd_set_option_set(self, ctx, oe, oo, valstr) != 0) + if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) { + if (!args_has(args, 'q')) + cmdq_print(cmdq, "already set: %s", optstr); + return (CMD_RETURN_NORMAL); + } + if (cmd_set_option_set(self, cmdq, oe, oo, valstr) != 0) return (CMD_RETURN_ERROR); } @@ -180,7 +185,7 @@ cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx) /* Set user option. */ enum cmd_retval -cmd_set_option_user(struct cmd *self, struct cmd_ctx *ctx, const char* optstr, +cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char* optstr, const char *valstr) { struct args *args = self->args; @@ -195,7 +200,7 @@ cmd_set_option_user(struct cmd *self, struct cmd_ctx *ctx, const char* optstr, if (args_has(self->args, 'g')) oo = &global_w_options; else { - wl = cmd_find_window(ctx, args_get(args, 't'), NULL); + wl = cmd_find_window(cmdq, args_get(args, 't'), NULL); if (wl == NULL) return (CMD_RETURN_ERROR); oo = &wl->window->options; @@ -204,7 +209,7 @@ cmd_set_option_user(struct cmd *self, struct cmd_ctx *ctx, const char* optstr, if (args_has(self->args, 'g')) oo = &global_s_options; else { - s = cmd_find_session(ctx, args_get(args, 't'), 0); + s = cmd_find_session(cmdq, args_get(args, 't'), 0); if (s == NULL) return (CMD_RETURN_ERROR); oo = &s->options; @@ -213,23 +218,30 @@ cmd_set_option_user(struct cmd *self, struct cmd_ctx *ctx, const char* optstr, if (args_has(args, 'u')) { if (options_find1(oo, optstr) == NULL) { - ctx->error(ctx, "unknown option: %s", optstr); + cmdq_error(cmdq, "unknown option: %s", optstr); return (CMD_RETURN_ERROR); } if (valstr != NULL) { - ctx->error(ctx, "value passed to unset option: %s", + cmdq_error(cmdq, "value passed to unset option: %s", optstr); return (CMD_RETURN_ERROR); } options_remove(oo, optstr); } else { if (valstr == NULL) { - ctx->error(ctx, "empty value"); + cmdq_error(cmdq, "empty value"); return (CMD_RETURN_ERROR); } + if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) { + if (!args_has(args, 'q')) + cmdq_print(cmdq, "already set: %s", optstr); + return (CMD_RETURN_NORMAL); + } options_set_string(oo, optstr, "%s", valstr); - if (!args_has(args, 'q')) - ctx->info(ctx, "set option: %s -> %s", optstr, valstr); + if (!args_has(args, 'q')) { + cmdq_info(cmdq, "set option: %s -> %s", optstr, + valstr); + } } return (CMD_RETURN_NORMAL); } @@ -237,29 +249,29 @@ cmd_set_option_user(struct cmd *self, struct cmd_ctx *ctx, const char* optstr, /* Unset an option. */ int -cmd_set_option_unset(struct cmd *self, struct cmd_ctx *ctx, +cmd_set_option_unset(struct cmd *self, struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { struct args *args = self->args; if (args_has(args, 'g')) { - ctx->error(ctx, "can't unset global option: %s", oe->name); + cmdq_error(cmdq, "can't unset global option: %s", oe->name); return (-1); } if (value != NULL) { - ctx->error(ctx, "value passed to unset option: %s", oe->name); + cmdq_error(cmdq, "value passed to unset option: %s", oe->name); return (-1); } options_remove(oo, oe->name); if (!args_has(args, 'q')) - ctx->info(ctx, "unset option: %s", oe->name); + cmdq_info(cmdq, "unset option: %s", oe->name); return (0); } /* Set an option. */ int -cmd_set_option_set(struct cmd *self, struct cmd_ctx *ctx, +cmd_set_option_set(struct cmd *self, struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { struct args *args = self->args; @@ -267,32 +279,32 @@ cmd_set_option_set(struct cmd *self, struct cmd_ctx *ctx, const char *s; if (oe->type != OPTIONS_TABLE_FLAG && value == NULL) { - ctx->error(ctx, "empty value"); + cmdq_error(cmdq, "empty value"); return (-1); } o = NULL; switch (oe->type) { case OPTIONS_TABLE_STRING: - o = cmd_set_option_string(self, ctx, oe, oo, value); + o = cmd_set_option_string(self, cmdq, oe, oo, value); break; case OPTIONS_TABLE_NUMBER: - o = cmd_set_option_number(self, ctx, oe, oo, value); + o = cmd_set_option_number(self, cmdq, oe, oo, value); break; case OPTIONS_TABLE_KEY: - o = cmd_set_option_key(self, ctx, oe, oo, value); + o = cmd_set_option_key(self, cmdq, oe, oo, value); break; case OPTIONS_TABLE_COLOUR: - o = cmd_set_option_colour(self, ctx, oe, oo, value); + o = cmd_set_option_colour(self, cmdq, oe, oo, value); break; case OPTIONS_TABLE_ATTRIBUTES: - o = cmd_set_option_attributes(self, ctx, oe, oo, value); + o = cmd_set_option_attributes(self, cmdq, oe, oo, value); break; case OPTIONS_TABLE_FLAG: - o = cmd_set_option_flag(self, ctx, oe, oo, value); + o = cmd_set_option_flag(self, cmdq, oe, oo, value); break; case OPTIONS_TABLE_CHOICE: - o = cmd_set_option_choice(self, ctx, oe, oo, value); + o = cmd_set_option_choice(self, cmdq, oe, oo, value); break; } if (o == NULL) @@ -300,13 +312,13 @@ cmd_set_option_set(struct cmd *self, struct cmd_ctx *ctx, s = options_table_print_entry(oe, o, 0); if (!args_has(args, 'q')) - ctx->info(ctx, "set option: %s -> %s", oe->name, s); + cmdq_info(cmdq, "set option: %s -> %s", oe->name, s); return (0); } /* Set a string option. */ struct options_entry * -cmd_set_option_string(struct cmd *self, unused struct cmd_ctx *ctx, +cmd_set_option_string(struct cmd *self, unused struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { struct args *args = self->args; @@ -327,7 +339,7 @@ cmd_set_option_string(struct cmd *self, unused struct cmd_ctx *ctx, /* Set a number option. */ struct options_entry * -cmd_set_option_number(unused struct cmd *self, struct cmd_ctx *ctx, +cmd_set_option_number(unused struct cmd *self, struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { long long ll; @@ -335,7 +347,7 @@ cmd_set_option_number(unused struct cmd *self, struct cmd_ctx *ctx, ll = strtonum(value, oe->minimum, oe->maximum, &errstr); if (errstr != NULL) { - ctx->error(ctx, "value is %s: %s", errstr, value); + cmdq_error(cmdq, "value is %s: %s", errstr, value); return (NULL); } @@ -344,13 +356,13 @@ cmd_set_option_number(unused struct cmd *self, struct cmd_ctx *ctx, /* Set a key option. */ struct options_entry * -cmd_set_option_key(unused struct cmd *self, struct cmd_ctx *ctx, +cmd_set_option_key(unused struct cmd *self, struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { int key; if ((key = key_string_lookup_string(value)) == KEYC_NONE) { - ctx->error(ctx, "bad key: %s", value); + cmdq_error(cmdq, "bad key: %s", value); return (NULL); } @@ -359,13 +371,13 @@ cmd_set_option_key(unused struct cmd *self, struct cmd_ctx *ctx, /* Set a colour option. */ struct options_entry * -cmd_set_option_colour(unused struct cmd *self, struct cmd_ctx *ctx, +cmd_set_option_colour(unused struct cmd *self, struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { int colour; if ((colour = colour_fromstring(value)) == -1) { - ctx->error(ctx, "bad colour: %s", value); + cmdq_error(cmdq, "bad colour: %s", value); return (NULL); } @@ -374,13 +386,13 @@ cmd_set_option_colour(unused struct cmd *self, struct cmd_ctx *ctx, /* Set an attributes option. */ struct options_entry * -cmd_set_option_attributes(unused struct cmd *self, struct cmd_ctx *ctx, +cmd_set_option_attributes(unused struct cmd *self, struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { int attr; if ((attr = attributes_fromstring(value)) == -1) { - ctx->error(ctx, "bad attributes: %s", value); + cmdq_error(cmdq, "bad attributes: %s", value); return (NULL); } @@ -389,7 +401,7 @@ cmd_set_option_attributes(unused struct cmd *self, struct cmd_ctx *ctx, /* Set a flag option. */ struct options_entry * -cmd_set_option_flag(unused struct cmd *self, struct cmd_ctx *ctx, +cmd_set_option_flag(unused struct cmd *self, struct cmd_q *cmdq, const struct options_table_entry *oe, struct options *oo, const char *value) { int flag; @@ -406,7 +418,7 @@ cmd_set_option_flag(unused struct cmd *self, struct cmd_ctx *ctx, strcasecmp(value, "no") == 0) flag = 0; else { - ctx->error(ctx, "bad value: %s", value); + cmdq_error(cmdq, "bad value: %s", value); return (NULL); } } @@ -416,8 +428,9 @@ cmd_set_option_flag(unused struct cmd *self, struct cmd_ctx *ctx, /* Set a choice option. */ struct options_entry * -cmd_set_option_choice(unused struct cmd *self, struct cmd_ctx *ctx, - const struct options_table_entry *oe, struct options *oo, const char *value) +cmd_set_option_choice(unused struct cmd *self, struct cmd_q *cmdq, + const struct options_table_entry *oe, struct options *oo, + const char *value) { const char **choicep; int n, choice = -1; @@ -429,13 +442,13 @@ cmd_set_option_choice(unused struct cmd *self, struct cmd_ctx *ctx, continue; if (choice != -1) { - ctx->error(ctx, "ambiguous value: %s", value); + cmdq_error(cmdq, "ambiguous value: %s", value); return (NULL); } choice = n - 1; } if (choice == -1) { - ctx->error(ctx, "unknown value: %s", value); + cmdq_error(cmdq, "unknown value: %s", value); return (NULL); } @@ -1992,7 +1992,7 @@ abc123 Commands which set options are as follows: .Bl -tag -width Ds .It Xo Ic set-option -.Op Fl agqsuw +.Op Fl agoqsuw .Op Fl t Ar target-session | Ar target-window .Ar option Ar value .Xc @@ -2021,6 +2021,10 @@ options. It is not possible to unset a global option. .Pp The +.Fl o +flag prevents setting an option that is already set. +.Pp +The .Fl q flag suppresses the informational message (as if the .Ic quiet @@ -3466,6 +3470,7 @@ Miscellaneous commands are as follows: Display a large clock. .It Xo Ic if-shell .Op Fl t Ar target-pane +.Op Fl b .Ar shell-command command .Op Ar command .Xc @@ -3481,12 +3486,17 @@ Before being executed, shell-command is expanded using the rules specified in th .Sx FORMATS section, including those relevant to .Ar target-pane . +With +.Fl b , +.Ar shell-command +is run in the background. .It Ic lock-server .D1 (alias: Ic lock ) Lock each client individually by running the command specified by the .Ic lock-command option. .It Xo Ic run-shell +.Fl b .Op Fl t Ar target-pane .Ar shell-command .Xc @@ -3498,6 +3508,9 @@ Before being executed, shell-command is expanded using the rules specified in the .Sx FORMATS section. +With +.Fl b , +the command is run in the background. After it finishes, any output to stdout is displayed in copy mode (in the pane specified by .Fl t |