+
+void tw_task_start(const char *uuid)
+{
+ char *opts;
+
+ opts = malloc(1
+ + strlen(uuid)
+ + strlen(" start")
+ + 1);
+ sprintf(opts, " %s start", uuid);
+
+ tw_exec(opts);
+
+ free(opts);
+}
+
+void tw_task_stop(const char *uuid)
+{
+ char *opts;
+
+ opts = malloc(1
+ + strlen(uuid)
+ + strlen(" stop")
+ + 1);
+ sprintf(opts, " %s stop", uuid);
+
+ tw_exec(opts);
+
+ free(opts);
+}
+
+void tw_task_remove(const char *uuid)
+{
+ char *opts;
+
+ opts = malloc(1
+ + strlen(uuid)
+ + strlen(" delete")
+ + 1);
+ sprintf(opts, " %s delete", uuid);
+
+ tw_exec(opts);
+
+ free(opts);
+}
+
+static void task_free(struct task *task)
+{
+ if (!task)
+ return ;
+
+ free(task->description);
+ free(task->status);
+ free(task->uuid);
+ free(task->note);
+ free(task->project);
+ free(task->priority);
+ free(task->urgency);
+ free(task->entry);
+ free(task->due);
+ free(task->start);
+
+ free(task);
+}
+
+void tw_task_list_free(struct task **tasks)
+{
+ struct task **cur;
+
+ if (!tasks)
+ return ;
+
+ for (cur = tasks; *cur; cur++)
+ task_free(*cur);
+
+ free(tasks);
+}
+
+static void project_free(struct project *p)
+{
+ if (!p)
+ return ;
+
+ free(p->name);
+ free(p);
+}
+
+void tw_project_list_free(struct project **prjs)
+{
+ struct project **cur;
+
+ if (!prjs)
+ return ;
+
+ for (cur = prjs; *cur; cur++)
+ project_free(*cur);
+
+ free(prjs);
+}
+
+static struct project *project_list_get(struct project **prjs, const char *name)
+{
+ struct project **cur;
+
+ for (cur = prjs; *cur; cur++)
+ if (!strcmp((*cur)->name, name))
+ return *cur;
+
+ return NULL;
+}
+
+static struct project *project_new(const char *name, int count)
+{
+ struct project *prj;
+
+ prj = malloc(sizeof(struct project));
+
+ prj->name = strdup(name);
+ prj->count = count;
+
+ return prj;
+}
+
+static int projects_length(struct project **list)
+{
+ int n;
+
+ if (!list)
+ return 0;
+
+ n = 0;
+ while (*list) {
+ n++;
+ list++;
+ }
+
+ return n;
+}
+
+static struct project **projects_add(struct project **list, void *item)
+{
+ int n;
+ struct project **result;
+
+ n = projects_length(list);
+
+ result = (struct project **)malloc
+ ((n + 1 + 1) * sizeof(struct project *));
+
+ if (list)
+ memcpy(result, list, n * sizeof(struct project *));
+
+ result[n] = item;
+ result[n + 1] = NULL;
+
+ return result;
+}
+
+struct project **tw_get_projects(struct task **tasks)
+{
+ struct task **t_cur;
+ struct project **prjs, **tmp, *prj;
+ const char *prj_name;
+
+ log_fct_enter();
+
+ prjs = malloc(2 * sizeof(struct project *));
+ prjs[0] = project_new("ALL", 0);
+ prjs[1] = NULL;
+
+ for (t_cur = tasks; *t_cur; t_cur++) {
+ prj_name = (*t_cur)->project;
+ prj = project_list_get(prjs, prj_name);
+ if (prj) {
+ prj->count++;
+ } else {
+ prj = project_new(prj_name, 1);
+
+ tmp = projects_add(prjs, prj);
+
+ free(prjs);
+ prjs = tmp;
+ }
+ prjs[0]->count++;
+ }
+
+ log_fct_exit();
+
+ return prjs;
+}