diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 31 |
1 files changed, 23 insertions, 8 deletions
@@ -1,5 +1,7 @@ #define _DEFAULT_SOURCE #include "vega.h" +#include "module-store.h" +#include "store.h" #include <poll.h> #include <signal.h> #include <stdlib.h> @@ -8,11 +10,13 @@ #include <termios.h> #include <unistd.h> -/* vega SURFACE MODULE: one module, one screen, several surfaces. +/* vega SURFACE MODULE [--store PATH]: one module, one screen, several surfaces. * tui interactive terminal * tui --dump WxH the terminal's frames as text, driven by a script * cli plain lines for pipes, driven by a script * say sentences (the first natural-language surface), driven by a script + * With --store the app's states live in that tree store: the app continues + * where it was, whichever surface runs it. * Script commands, one per line: key KEYNAME | text HEX|- | type HEX | enter | * tab | frame [N] | show. key presses and releases the input bound to that key; * text commits text to the screen's text input; type, enter and tab act on the @@ -25,7 +29,7 @@ static char entry[VEGA_TEXT]; static size_t entry_length; static bool typing; -static bool load(const char *path) { +static bool load(const char *path, const char *store) { static unsigned char bytes[1 << 17]; FILE *file = fopen(path, "rb"); size_t size = file ? fread(bytes, 1, sizeof(bytes), file) : 0; @@ -37,7 +41,9 @@ static bool load(const char *path) { fprintf(stderr, "vega: %s: %s\n", path, error); return false; } - if (pure_app_start(&app, &module, (PureData){0}) != PURE_OK) { fprintf(stderr, "vega: cannot start\n"); return false; } + if (store && pure_store_init(store) != PURE_OK) { fprintf(stderr, "vega: cannot open store %s\n", store); return false; } + PureResult started = pure_app_start(&app, &module, store ? pure_tree_data(store) : (PureData){0}); + if (started != PURE_OK) { fprintf(stderr, "vega: cannot start (%d)\n", (int)started); return false; } vega_screen(&screen, &module); typing = screen.prompt >= 0; return true; @@ -362,17 +368,26 @@ static int script(Surface surface, unsigned width, unsigned height) { int main(int argc, char **argv) { unsigned width = 0, height = 0; - bool dumped = argc == 5 && !strcmp(argv[3], "--dump") && sscanf(argv[4], "%ux%u", &width, &height) == 2 && - width && height && width <= 1000 && height <= 1000; - if ((argc != 3 && !dumped) || (dumped && strcmp(argv[1], "tui"))) { - fputs("vega tui|cli|say MODULE.pmod\nvega tui MODULE.pmod --dump WIDTHxHEIGHT < script\n", stderr); + bool dumped = false, usage = argc < 3 || argc % 2 == 0; + const char *store = NULL; + for (int i = 3; !usage && i + 1 < argc; i += 2) { + if (!strcmp(argv[i], "--store")) store = argv[i + 1]; + else if (!strcmp(argv[i], "--dump") && sscanf(argv[i + 1], "%ux%u", &width, &height) == 2 && width && height && + width <= 1000 && height <= 1000) dumped = true; + else usage = true; + } + if (usage || (dumped && strcmp(argv[1], "tui"))) { + fputs("vega tui|cli|say MODULE.pmod [--store PATH]\n" + "vega tui MODULE.pmod [--store PATH] --dump WIDTHxHEIGHT < script\n", stderr); return 2; } Surface surface = !strcmp(argv[1], "cli") ? SURFACE_CLI : !strcmp(argv[1], "say") ? SURFACE_SAY : !strcmp(argv[1], "tui") ? SURFACE_TUI : (Surface)-1; if ((int)surface < 0) { fprintf(stderr, "vega: unknown surface %s\n", argv[1]); return 2; } - if (!load(argv[2])) return 2; + if (!load(argv[2], store)) return 2; int status = surface == SURFACE_TUI && !dumped ? interactive() : script(surface, width, height); + /* Frame changes are stored with events; keep the last ones too. */ + if (pure_app_save(&app) != PURE_OK) { fputs("vega: cannot save\n", stderr); status = status ? status : 1; } pure_app_stop(&app); return status; } |