getopt() has a struct option so just return to using options_entry.

This commit is contained in:
nicm 2017-01-16 14:49:14 +00:00
parent 52847a9518
commit 68db958477
10 changed files with 230 additions and 141 deletions

View File

@ -252,16 +252,13 @@ client_main(struct event_base *base, int argc, char **argv, int flags,
* flag.
*/
cmdlist = cmd_list_parse(argc, argv, NULL, 0, &cause);
if (cmdlist == NULL) {
fprintf(stderr, "%s\n", cause);
return (1);
if (cmdlist != NULL) {
TAILQ_FOREACH(cmd, &cmdlist->list, qentry) {
if (cmd->entry->flags & CMD_STARTSERVER)
cmdflags |= CMD_STARTSERVER;
}
cmd_list_free(cmdlist);
}
cmdflags &= ~CMD_STARTSERVER;
TAILQ_FOREACH(cmd, &cmdlist->list, qentry) {
if (cmd->entry->flags & CMD_STARTSERVER)
cmdflags |= CMD_STARTSERVER;
}
cmd_list_free(cmdlist);
}
/* Create client process structure (starts logging). */

View File

@ -30,7 +30,7 @@
static enum cmd_retval cmd_set_option_exec(struct cmd *, struct cmdq_item *);
static int cmd_set_option_set(struct cmd *, struct cmdq_item *,
struct options *, struct option *, const char *);
struct options *, struct options_entry *, const char *);
static int cmd_set_option_flag(struct cmdq_item *,
const struct options_table_entry *, struct options *,
const char *);
@ -75,7 +75,7 @@ cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
struct client *c;
enum options_table_scope scope;
struct options *oo;
struct option *parent, *o;
struct options_entry *parent, *o;
const char *name, *value, *target;
int window, idx, already, error, ambiguous;
char *cause;
@ -256,12 +256,12 @@ cmd_set_option_exec(struct cmd *self, struct cmdq_item *item)
static int
cmd_set_option_set(struct cmd *self, struct cmdq_item *item, struct options *oo,
struct option *parent, const char *value)
struct options_entry *parent, const char *value)
{
const struct options_table_entry *oe;
struct args *args = self->args;
int append = args_has(args, 'a');
struct option *o;
struct options_entry *o;
long long number;
const char *errstr;
key_code key;

View File

@ -87,7 +87,7 @@ cmd_show_options_exec(struct cmd *self, struct cmdq_item *item)
static void
cmd_show_options_print(struct cmd *self, struct cmdq_item *item,
struct option *o, int idx)
struct options_entry *o, int idx)
{
const char *name;
const char *value;
@ -118,10 +118,10 @@ static enum cmd_retval
cmd_show_options_one(struct cmd *self, struct cmdq_item *item,
struct options *oo)
{
struct args *args = self->args;
struct option *o;
int idx, ambiguous;
const char *name = args->argv[0];
struct args *args = self->args;
struct options_entry *o;
int idx, ambiguous;
const char *name = args->argv[0];
o = options_match_get(oo, name, &idx, 1, &ambiguous);
if (o == NULL) {
@ -144,9 +144,9 @@ static enum cmd_retval
cmd_show_options_all(struct cmd *self, struct cmdq_item *item,
struct options *oo)
{
struct option *o;
const struct options_table_entry *oe;
u_int size, idx;
struct options_entry *o;
const struct options_table_entry *oe;
u_int size, idx;
o = options_first(oo);
while (o != NULL) {

View File

@ -54,17 +54,15 @@ cmd_string_ungetc(size_t *p)
(*p)--;
}
struct cmd_list *
cmd_string_parse(const char *s, const char *file, u_int line, char **cause)
int
cmd_string_split(const char *s, int *rargc, char ***rargv)
{
size_t p = 0;
int ch, i, argc = 0;
char **argv = NULL, *buf = NULL, *t;
const char *whitespace, *equals;
size_t len = 0;
struct cmd_list *cmdlist = NULL;
size_t p = 0;
int ch, argc = 0, append = 0;
char **argv = NULL, *buf = NULL, *t;
const char *whitespace, *equals;
size_t len = 0;
*cause = NULL;
for (;;) {
ch = cmd_string_getc(s, &p);
switch (ch) {
@ -115,43 +113,67 @@ cmd_string_parse(const char *s, const char *file, u_int line, char **cause)
argc--;
memmove(argv, argv + 1, argc * (sizeof *argv));
}
if (argc == 0)
goto out;
cmdlist = cmd_list_parse(argc, argv, file, line, cause);
goto out;
goto done;
case '~':
if (buf == NULL) {
t = cmd_string_expand_tilde(s, &p);
if (t == NULL)
goto error;
cmd_string_copy(&buf, t, &len);
if (buf != NULL) {
append = 1;
break;
}
/* FALLTHROUGH */
default:
if (len >= SIZE_MAX - 2)
t = cmd_string_expand_tilde(s, &p);
if (t == NULL)
goto error;
buf = xrealloc(buf, len + 1);
buf[len++] = ch;
cmd_string_copy(&buf, t, &len);
break;
default:
append = 1;
break;
}
if (append) {
if (len >= SIZE_MAX - 2)
goto error;
buf = xrealloc(buf, len + 1);
buf[len++] = ch;
}
append = 0;
}
done:
*rargc = argc;
*rargv = argv;
free(buf);
return (0);
error:
if (argv != NULL)
cmd_free_argv(argc, argv);
free(buf);
return (-1);
}
struct cmd_list *
cmd_string_parse(const char *s, const char *file, u_int line, char **cause)
{
struct cmd_list *cmdlist = NULL;
int argc;
char **argv;
*cause = NULL;
if (cmd_string_split(s, &argc, &argv) != 0)
goto error;
if (argc != 0) {
cmdlist = cmd_list_parse(argc, argv, file, line, cause);
if (cmdlist == NULL) {
cmd_free_argv(argc, argv);
goto error;
}
}
cmd_free_argv(argc, argv);
return (cmdlist);
error:
xasprintf(cause, "invalid or unknown command: %s", s);
out:
free(buf);
if (argv != NULL) {
for (i = 0; i < argc; i++)
free(argv[i]);
free(argv);
}
return (cmdlist);
return (NULL);
}
static void

68
cmd.c
View File

@ -308,21 +308,74 @@ cmd_stringify_argv(int argc, char **argv)
return (buf);
}
static int
cmd_try_alias(int *argc, char ***argv)
{
struct options_entry *o;
int old_argc = *argc, new_argc;
char **old_argv = *argv, **new_argv;
u_int size, idx;
int i;
size_t wanted;
const char *s, *cp = NULL;
o = options_get_only(global_options, "command-alias");
if (o == NULL || options_array_size(o, &size) == -1 || size == 0)
return (-1);
wanted = strlen(old_argv[0]);
for (idx = 0; idx < size; idx++) {
s = options_array_get(o, idx);
if (s == NULL)
continue;
cp = strchr(s, '=');
if (cp == NULL || (size_t)(cp - s) != wanted)
continue;
if (strncmp(old_argv[0], s, wanted) == 0)
break;
}
if (idx == size)
return (-1);
if (cmd_string_split(cp + 1, &new_argc, &new_argv) != 0)
return (-1);
*argc = new_argc + old_argc - 1;
*argv = xcalloc((*argc) + 1, sizeof **argv);
for (i = 0; i < new_argc; i++)
(*argv)[i] = xstrdup(new_argv[i]);
for (i = 1; i < old_argc; i++)
(*argv)[new_argc + i - 1] = xstrdup(old_argv[i]);
log_debug("alias: %s=%s", old_argv[0], cp + 1);
for (i = 0; i < *argc; i++)
log_debug("alias: argv[%d] = %s", i, (*argv)[i]);
cmd_free_argv(new_argc, new_argv);
return (0);
}
struct cmd *
cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
{
const char *name;
const struct cmd_entry **entryp, *entry;
struct cmd *cmd;
struct args *args;
char s[BUFSIZ];
int ambiguous = 0;
int ambiguous, allocated = 0;
*cause = NULL;
if (argc == 0) {
xasprintf(cause, "no command");
return (NULL);
}
name = argv[0];
retry:
ambiguous = 0;
entry = NULL;
for (entryp = cmd_table; *entryp != NULL; entryp++) {
if ((*entryp)->alias != NULL &&
@ -342,10 +395,17 @@ cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
if (strcmp(entry->name, argv[0]) == 0)
break;
}
if ((ambiguous || entry == NULL) &&
server_proc != NULL &&
!allocated &&
cmd_try_alias(&argc, &argv) == 0) {
allocated = 1;
goto retry;
}
if (ambiguous)
goto ambiguous;
if (entry == NULL) {
xasprintf(cause, "unknown command: %s", argv[0]);
xasprintf(cause, "unknown command: %s", name);
return (NULL);
}
@ -365,6 +425,8 @@ cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
cmd->file = xstrdup(file);
cmd->line = line;
if (allocated)
cmd_free_argv(argc, argv);
return (cmd);
ambiguous:
@ -378,7 +440,7 @@ ambiguous:
break;
}
s[strlen(s) - 2] = '\0';
xasprintf(cause, "ambiguous command: %s, could be: %s", argv[0], s);
xasprintf(cause, "ambiguous command: %s, could be: %s", name, s);
return (NULL);
usage:

View File

@ -622,7 +622,7 @@ format_find(struct format_tree *ft, const char *key, int modifiers)
struct format_entry *fe, fe_find;
struct environ_entry *envent;
static char s[64];
struct option *o;
struct options_entry *o;
const char *found;
int idx;
char *copy, *saved;

View File

@ -383,7 +383,7 @@ key_bindings_init(void)
for (i = 0; i < nitems(defaults); i++) {
cmdlist = cmd_string_parse(defaults[i], "<default>", i, &cause);
if (cmdlist == NULL)
fatalx("bad default key");
fatalx("bad default key: %s", defaults[i]);
cmdq_append(NULL, cmdq_get_command(cmdlist, NULL, NULL, 0));
cmd_list_free(cmdlist);
}

View File

@ -65,6 +65,13 @@ const struct options_table_entry options_table[] = {
.default_num = 20
},
{ .name = "command-alias",
.type = OPTIONS_TABLE_ARRAY,
.scope = OPTIONS_TABLE_SERVER,
.default_str = "split-pane=split-window,"
"splitp=split-window"
},
{ .name = "default-terminal",
.type = OPTIONS_TABLE_STRING,
.scope = OPTIONS_TABLE_SERVER,

106
options.c
View File

@ -30,7 +30,7 @@
* a red-black tree.
*/
struct option {
struct options_entry {
struct options *owner;
const char *name;
@ -46,15 +46,15 @@ struct option {
};
};
RB_ENTRY(option) entry;
RB_ENTRY(options_entry) entry;
};
struct options {
RB_HEAD(options_tree, option) tree;
RB_HEAD(options_tree, options_entry) tree;
struct options *parent;
};
static struct option *options_add(struct options *, const char *);
static struct options_entry *options_add(struct options *, const char *);
#define OPTIONS_ARRAY_LIMIT 1000
@ -76,11 +76,11 @@ static struct option *options_add(struct options *, const char *);
((o)->tableentry != NULL && \
(o)->tableentry->type == OPTIONS_TABLE_ARRAY)
static int options_cmp(struct option *, struct option *);
RB_GENERATE_STATIC(options_tree, option, entry, options_cmp);
static int options_cmp(struct options_entry *, struct options_entry *);
RB_GENERATE_STATIC(options_tree, options_entry, entry, options_cmp);
static int
options_cmp(struct option *lhs, struct option *rhs)
options_cmp(struct options_entry *lhs, struct options_entry *rhs)
{
return (strcmp(lhs->name, rhs->name));
}
@ -88,7 +88,7 @@ options_cmp(struct option *lhs, struct option *rhs)
static const struct options_table_entry *
options_parent_table_entry(struct options *oo, const char *s)
{
struct option *o;
struct options_entry *o;
if (oo->parent == NULL)
fatalx("no parent options for %s", s);
@ -112,38 +112,38 @@ options_create(struct options *parent)
void
options_free(struct options *oo)
{
struct option *o, *tmp;
struct options_entry *o, *tmp;
RB_FOREACH_SAFE (o, options_tree, &oo->tree, tmp)
options_remove(o);
free(oo);
}
struct option *
struct options_entry *
options_first(struct options *oo)
{
return (RB_MIN(options_tree, &oo->tree));
}
struct option *
options_next(struct option *o)
struct options_entry *
options_next(struct options_entry *o)
{
return (RB_NEXT(options_tree, &oo->tree, o));
}
struct option *
struct options_entry *
options_get_only(struct options *oo, const char *name)
{
struct option o;
struct options_entry o;
o.name = name;
return (RB_FIND(options_tree, &oo->tree, &o));
}
struct option *
struct options_entry *
options_get(struct options *oo, const char *name)
{
struct option *o;
struct options_entry *o;
o = options_get_only(oo, name);
while (o == NULL) {
@ -155,10 +155,10 @@ options_get(struct options *oo, const char *name)
return (o);
}
struct option *
struct options_entry *
options_empty(struct options *oo, const struct options_table_entry *oe)
{
struct option *o;
struct options_entry *o;
o = options_add(oo, oe->name);
o->tableentry = oe;
@ -166,12 +166,12 @@ options_empty(struct options *oo, const struct options_table_entry *oe)
return (o);
}
struct option *
struct options_entry *
options_default(struct options *oo, const struct options_table_entry *oe)
{
struct option *o;
char *cp, *copy, *next;
u_int idx = 0;
struct options_entry *o;
char *cp, *copy, *next;
u_int idx = 0;
o = options_empty(oo, oe);
@ -195,10 +195,10 @@ options_default(struct options *oo, const struct options_table_entry *oe)
return (o);
}
static struct option *
static struct options_entry *
options_add(struct options *oo, const char *name)
{
struct option *o;
struct options_entry *o;
o = options_get_only(oo, name);
if (o != NULL)
@ -213,7 +213,7 @@ options_add(struct options *oo, const char *name)
}
void
options_remove(struct option *o)
options_remove(struct options_entry *o)
{
struct options *oo = o->owner;
u_int i;
@ -231,19 +231,19 @@ options_remove(struct option *o)
}
const char *
options_name(struct option *o)
options_name(struct options_entry *o)
{
return (o->name);
}
const struct options_table_entry *
options_table_entry(struct option *o)
options_table_entry(struct options_entry *o)
{
return (o->tableentry);
}
const char *
options_array_get(struct option *o, u_int idx)
options_array_get(struct options_entry *o, u_int idx)
{
if (!OPTIONS_IS_ARRAY(o))
return (NULL);
@ -253,7 +253,7 @@ options_array_get(struct option *o, u_int idx)
}
int
options_array_set(struct option *o, u_int idx, const char *value)
options_array_set(struct options_entry *o, u_int idx, const char *value)
{
u_int i;
@ -278,7 +278,7 @@ options_array_set(struct option *o, u_int idx, const char *value)
}
int
options_array_size(struct option *o, u_int *size)
options_array_size(struct options_entry *o, u_int *size)
{
if (!OPTIONS_IS_ARRAY(o))
return (-1);
@ -288,7 +288,7 @@ options_array_size(struct option *o, u_int *size)
}
int
options_isstring(struct option *o)
options_isstring(struct options_entry *o)
{
if (o->tableentry == NULL)
return (1);
@ -296,7 +296,7 @@ options_isstring(struct option *o)
}
const char *
options_tostring(struct option *o, int idx)
options_tostring(struct options_entry *o, int idx)
{
static char s[1024];
const char *tmp;
@ -370,11 +370,11 @@ options_parse(const char *name, int *idx)
return (copy);
}
struct option *
struct options_entry *
options_parse_get(struct options *oo, const char *s, int *idx, int only)
{
struct option *o;
char *name;
struct options_entry *o;
char *name;
name = options_parse(s, idx);
if (name == NULL)
@ -426,12 +426,12 @@ options_match(const char *s, int *idx, int* ambiguous)
return (xstrdup(found->name));
}
struct option *
struct options_entry *
options_match_get(struct options *oo, const char *s, int *idx, int only,
int* ambiguous)
{
char *name;
struct option *o;
char *name;
struct options_entry *o;
name = options_match(s, idx, ambiguous);
if (name == NULL)
@ -455,7 +455,7 @@ options_match_get(struct options *oo, const char *s, int *idx, int only,
const char *
options_get_string(struct options *oo, const char *name)
{
struct option *o;
struct options_entry *o;
o = options_get(oo, name);
if (o == NULL)
@ -468,7 +468,7 @@ options_get_string(struct options *oo, const char *name)
long long
options_get_number(struct options *oo, const char *name)
{
struct option *o;
struct options_entry *o;
o = options_get(oo, name);
if (o == NULL)
@ -481,7 +481,7 @@ options_get_number(struct options *oo, const char *name)
const struct grid_cell *
options_get_style(struct options *oo, const char *name)
{
struct option *o;
struct options_entry *o;
o = options_get(oo, name);
if (o == NULL)
@ -491,13 +491,13 @@ options_get_style(struct options *oo, const char *name)
return (&o->style);
}
struct option *
struct options_entry *
options_set_string(struct options *oo, const char *name, int append,
const char *fmt, ...)
{
struct option *o;
va_list ap;
char *s, *value;
struct options_entry *o;
va_list ap;
char *s, *value;
va_start(ap, fmt);
xvasprintf(&s, fmt, ap);
@ -524,10 +524,10 @@ options_set_string(struct options *oo, const char *name, int append,
return (o);
}
struct option *
struct options_entry *
options_set_number(struct options *oo, const char *name, long long value)
{
struct option *o;
struct options_entry *o;
if (*name == '@')
fatalx("user option %s must be a string", name);
@ -545,11 +545,11 @@ options_set_number(struct options *oo, const char *name, long long value)
return (o);
}
struct option *
struct options_entry *
options_set_style(struct options *oo, const char *name, int append,
const char *value)
{
struct option *o;
struct options_entry *o;
struct grid_cell gc;
if (*name == '@')
@ -619,10 +619,10 @@ options_scope_from_flags(struct args *args, int window,
}
void
options_style_update_new(struct options *oo, struct option *o)
options_style_update_new(struct options *oo, struct options_entry *o)
{
const char *newname = o->tableentry->style;
struct option *new;
const char *newname = o->tableentry->style;
struct options_entry *new;
if (newname == NULL)
return;
@ -639,7 +639,7 @@ options_style_update_new(struct options *oo, struct option *o)
}
void
options_style_update_old(struct options *oo, struct option *o)
options_style_update_old(struct options *oo, struct options_entry *o)
{
char newname[128];
int size;

53
tmux.h
View File

@ -47,6 +47,7 @@ struct input_ctx;
struct mode_key_cmdstr;
struct mouse_event;
struct options;
struct options_entry;
struct session;
struct tmuxpeer;
struct tmuxproc;
@ -1447,11 +1448,7 @@ struct key_table {
};
RB_HEAD(key_tables, key_table);
/*
* Option table entries. The option table is the user-visible part of the
* option, as opposed to the internal options (struct option) which are just
* number or string.
*/
/* Option table entries. */
enum options_table_type {
OPTIONS_TABLE_STRING,
OPTIONS_TABLE_NUMBER,
@ -1607,40 +1604,43 @@ void notify_pane(const char *, struct window_pane *);
/* options.c */
struct options *options_create(struct options *);
void options_free(struct options *);
struct option *options_first(struct options *);
struct option *options_next(struct option *);
struct option *options_empty(struct options *,
struct options_entry *options_first(struct options *);
struct options_entry *options_next(struct options_entry *);
struct options_entry *options_empty(struct options *,
const struct options_table_entry *);
struct option *options_default(struct options *,
struct options_entry *options_default(struct options *,
const struct options_table_entry *);
const char *options_name(struct option *);
const struct options_table_entry *options_table_entry(struct option *);
struct option *options_get_only(struct options *, const char *);
struct option *options_get(struct options *, const char *);
void options_remove(struct option *);
const char *options_array_get(struct option *, u_int);
int options_array_set(struct option *, u_int, const char *);
int options_array_size(struct option *, u_int *);
int options_isstring(struct option *);
const char *options_tostring(struct option *, int);
const char *options_name(struct options_entry *);
const struct options_table_entry *options_table_entry(struct options_entry *);
struct options_entry *options_get_only(struct options *, const char *);
struct options_entry *options_get(struct options *, const char *);
void options_remove(struct options_entry *);
const char *options_array_get(struct options_entry *, u_int);
int options_array_set(struct options_entry *, u_int, const char *);
int options_array_size(struct options_entry *, u_int *);
int options_isstring(struct options_entry *);
const char *options_tostring(struct options_entry *, int);
char *options_parse(const char *, int *);
struct option *options_parse_get(struct options *, const char *, int *,
struct options_entry *options_parse_get(struct options *, const char *, int *,
int);
char *options_match(const char *, int *, int *);
struct option *options_match_get(struct options *, const char *, int *,
struct options_entry *options_match_get(struct options *, const char *, int *,
int, int *);
const char *options_get_string(struct options *, const char *);
long long options_get_number(struct options *, const char *);
const struct grid_cell *options_get_style(struct options *, const char *);
struct option * printflike(4, 5) options_set_string(struct options *,
struct options_entry * printflike(4, 5) options_set_string(struct options *,
const char *, int, const char *, ...);
struct option *options_set_number(struct options *, const char *, long long);
struct option *options_set_style(struct options *, const char *, int,
struct options_entry *options_set_number(struct options *, const char *,
long long);
struct options_entry *options_set_style(struct options *, const char *, int,
const char *);
enum options_table_scope options_scope_from_flags(struct args *, int,
struct cmd_find_state *, struct options **, char **);
void options_style_update_new(struct options *, struct option *);
void options_style_update_old(struct options *, struct option *);
void options_style_update_new(struct options *,
struct options_entry *);
void options_style_update_old(struct options *,
struct options_entry *);
/* options-table.c */
extern const struct options_table_entry options_table[];
@ -1823,6 +1823,7 @@ void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
/* cmd-string.c */
int cmd_string_split(const char *, int *, char ***);
struct cmd_list *cmd_string_parse(const char *, const char *, u_int, char **);
/* cmd-wait-for.c */