feat: add fzf-based file/plugin/port selection and update build system

client/src/tui.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <unistd.h>
+#include <sys/wait.h>
 #include <fcntl.h>
 #include <ctype.h>
 #include <dirent.h>
@@ -350,6 +351,18 @@ void tui_run(void) {
             rack_mode = !rack_mode;
             rack_selected = 0;
             break;
+        case KEY_F(5):
+            script_handle_fzf_command("sample");
+            draw_grid();
+            break;
+        case KEY_F(6):
+            script_handle_fzf_command("plugin");
+            draw_grid();
+            break;
+        case KEY_F(7):
+            script_handle_fzf_command("from");
+            draw_grid();
+            break;
         case 27: case 'Q':
             if (rack_mode) {
                 rack_mode = false;
@@ -396,6 +409,69 @@ void tui_run(void) {
     }
 }
 
+char* tui_fzf_select(const char *const items[], size_t count, const char *prompt) {
+    if (!items || count == 0) return NULL;
+
+    // Save ncurses state
+    def_prog_mode();
+    endwin();
+
+    // Build a temporary file with the items list
+    char tmpfile[] = "/tmp/tui_fzf_XXXXXX";
+    int fd = mkstemp(tmpfile);
+    if (fd == -1) {
+        reset_prog_mode();
+        refresh();
+        return NULL;
+    }
+    FILE *tmp = fdopen(fd, "w");
+    if (!tmp) {
+        close(fd);
+        unlink(tmpfile);
+        reset_prog_mode();
+        refresh();
+        return NULL;
+    }
+    for (size_t i = 0; i < count; i++) {
+        if (items[i])
+            fprintf(tmp, "%s\n", items[i]);
+    }
+    fclose(tmp);
+
+    // Build fzf command reading from the temporary file
+    char cmd[8192];
+    snprintf(cmd, sizeof(cmd),
+             "fzf --prompt='%s' < %s",
+             prompt ? prompt : "Select: ",
+             tmpfile);
+
+    FILE *result = popen(cmd, "r");
+    if (!result) {
+        unlink(tmpfile);
+        reset_prog_mode();
+        refresh();
+        return NULL;
+    }
+
+    char selected[4096] = {0};
+    if (fgets(selected, sizeof(selected), result) != NULL) {
+        size_t len = strlen(selected);
+        if (len > 0 && selected[len-1] == '\n')
+            selected[len-1] = '\0';
+    }
+    pclose(result);
+    unlink(tmpfile);
+
+    // Restore ncurses
+    reset_prog_mode();
+    refresh();
+
+    if (selected[0] == '\0')
+        return NULL;
+
+    return strdup(selected);
+}
+
 void tui_cleanup(void) {
     if (yank_buffer.clip_indices) free(yank_buffer.clip_indices);
     /* free script note allocations */