#define _GNU_SOURCE /* for asprintf */
#include <stdlib.h>
#include <stdio.h>
+#include <errno.h>
#include <assert.h>
#include <readline/readline.h>
#include <readline/history.h>
+#include <ecoli_init.h>
#include <ecoli_node.h>
#include <ecoli_parsed.h>
#include <ecoli_completed.h>
{
static struct ec_completed *c;
static struct ec_completed_iter *iter;
- static const struct ec_completed_match *item;
- char *out_string;
+ const struct ec_completed_item *item;
+ enum ec_completed_type item_type;
+ const char *item_str, *item_display;
+
+ (void)s;
/* don't append a quote */
rl_completion_suppress_quote = 1;
return NULL;
ec_completed_iter_free(iter);
- iter = ec_completed_iter(c, EC_MATCH | EC_PARTIAL_MATCH);
+ iter = ec_completed_iter(c, EC_COMP_FULL | EC_PARTIAL_MATCH);
if (iter == NULL)
return NULL;
}
if (item == NULL)
return NULL;
- /* don't add the trailing space for partial completions */
- if (state == 0) {
- if (item->type == EC_MATCH)
- rl_completion_suppress_append = 0;
- else
- rl_completion_suppress_append = 1;
+ item_str = ec_completed_item_get_str(item);
+ if (c->count_match == 1) {
+
+ /* don't add the trailing space for partial completions */
+ if (state == 0) {
+ item_type = ec_completed_item_get_type(item);
+ if (item_type == EC_COMP_FULL)
+ rl_completion_suppress_append = 0;
+ else
+ rl_completion_suppress_append = 1;
+ }
+
+ return strdup(item_str);
+ } else if (rl_completion_type == '?') {
+ /* on second try only show the display part */
+ item_display = ec_completed_item_get_display(item);
+ return strdup(item_display);
}
- //XXX see printable_part() and rl_display_match_list()
- //XXX or: if match count > 1, strip beginning (in node_file)
-
- if (asprintf(&out_string, "%s%s", s, item->add) < 0) // XXX ec_asprintf (check all in code)
- return NULL;
-
- return out_string;
+ return strdup(item_str);
}
static char **my_attempted_completion(const char *text, int start, int end)
}
/* this function builds the help string */
-static char *get_node_help(const struct ec_completed_match *elt)
+static char *get_node_help(const struct ec_completed_item *item)
{
+ const struct ec_completed_group *grp;
+ struct ec_parsed *state; // XXX keep const with macro
const struct ec_node *node;
char *help = NULL;
const char *node_help = NULL;
const char *node_desc = NULL;
- size_t i;
-
- for (i = 0; i < elt->pathlen; i++) {
- node = elt->path[i];
+// size_t i;
+
+ (void)item;
+#if 1
+ grp = ec_completed_item_get_grp(item);
+ state = grp->state;
+ for (state = grp->state; state != NULL;
+ state = ec_parsed_get_parent(state)) {
+ node = ec_parsed_get_node(state);
if (node_help == NULL)
node_help = ec_keyval_get(ec_node_attrs(node), "help");
if (node_desc == NULL)
node_desc = ec_node_desc(node);
}
+#else
+ node = ec_completed_item_get_node(item);
+ node_help = ec_keyval_get(ec_node_attrs(node), "help");
+ node_desc = ec_node_desc(node);
+#endif
if (node_help == NULL)
- node_help = "";
+ node_help = "-";
if (node_desc == NULL)
return NULL;
static int show_help(int ignore, int invoking_key)
{
- const struct ec_completed_node *compnode;
-// const struct ec_completed_match *item;
-// struct ec_completed_iter *iter;
+ struct ec_completed_iter *iter;
+ const struct ec_completed_group *grp, *prev_grp = NULL;
+ const struct ec_completed_item *item;
struct ec_completed *c;
struct ec_parsed *p;
- char *line;
- unsigned int count, i;
+ char *line = NULL;
+ unsigned int count;
char **helps = NULL;
int match = 0;
line = strdup(rl_line_buffer);
if (line == NULL)
- return 1;
+ goto fail;
/* check if the current line matches */
p = ec_node_parse(commands, line);
if (ec_parsed_matches(p))
match = 1;
ec_parsed_free(p);
+ p = NULL;
/* complete at current cursor position */
line[rl_point] = '\0';
c = ec_node_complete(commands, line);
- //ec_completed_dump(stdout, c);
free(line);
+ line = NULL;
if (c == NULL)
- return 1;
-
-#if 0 // old method
- count = ec_completed_count(c, EC_MATCH | EC_NO_MATCH |
- EC_PARTIAL_MATCH);
- helps = calloc(count + match + 1, sizeof(char *));
- if (helps == NULL)
- return 1;
+ goto fail;
- if (match)
- helps[1] = "<return>";
+ //ec_completed_dump(stdout, c);
- iter = ec_completed_iter(c, EC_MATCH | EC_NO_MATCH |
- EC_PARTIAL_MATCH);
+ /* let's display one contextual help per node */
+ count = 0;
+ iter = ec_completed_iter(c,
+ EC_COMP_UNKNOWN | EC_COMP_FULL | EC_PARTIAL_MATCH);
if (iter == NULL)
goto fail;
/* strangely, rl_display_match_list() expects first index at 1 */
- for (i = match + 1, item = ec_completed_iter_next(iter);
- i < count + match + 1 && item != NULL;
- i++, item = ec_completed_iter_next(iter)) {
- helps[i] = get_node_help(item);
- }
-#else
- count = 0;
- TAILQ_FOREACH(compnode, &c->nodes, next) {
- if (TAILQ_EMPTY(&compnode->matches))
- continue;
- count++;
- }
-
- helps = calloc(count + match + 1, sizeof(char *));
+ helps = calloc(match + 1, sizeof(char *));
if (helps == NULL)
- return 1;
-
+ goto fail;
if (match)
helps[1] = "<return>";
- i = match + 1;
- TAILQ_FOREACH(compnode, &c->nodes, next) {
- if (TAILQ_EMPTY(&compnode->matches))
+ while ((item = ec_completed_iter_next(iter)) != NULL) {
+ char **tmp;
+
+ /* keep one help per group, skip other items */
+ grp = ec_completed_item_get_grp(item);
+ if (grp == prev_grp)
continue;
- // we should pass compnode instead
- helps[i++] = get_node_help(TAILQ_FIRST(&compnode->matches)); //XXX
+
+ prev_grp = grp;
+
+ tmp = realloc(helps, (count + match + 2) * sizeof(char *));
+ if (tmp == NULL)
+ goto fail;
+ helps = tmp;
+ helps[count + match + 1] = get_node_help(item);
+ count++;
}
-#endif
- ec_completed_dump(stdout, c);
+ ec_completed_iter_free(iter);
ec_completed_free(c);
-
rl_display_match_list(helps, count + match, 1000); /* XXX 1000 */
-
rl_forced_update_display();
return 0;
-//fail:
+fail:
+ ec_completed_iter_free(iter);
+ ec_parsed_free(p);
+ free(line);
+ ec_completed_free(c);
+ if (helps != NULL) {
+ while (count--)
+ free(helps[count + match + 1]);
+ }
free(helps);
- // free helps[n] XXX
+
return 1;
}
ec_keyval_set(ec_node_attrs(ec_node_find(cmd, "name")),
"help", "the name of the person", NULL);
ec_keyval_set(ec_node_attrs(ec_node_find(cmd, "int")),
- "help", "an integer", NULL);
+ "help", "an integer (0-10)", NULL);
if (ec_node_or_add(cmdlist, cmd) < 0)
goto fail;
ec_keyval_set(ec_node_attrs(ec_node_find(cmd, "name")), "help",
"the person to greet", NULL);
ec_keyval_set(ec_node_attrs(ec_node_find(cmd, "count")), "help",
- "how many times to greet", NULL);
+ "how many times to greet (0-10)", NULL);
if (ec_node_or_add(cmdlist, cmd) < 0)
goto fail;
struct ec_parsed *p;
char *line;
+ if (ec_init() < 0) {
+ fprintf(stderr, "cannot init ecoli: %s\n", strerror(errno));
+ return 1;
+ }
+
if (create_commands() < 0)
return 1;
git.droids-corp.org / protos / libecoli.git / blobdiff