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Move command argument parsing common functions and don't bother to parse

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again if given a command rather than a string.
This commit is contained in:
nicm 2021-08-23 12:33:55 +00:00
parent 03b83a5a34
commit 210e71edf3
7 changed files with 330 additions and 246 deletions
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137
arguments.c
View File

@ -29,8 +29,10 @@
* Manipulate command arguments.
*/
/* List of argument values. */
TAILQ_HEAD(args_values, args_value);
/* Single arguments flag. */
struct args_entry {
u_char flag;
struct args_values values;
@ -38,12 +40,20 @@ struct args_entry {
RB_ENTRY(args_entry) entry;
};
/* Parsed argument flags and values. */
struct args {
struct args_tree tree;
u_int count;
struct args_value *values;
};
/* Prepared command state. */
struct args_command_state {
struct cmd_list *cmdlist;
char *cmd;
struct cmd_parse_input pi;
};
static struct args_entry *args_find(struct args *, u_char);
static int args_cmp(struct args_entry *, struct args_entry *);
@ -477,6 +487,133 @@ args_string(struct args *args, u_int idx)
return (args_value_as_string(&args->values[idx]));
}
/* Make a command now. */
struct cmd_list *
args_make_commands_now(struct cmd *self, struct cmdq_item *item, u_int idx)
{
struct args_command_state *state;
char *error;
struct cmd_list *cmdlist;
state = args_make_commands_prepare(self, item, idx, NULL, 0, 0);
cmdlist = args_make_commands(state, 0, NULL, &error);
args_make_commands_free(state);
if (cmdlist == NULL) {
cmdq_error(item, "%s", error);
free(error);
}
return (cmdlist);
}
/* Save bits to make a command later. */
struct args_command_state *
args_make_commands_prepare(struct cmd *self, struct cmdq_item *item, u_int idx,
const char *default_command, int wait, int expand)
{
struct args *args = cmd_get_args(self);
struct cmd_find_state *target = cmdq_get_target(item);
struct client *tc = cmdq_get_target_client(item);
struct args_value *value;
struct args_command_state *state;
const char *cmd;
state = xcalloc(1, sizeof *state);
if (idx < args->count) {
value = &args->values[idx];
if (value->type == ARGS_COMMANDS) {
state->cmdlist = value->cmdlist;
state->cmdlist->references++;
return (state);
}
cmd = value->string;
} else {
if (default_command == NULL)
fatalx("argument out of range");
cmd = default_command;
}
if (expand)
state->cmd = format_single_from_target(item, cmd);
else
state->cmd = xstrdup(cmd);
log_debug("%s: %s", __func__, state->cmd);
if (wait)
state->pi.item = item;
cmd_get_source(self, &state->pi.file, &state->pi.line);
state->pi.c = tc;
if (state->pi.c != NULL)
state->pi.c->references++;
cmd_find_copy_state(&state->pi.fs, target);
return (state);
}
/* Return argument as command. */
struct cmd_list *
args_make_commands(struct args_command_state *state, int argc, char **argv,
char **error)
{
struct cmd_parse_result *pr;
char *cmd, *new_cmd;
int i;
if (state->cmdlist != NULL)
return (state->cmdlist);
cmd = xstrdup(state->cmd);
for (i = 0; i < argc; i++) {
new_cmd = cmd_template_replace(cmd, argv[i], i + 1);
log_debug("%s: %%%u %s: %s", __func__, i + 1, argv[i], new_cmd);
free(cmd);
cmd = new_cmd;
}
log_debug("%s: %s", __func__, cmd);
pr = cmd_parse_from_string(cmd, &state->pi);
free(cmd);
switch (pr->status) {
case CMD_PARSE_ERROR:
*error = pr->error;
return (NULL);
case CMD_PARSE_SUCCESS:
return (pr->cmdlist);
}
}
/* Free commands state. */
void
args_make_commands_free(struct args_command_state *state)
{
if (state->cmdlist != NULL)
cmd_list_free(state->cmdlist);
if (state->pi.c != NULL)
server_client_unref(state->pi.c);
free(state->cmd);
free(state);
}
/* Get prepared command. */
char *
args_make_commands_get_command(struct args_command_state *state)
{
struct cmd *first;
int n;
char *s;
if (state->cmdlist != NULL) {
first = cmd_list_first(state->cmdlist);
if (first == NULL)
return (xstrdup(""));
return (xstrdup(cmd_get_entry(first)->name));
}
n = strcspn(state->cmd, " ,");
xasprintf(&s, "%.*s", n, state->cmd);
return (s);
}
/* Get first value in argument. */
struct args_value *
args_first_value(struct args *args, u_char flag)

178
cmd-command-prompt.c
View File

@ -48,21 +48,24 @@ const struct cmd_entry cmd_command_prompt_entry = {
.exec = cmd_command_prompt_exec
};
struct cmd_command_prompt_prompt {
char *input;
char *prompt;
};
struct cmd_command_prompt_cdata {
struct cmdq_item *item;
struct cmd_parse_input pi;
struct cmdq_item *item;
struct args_command_state *state;
int flags;
enum prompt_type prompt_type;
int flags;
enum prompt_type prompt_type;
char *inputs;
char *next_input;
struct cmd_command_prompt_prompt *prompts;
u_int count;
u_int current;
char *prompts;
char *next_prompt;
char *template;
int idx;
int argc;
char **argv;
};
static enum cmd_retval
@ -71,12 +74,12 @@ cmd_command_prompt_exec(struct cmd *self, struct cmdq_item *item)
struct args *args = cmd_get_args(self);
struct client *tc = cmdq_get_target_client(item);
struct cmd_find_state *target = cmdq_get_target(item);
const char *inputs, *prompts, *type, *s;
const char *type, *s, *input;
struct cmd_command_prompt_cdata *cdata;
char *prompt, *comma, *input = NULL;
char *tmp, *prompts, *prompt, *next_prompt;
char *inputs, *next_input;
u_int count = args_count(args);
size_t n;
int wait = !args_has(args, 'b');
int wait = !args_has(args, 'b'), space = 1;
if (tc->prompt_string != NULL)
return (CMD_RETURN_NORMAL);
@ -84,50 +87,49 @@ cmd_command_prompt_exec(struct cmd *self, struct cmdq_item *item)
wait = 0;
cdata = xcalloc(1, sizeof *cdata);
cdata->idx = 1;
cmd_get_source(self, &cdata->pi.file, &cdata->pi.line);
if (wait)
cdata->pi.item = item;
cdata->pi.c = tc;
cmd_find_copy_state(&cdata->pi.fs, target);
if (wait)
cdata->item = item;
cdata->state = args_make_commands_prepare(self, item, 0, "%1", wait,
args_has(args, 'F'));
if (count != 0) {
s = args_string(args, 0);
if (args_has(args, 'F'))
cdata->template = format_single_from_target(item, s);
else
cdata->template = xstrdup(s);
} else
cdata->template = xstrdup("%1");
if ((prompts = args_get(args, 'p')) != NULL)
cdata->prompts = xstrdup(prompts);
else if (count != 0) {
n = strcspn(cdata->template, " ,");
xasprintf(&cdata->prompts, "(%.*s) ", (int)n, cdata->template);
if ((s = args_get(args, 'p')) == NULL) {
if (count != 0) {
tmp = args_make_commands_get_command(cdata->state);
xasprintf(&prompts, "(%s)", tmp);
free(tmp);
} else {
prompts = xstrdup(":");
space = 0;
}
next_prompt = prompts;
} else
cdata->prompts = xstrdup(":");
/* Get first prompt. */
cdata->next_prompt = cdata->prompts;
comma = strsep(&cdata->next_prompt, ",");
if (prompts == NULL)
prompt = xstrdup(comma);
next_prompt = prompts = xstrdup (s);
if ((s = args_get(args, 'I')) != NULL)
next_input = inputs = xstrdup(s);
else
xasprintf(&prompt, "%s ", comma);
next_input = NULL;
while ((prompt = strsep(&next_prompt, ",")) != NULL) {
cdata->prompts = xreallocarray(cdata->prompts, cdata->count + 1,
sizeof *cdata->prompts);
if (!space)
tmp = xstrdup(prompt);
else
xasprintf(&tmp, "%s ", prompt);
cdata->prompts[cdata->count].prompt = tmp;
/* Get initial prompt input. */
if ((inputs = args_get(args, 'I')) != NULL) {
cdata->inputs = xstrdup(inputs);
cdata->next_input = cdata->inputs;
input = strsep(&cdata->next_input, ",");
if (next_input != NULL) {
input = strsep(&next_input, ",");
if (input == NULL)
input = "";
} else
input = "";
cdata->prompts[cdata->count].input = xstrdup(input);
cdata->count++;
}
free(inputs);
free(prompts);
/* Get prompt type. */
if ((type = args_get(args, 'T')) != NULL) {
cdata->prompt_type = status_prompt_type(type);
if (cdata->prompt_type == PROMPT_TYPE_INVALID) {
@ -145,10 +147,9 @@ cmd_command_prompt_exec(struct cmd *self, struct cmdq_item *item)
cdata->flags |= PROMPT_INCREMENTAL;
else if (args_has(args, 'k'))
cdata->flags |= PROMPT_KEY;
status_prompt_set(tc, target, prompt, input,
cmd_command_prompt_callback, cmd_command_prompt_free, cdata,
cdata->flags, cdata->prompt_type);
free(prompt);
status_prompt_set(tc, target, cdata->prompts[0].prompt,
cdata->prompts[0].input, cmd_command_prompt_callback,
cmd_command_prompt_free, cdata, cdata->flags, cdata->prompt_type);
if (!wait)
return (CMD_RETURN_NORMAL);
@ -159,51 +160,39 @@ static int
cmd_command_prompt_callback(struct client *c, void *data, const char *s,
int done)
{
struct cmd_command_prompt_cdata *cdata = data;
char *new_template, *prompt, *comma, *error;
char *input = NULL;
struct cmdq_item *item = cdata->item;
enum cmd_parse_status status;
struct cmd_command_prompt_cdata *cdata = data;
char *error;
struct cmdq_item *item = cdata->item, *new_item;
struct cmd_list *cmdlist;
struct cmd_command_prompt_prompt *prompt;
if (s == NULL)
goto out;
if (done && (cdata->flags & PROMPT_INCREMENTAL))
goto out;
new_template = cmd_template_replace(cdata->template, s, cdata->idx);
if (done) {
free(cdata->template);
cdata->template = new_template;
if (cdata->flags & PROMPT_INCREMENTAL)
goto out;
cmd_append_argv(&cdata->argc, &cdata->argv, s);
if (++cdata->current != cdata->count) {
prompt = &cdata->prompts[cdata->current];
status_prompt_update(c, prompt->prompt, prompt->input);
return (1);
}
}
/*
* Check if there are more prompts; if so, get its respective input
* and update the prompt data.
*/
if (done && (comma = strsep(&cdata->next_prompt, ",")) != NULL) {
xasprintf(&prompt, "%s ", comma);
input = strsep(&cdata->next_input, ",");
status_prompt_update(c, prompt, input);
free(prompt);
cdata->idx++;
return (1);
}
if (item != NULL) {
status = cmd_parse_and_insert(new_template, &cdata->pi, item,
cmdq_get_state(item), &error);
} else {
status = cmd_parse_and_append(new_template, &cdata->pi, c, NULL,
&error);
}
if (status == CMD_PARSE_ERROR) {
cmdlist = args_make_commands(cdata->state, cdata->argc, cdata->argv,
&error);
if (cmdlist == NULL) {
cmdq_append(c, cmdq_get_error(error));
free(error);
} else if (item == NULL) {
new_item = cmdq_get_command(cmdlist, NULL);
cmdq_append(c, new_item);
} else {
new_item = cmdq_get_command(cmdlist, cmdq_get_state(item));
cmdq_insert_after(item, new_item);
}
if (!done)
free(new_template);
if (c->prompt_inputcb != cmd_command_prompt_callback)
return (1);
@ -217,9 +206,14 @@ static void
cmd_command_prompt_free(void *data)
{
struct cmd_command_prompt_cdata *cdata = data;
u_int i;
free(cdata->inputs);
for (i = 0; i < cdata->count; i++) {
free(cdata->prompts[i].prompt);
free(cdata->prompts[i].input);
}
free(cdata->prompts);
free(cdata->template);
cmd_free_argv(cdata->argc, cdata->argv);
args_make_commands_free(cdata->state);
free(cdata);
}

49
cmd-confirm-before.c
View File

@ -47,9 +47,8 @@ const struct cmd_entry cmd_confirm_before_entry = {
};
struct cmd_confirm_before_data {
char *cmd;
struct cmdq_item *item;
struct cmd_parse_input pi;
struct cmd_list *cmdlist;
};
static enum cmd_retval
@ -59,31 +58,25 @@ cmd_confirm_before_exec(struct cmd *self, struct cmdq_item *item)
struct cmd_confirm_before_data *cdata;
struct client *tc = cmdq_get_target_client(item);
struct cmd_find_state *target = cmdq_get_target(item);
char *cmd, *copy, *new_prompt, *tmp;
const char *prompt;
char *new_prompt;
const char *prompt, *cmd;
int wait = !args_has(args, 'b');
cdata = xcalloc(1, sizeof *cdata);
cdata->cmd = xstrdup(args_string(args, 0));
cdata->cmdlist = args_make_commands_now(self, item, 0);
if (cdata->cmdlist == NULL)
return (CMD_RETURN_ERROR);
if (wait)
cdata->item = item;
if ((prompt = args_get(args, 'p')) != NULL)
xasprintf(&new_prompt, "%s ", prompt);
else {
tmp = copy = xstrdup(cdata->cmd);
cmd = strsep(&tmp, " \t");
cmd = cmd_get_entry(cmd_list_first(cdata->cmdlist))->name;
xasprintf(&new_prompt, "Confirm '%s'? (y/n) ", cmd);
free(copy);
}
cmd_get_source(self, &cdata->pi.file, &cdata->pi.line);
if (wait)
cdata->pi.item = item;
cdata->pi.c = tc;
cmd_find_copy_state(&cdata->pi.fs, target);
if (wait)
cdata->item = item;
status_prompt_set(tc, target, new_prompt, NULL,
cmd_confirm_before_callback, cmd_confirm_before_free, cdata,
PROMPT_SINGLE, PROMPT_TYPE_COMMAND);
@ -99,10 +92,7 @@ cmd_confirm_before_callback(struct client *c, void *data, const char *s,
__unused int done)
{
struct cmd_confirm_before_data *cdata = data;
const char *cmd = cdata->cmd;
char *error;
struct cmdq_item *item = cdata->item;
enum cmd_parse_status status;
struct cmdq_item *item = cdata->item, *new_item;
int retcode = 1;
if (c->flags & CLIENT_DEAD)
@ -114,14 +104,13 @@ cmd_confirm_before_callback(struct client *c, void *data, const char *s,
goto out;
retcode = 0;
if (item != NULL) {
status = cmd_parse_and_insert(cmd, &cdata->pi, item,
cmdq_get_state(item), &error);
} else
status = cmd_parse_and_append(cmd, &cdata->pi, c, NULL, &error);
if (status == CMD_PARSE_ERROR) {
cmdq_append(c, cmdq_get_error(error));
free(error);
if (item == NULL) {
new_item = cmdq_get_command(cdata->cmdlist, NULL);
cmdq_append(c, new_item);
} else {
new_item = cmdq_get_command(cdata->cmdlist,
cmdq_get_state(item));
cmdq_insert_after(item, new_item);
}
out:
@ -139,6 +128,6 @@ cmd_confirm_before_free(void *data)
{
struct cmd_confirm_before_data *cdata = data;
free(cdata->cmd);
cmd_list_free(cdata->cmdlist);
free(cdata);
}

38
cmd-display-panes.c
View File

@ -42,8 +42,8 @@ const struct cmd_entry cmd_display_panes_entry = {
};
struct cmd_display_panes_data {
struct cmdq_item *item;
char *command;
struct cmdq_item *item;
struct args_command_state *state;
};
static void
@ -207,7 +207,7 @@ cmd_display_panes_free(__unused struct client *c, void *data)
if (cdata->item != NULL)
cmdq_continue(cdata->item);
free(cdata->command);
args_make_commands_free(cdata->state);
free(cdata);
}
@ -215,10 +215,11 @@ static int
cmd_display_panes_key(struct client *c, void *data, struct key_event *event)
{
struct cmd_display_panes_data *cdata = data;
char *cmd, *expanded, *error;
char *expanded, *error;
struct cmdq_item *item = cdata->item, *new_item;
struct cmd_list *cmdlist;
struct window *w = c->session->curw->window;
struct window_pane *wp;
enum cmd_parse_status status;
u_int index;
key_code key;
@ -239,15 +240,19 @@ cmd_display_panes_key(struct client *c, void *data, struct key_event *event)
window_unzoom(w);
xasprintf(&expanded, "%%%u", wp->id);
cmd = cmd_template_replace(cdata->command, expanded, 1);
status = cmd_parse_and_append(cmd, NULL, c, NULL, &error);
if (status == CMD_PARSE_ERROR) {
cmdlist = args_make_commands(cdata->state, 1, &expanded, &error);
if (cmdlist == NULL) {
cmdq_append(c, cmdq_get_error(error));
free(error);
} else if (item == NULL) {
new_item = cmdq_get_command(cmdlist, NULL);
cmdq_append(c, new_item);
} else {
new_item = cmdq_get_command(cmdlist, cmdq_get_state(item));
cmdq_insert_after(item, new_item);
}
free(cmd);
free(expanded);
return (1);
}
@ -261,6 +266,7 @@ cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
u_int delay;
char *cause;
struct cmd_display_panes_data *cdata;
int wait = !args_has(args, 'b');
if (tc->overlay_draw != NULL)
return (CMD_RETURN_NORMAL);
@ -275,15 +281,11 @@ cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
} else
delay = options_get_number(s->options, "display-panes-time");
cdata = xmalloc(sizeof *cdata);
if (args_count(args))
cdata->command = xstrdup(args_string(args, 0));
else
cdata->command = xstrdup("select-pane -t '%%'");
if (args_has(args, 'b'))
cdata->item = NULL;
else
cdata = xcalloc(1, sizeof *cdata);
if (wait)
cdata->item = item;
cdata->state = args_make_commands_prepare(self, item, 0,
"select-pane -t \"%%%\"", wait, 0);
if (args_has(args, 'N')) {
server_client_set_overlay(tc, delay, NULL, NULL,
@ -295,7 +297,7 @@ cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
cmd_display_panes_free, NULL, cdata);
}
if (args_has(args, 'b'))
if (!wait)
return (CMD_RETURN_NORMAL);
return (CMD_RETURN_WAIT);
}

112
cmd-if-shell.c
View File

@ -31,8 +31,8 @@
static enum cmd_retval cmd_if_shell_exec(struct cmd *, struct cmdq_item *);
static void cmd_if_shell_callback(struct job *);
static void cmd_if_shell_free(void *);
static void cmd_if_shell_callback(struct job *);
static void cmd_if_shell_free(void *);
const struct cmd_entry cmd_if_shell_entry = {
.name = "if-shell",
@ -49,10 +49,8 @@ const struct cmd_entry cmd_if_shell_entry = {
};
struct cmd_if_shell_data {
struct cmd_parse_input input;
char *cmd_if;
char *cmd_else;
struct cmd_list *cmd_if;
struct cmd_list *cmd_else;
struct client *client;
struct cmdq_item *item;
@ -63,46 +61,42 @@ cmd_if_shell_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct cmd_find_state *target = cmdq_get_target(item);
struct cmdq_state *state = cmdq_get_state(item);
struct cmd_if_shell_data *cdata;
char *shellcmd, *error;
const char *cmd = NULL, *file;
struct cmdq_item *new_item;
char *shellcmd;
struct client *tc = cmdq_get_target_client(item);
struct session *s = target->s;
struct cmd_parse_input pi;
enum cmd_parse_status status;
struct cmd_list *cmdlist = NULL;
u_int count = args_count(args);
shellcmd = format_single_from_target(item, args_string(args, 0));
if (args_has(args, 'F')) {
if (*shellcmd != '0' && *shellcmd != '\0')
cmd = args_string(args, 1);
cmdlist = args_make_commands_now(self, item, 1);
else if (count == 3)
cmd = args_string(args, 2);
free(shellcmd);
if (cmd == NULL)
cmdlist = args_make_commands_now(self, item, 2);
else {
free(shellcmd);
return (CMD_RETURN_NORMAL);
memset(&pi, 0, sizeof pi);
cmd_get_source(self, &pi.file, &pi.line);
pi.item = item;
pi.c = tc;
cmd_find_copy_state(&pi.fs, target);
status = cmd_parse_and_insert(cmd, &pi, item, state, &error);
if (status == CMD_PARSE_ERROR) {
cmdq_error(item, "%s", error);
free(error);
return (CMD_RETURN_ERROR);
}
free(shellcmd);
if (cmdlist == NULL)
return (CMD_RETURN_ERROR);
new_item = cmdq_get_command(cmdlist, cmdq_get_state(item));
cmdq_insert_after(item, new_item);
return (CMD_RETURN_NORMAL);
}
cdata = xcalloc(1, sizeof *cdata);
cdata->cmd_if = xstrdup(args_string(args, 1));
if (count == 3)
cdata->cmd_else = xstrdup(args_string(args, 2));
cdata->cmd_if = args_make_commands_now(self, item, 1);
if (cdata->cmd_if == NULL)
return (CMD_RETURN_ERROR);
if (count == 3) {
cdata->cmd_else = args_make_commands_now(self, item, 2);
if (cdata->cmd_else == NULL)
return (CMD_RETURN_ERROR);
}
if (!args_has(args, 'b'))
cdata->client = cmdq_get_client(item);
@ -114,14 +108,6 @@ cmd_if_shell_exec(struct cmd *self, struct cmdq_item *item)
if (!args_has(args, 'b'))
cdata->item = item;
cmd_get_source(self, &file, &cdata->input.line);
if (file != NULL)
cdata->input.file = xstrdup(file);
cdata->input.c = tc;
if (cdata->input.c != NULL)
cdata->input.c->references++;
cmd_find_copy_state(&cdata->input.fs, target);
if (job_run(shellcmd, 0, NULL, s,
server_client_get_cwd(cmdq_get_client(item), s), NULL,
cmd_if_shell_callback, cmd_if_shell_free, cdata, 0, -1,
@ -143,43 +129,24 @@ cmd_if_shell_callback(struct job *job)
{
struct cmd_if_shell_data *cdata = job_get_data(job);
struct client *c = cdata->client;
struct cmdq_item *new_item = NULL;
struct cmdq_state *new_state = NULL;
char *cmd;
struct cmdq_item *item = cdata->item, *new_item;
struct cmd_list *cmdlist;
int status;
struct cmd_parse_result *pr;
status = job_get_status(job);
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
cmd = cdata->cmd_else;
cmdlist = cdata->cmd_else;
else
cmd = cdata->cmd_if;
if (cmd == NULL)
cmdlist = cdata->cmd_if;
if (cmdlist == NULL)
goto out;
pr = cmd_parse_from_string(cmd, &cdata->input);
switch (pr->status) {
case CMD_PARSE_ERROR:
if (cdata->item != NULL)
cmdq_error(cdata->item, "%s", pr->error);
free(pr->error);
break;
case CMD_PARSE_SUCCESS:
if (cdata->item == NULL)
new_state = cmdq_new_state(NULL, NULL, 0);
else
new_state = cmdq_get_state(cdata->item);
new_item = cmdq_get_command(pr->cmdlist, new_state);
if (cdata->item == NULL)
cmdq_free_state(new_state);
cmd_list_free(pr->cmdlist);
break;
}
if (new_item != NULL) {
if (cdata->item == NULL)
cmdq_append(c, new_item);
else
cmdq_insert_after(cdata->item, new_item);
if (item == NULL) {
new_item = cmdq_get_command(cmdlist, NULL);
cmdq_append(c, new_item);
} else {
new_item = cmdq_get_command(cmdlist, cmdq_get_state(item));
cmdq_insert_after(item, new_item);
}
out:
@ -195,12 +162,9 @@ cmd_if_shell_free(void *data)
if (cdata->client != NULL)
server_client_unref(cdata->client);
free(cdata->cmd_else);
free(cdata->cmd_if);
if (cdata->input.c != NULL)
server_client_unref(cdata->input.c);
free((void *)cdata->input.file);
if (cdata->cmd_else != NULL)
cmd_list_free(cdata->cmd_else);
cmd_list_free(cdata->cmd_if);
free(cdata);
}

53
cmd-run-shell.c
View File

@ -53,14 +53,13 @@ const struct cmd_entry cmd_run_shell_entry = {
struct cmd_run_shell_data {
struct client *client;
char *cmd;
int shell;
struct cmd_list *cmdlist;
char *cwd;
struct cmdq_item *item;
struct session *s;
int wp_id;
struct event timer;
int flags;
struct cmd_parse_input pi;
};
static void
@ -100,11 +99,10 @@ cmd_run_shell_exec(struct cmd *self, struct cmdq_item *item)
struct client *tc = cmdq_get_target_client(item);
struct session *s = target->s;
struct window_pane *wp = target->wp;
const char *delay;
const char *delay, *cmd;
double d;
struct timeval tv;
char *end;
const char *cmd = args_string(args, 0);
int wait = !args_has(args, 'b');
if ((delay = args_get(args, 'd')) != NULL) {
@ -117,16 +115,14 @@ cmd_run_shell_exec(struct cmd *self, struct cmdq_item *item)
return (CMD_RETURN_NORMAL);
cdata = xcalloc(1, sizeof *cdata);
if (cmd != NULL)
cdata->cmd = format_single_from_target(item, cmd);
cdata->shell = !args_has(args, 'C');
if (!cdata->shell) {
cmd_get_source(self, &cdata->pi.file, &cdata->pi.line);
if (wait)
cdata->pi.item = item;
cdata->pi.c = tc;
cmd_find_copy_state(&cdata->pi.fs, target);
if (!args_has(args, 'C')) {
cmd = args_string(args, 0);
if (cmd != NULL)
cdata->cmd = format_single_from_target(item, cmd);
} else {
cdata->cmdlist = args_make_commands_now(self, item, 0);
if (cdata->cmdlist == NULL)
return (CMD_RETURN_ERROR);
}
if (args_has(args, 't') && wp != NULL)
@ -170,11 +166,9 @@ cmd_run_shell_timer(__unused int fd, __unused short events, void* arg)
struct cmd_run_shell_data *cdata = arg;
struct client *c = cdata->client;
const char *cmd = cdata->cmd;
char *error;
struct cmdq_item *item = cdata->item;
enum cmd_parse_status status;
struct cmdq_item *item = cdata->item, *new_item;
if (cmd != NULL && cdata->shell) {
if (cdata->cmdlist == NULL && cmd != NULL) {
if (job_run(cmd, 0, NULL, cdata->s, cdata->cwd, NULL,
cmd_run_shell_callback, cmd_run_shell_free, cdata,
cdata->flags, -1, -1) == NULL)
@ -182,21 +176,14 @@ cmd_run_shell_timer(__unused int fd, __unused short events, void* arg)
return;
}
if (cmd != NULL) {
if (item != NULL) {
status = cmd_parse_and_insert(cmd, &cdata->pi, item,
cmdq_get_state(item), &error);
if (cdata->cmdlist != NULL) {
if (item == NULL) {
new_item = cmdq_get_command(cdata->cmdlist, NULL);
cmdq_append(c, new_item);
} else {
status = cmd_parse_and_append(cmd, &cdata->pi, c, NULL,
&error);
}
if (status == CMD_PARSE_ERROR) {
if (cdata->item == NULL) {
*error = toupper((u_char)*error);
status_message_set(c, -1, 1, 0, "%s", error);
} else
cmdq_error(cdata->item, "%s", error);
free(error);
new_item = cmdq_get_command(cdata->cmdlist,
cmdq_get_state(item));
cmdq_insert_after(item, new_item);
}
}
@ -265,6 +252,8 @@ cmd_run_shell_free(void *data)
session_remove_ref(cdata->s, __func__);
if (cdata->client != NULL)
server_client_unref(cdata->client);
if (cdata->cmdlist != NULL)
cmd_list_free(cdata->cmdlist);
free(cdata->cwd);
free(cdata->cmd);
free(cdata);

9
tmux.h
View File

@ -37,6 +37,7 @@
extern char **environ;
struct args;
struct args_command_state;
struct client;
struct cmd;
struct cmd_find_state;
@ -2213,6 +2214,14 @@ u_char args_next(struct args_entry **);
u_int args_count(struct args *);
struct args_value *args_value(struct args *, u_int);
const char *args_string(struct args *, u_int);
struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
u_int);
struct args_command_state *args_make_commands_prepare(struct cmd *,
struct cmdq_item *, u_int, const char *, int, int);
struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
char **);
void args_make_commands_free(struct args_command_state *);
char *args_make_commands_get_command(struct args_command_state *);
struct args_value *args_first_value(struct args *, u_char);
struct args_value *args_next_value(struct args_value *);
long long args_strtonum(struct args *, u_char, long long, long long,