Added autobuild tools

1 files changed, 251 insertions, 0 deletions

diff --git a/src/prof_autocomplete.c b/src/prof_autocomplete.c
new file mode 100644
index 00000000..db374641
--- /dev/null
+++ b/src/prof_autocomplete.c
@@ -0,0 +1,251 @@
+/* 
+ * prof_autocomplete.c
+ *
+ * Copyright (C) 2012 James Booth <boothj5@gmail.com>
+ * 
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <glib.h>
+
+#include "common.h"
+#include "prof_autocomplete.h"
+
+struct p_autocomplete_t {
+    GSList *items;
+    GSList *last_found;
+    gchar *search_str;
+    PStrFunc str_func;
+    PCopyFunc copy_func;
+    PEqualDeepFunc equal_deep_func;
+    GDestroyNotify free_func;
+};
+
+static gchar * _search_from(PAutocomplete ac, GSList *curr);
+static const char *_str_func_default(const char *orig);
+static const char *_copy_func_default(const char *orig);
+static int _deep_equals_func_default(const char *o1, const char *o2);
+
+PAutocomplete p_autocomplete_new(void)
+{
+    return p_obj_autocomplete_new(NULL, NULL, NULL, NULL);
+}
+
+PAutocomplete p_obj_autocomplete_new(PStrFunc str_func, PCopyFunc copy_func, 
+    PEqualDeepFunc equal_deep_func, GDestroyNotify free_func)
+{
+    PAutocomplete new = malloc(sizeof(struct p_autocomplete_t));
+    new->items = NULL;
+    new->last_found = NULL;
+    new->search_str = NULL;
+
+    if (str_func)
+        new->str_func = str_func;
+    else
+        new->str_func = (PStrFunc)_str_func_default;
+
+    if (copy_func)
+        new->copy_func = copy_func;
+    else
+        new->copy_func = (PCopyFunc)_copy_func_default;
+
+    if (free_func)
+        new->free_func = free_func;
+    else
+        new->free_func = (GDestroyNotify)free;
+
+    if (equal_deep_func)
+        new->equal_deep_func = equal_deep_func;
+    else
+        new->equal_deep_func = (PEqualDeepFunc)_deep_equals_func_default;
+
+    return new;
+}
+
+void p_autocomplete_clear(PAutocomplete ac)
+{
+    g_slist_free_full(ac->items, ac->free_func);
+    ac->items = NULL;
+
+    p_autocomplete_reset(ac);
+}
+
+void p_autocomplete_reset(PAutocomplete ac)
+{
+    ac->last_found = NULL;
+    if (ac->search_str != NULL) {
+        free(ac->search_str);
+        ac->search_str = NULL;
+    }
+}
+
+gboolean p_autocomplete_add(PAutocomplete ac, void *item)
+{
+    if (ac->items == NULL) {
+        ac->items = g_slist_append(ac->items, item);
+        return TRUE;
+    } else {
+        GSList *curr = ac->items;
+        
+        while(curr) {
+            
+            // insert
+            if (g_strcmp0(ac->str_func(curr->data), ac->str_func(item)) > 0) {
+                ac->items = g_slist_insert_before(ac->items,
+                    curr, item);
+                return TRUE;
+            
+            // update
+            } else if (g_strcmp0(ac->str_func(curr->data), ac->str_func(item)) == 0) {
+                // only update if data different
+                if (!ac->equal_deep_func(curr->data, item)) {
+                    ac->free_func(curr->data);
+                    curr->data = item;
+                    return TRUE;
+                } else {
+                    return FALSE;
+                }
+            }
+            
+            curr = g_slist_next(curr);
+        }
+
+        // hit end, append
+        ac->items = g_slist_append(ac->items, item);
+
+        return TRUE;
+    }
+}
+
+gboolean p_autocomplete_remove(PAutocomplete ac, const char * const item)
+{
+    // reset last found if it points to the item to be removed
+    if (ac->last_found != NULL)
+        if (g_strcmp0(ac->str_func(ac->last_found->data), item) == 0)
+            ac->last_found = NULL;
+
+    if (!ac->items) {
+        return FALSE;
+    } else {
+        GSList *curr = ac->items;
+        
+        while(curr) {
+            if (g_strcmp0(ac->str_func(curr->data), item) == 0) {
+                void *current_item = curr->data;
+                ac->items = g_slist_remove(ac->items, curr->data);
+                ac->free_func(current_item);
+                
+                return TRUE;
+            }
+
+            curr = g_slist_next(curr);
+        }
+
+        return FALSE;
+    }
+}
+
+GSList * p_autocomplete_get_list(PAutocomplete ac)
+{
+    GSList *copy = NULL;
+    GSList *curr = ac->items;
+
+    while(curr) {
+        copy = g_slist_append(copy, ac->copy_func(curr->data));
+        curr = g_slist_next(curr);
+    }
+
+    return copy;
+}
+
+gchar * p_autocomplete_complete(PAutocomplete ac, gchar *search_str)
+{
+    gchar *found = NULL;
+
+    // no items to search
+    if (!ac->items)
+        return NULL;
+
+    // first search attempt
+    if (ac->last_found == NULL) {
+        ac->search_str = 
+            (gchar *) malloc((strlen(search_str) + 1) * sizeof(gchar));
+        strcpy(ac->search_str, search_str);
+
+        found = _search_from(ac, ac->items);
+        return found;
+
+    // subsequent search attempt    
+    } else {
+        // search from here+1 tp end
+        found = _search_from(ac, g_slist_next(ac->last_found));
+        if (found != NULL)
+            return found;
+
+        // search from beginning
+        found = _search_from(ac, ac->items);
+        if (found != NULL)
+            return found;
+    
+        // we found nothing, reset search
+        p_autocomplete_reset(ac);
+        return NULL;
+    }
+}
+
+static gchar * _search_from(PAutocomplete ac, GSList *curr)
+{
+    while(curr) {
+        
+        // match found
+        if (strncmp(ac->str_func(curr->data),
+                ac->search_str,
+                strlen(ac->search_str)) == 0) {
+            gchar *result = 
+                (gchar *) malloc((strlen(ac->str_func(curr->data)) + 1) * sizeof(gchar));
+            
+            // set pointer to last found
+            ac->last_found = curr;
+
+            // return the string, must be free'd by caller
+            strcpy(result, ac->str_func(curr->data));
+            return result;
+        }
+
+        curr = g_slist_next(curr);
+    }
+
+    return NULL;
+}
+
+static const char *_str_func_default(const char *orig) 
+{
+    return orig;
+}
+
+static const char *_copy_func_default(const char *orig)
+{
+    return strdup(orig);
+}
+
+static int _deep_equals_func_default(const char *o1, const char *o2)
+{
+    return (strcmp(o1, o2) == 0);
+}