#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>
#include <ecoli_node_cmd.h>
#include <ecoli_node_many.h>
#include <ecoli_node_once.h>
+#include <ecoli_node_file.h>
static struct ec_node *commands;
{
static struct ec_completed *c;
static struct ec_completed_iter *iter;
- static const struct ec_completed_item *item;
- char *out_string;
+ const struct ec_completed_item *item;
+
+ (void)s;
+ /* don't append a quote */
+ rl_completion_suppress_quote = 1;
+ rl_basic_quote_characters = "";
if (state == 0) {
char *line;
return NULL;
ec_completed_iter_free(iter);
- iter = ec_completed_iter(c, EC_MATCH);
+ iter = ec_completed_iter(c, EC_MATCH | EC_PARTIAL_MATCH);
if (iter == NULL)
return NULL;
}
if (item == NULL)
return NULL;
- if (asprintf(&out_string, "%s%s", s, item->add) < 0)
- return NULL;
+ if (c->count_match == 1) {
+
+ /* 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;
+ }
+
+ return strdup(item->str);
+ } else if (rl_completion_type == '?') {
+ /* on second try only show the display part */
+ return strdup(item->display);
+ }
- 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_item *item)
+static char *get_node_help(const struct ec_completed_node *compnode)
{
+ const struct ec_completed_item *item;
const struct ec_node *node;
char *help = NULL;
const char *node_help = NULL;
const char *node_desc = NULL;
size_t i;
+ /* Since we display only one help per node, only look at the first item
+ * to get the path. The objective is to retrieve the most precise
+ * help for this node. */
+ item = TAILQ_FIRST(&compnode->items);
for (i = 0; i < item->pathlen; i++) {
node = item->path[i];
if (node_help == NULL)
static int show_help(int ignore, int invoking_key)
{
- const struct ec_completed_item *item;
- struct ec_completed_iter *iter;
+ const struct ec_completed_node *compnode;
struct ec_completed *c;
struct ec_parsed *p;
char *line;
if (c == NULL)
return 1;
- count = ec_completed_count(c, EC_MATCH | EC_NO_MATCH);
+ /* let's display one contextual help per node */
+ count = 0;
+ TAILQ_FOREACH(compnode, &c->nodes, next) {
+ if (TAILQ_EMPTY(&compnode->items))
+ continue;
+ count++;
+ }
+
helps = calloc(count + match + 1, sizeof(char *));
if (helps == NULL)
return 1;
if (match)
helps[1] = "<return>";
- iter = ec_completed_iter(c, EC_MATCH | EC_NO_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);
+ i = match + 1;
+ TAILQ_FOREACH(compnode, &c->nodes, next) {
+ if (TAILQ_EMPTY(&compnode->items))
+ continue;
+ helps[i++] = get_node_help(compnode);
}
ec_completed_free(c);
return 0;
-fail:
- free(helps);
- // free helps[n] XXX
- return 1;
+ // free helps[n] XXX on error ?
}
static int create_commands(void)
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;
goto fail;
+ cmd = EC_NODE_SEQ(NULL,
+ ec_node_str(NULL, "load"),
+ ec_node("file", NULL)
+ );
+ ec_keyval_set(ec_node_attrs(cmd), "help", "load a file", NULL);
+ if (ec_node_or_add(cmdlist, cmd) < 0)
+ goto fail;
+
+
commands = ec_node_sh_lex(NULL, cmdlist);
if (commands == NULL)
goto fail;
int main(void)
{
struct ec_parsed *p;
-// const char *name;
char *line;
+ if (ec_init() < 0) {
+ fprintf(stderr, "cannot init ecoli: %s\n", strerror(errno));
+ return 1;
+ }
if (create_commands() < 0)
return 1;