diff options
Diffstat (limited to 'bb.c')
| -rw-r--r-- | bb.c | 126 |
1 files changed, 66 insertions, 60 deletions
@@ -36,7 +36,7 @@ #define SCROLLOFF MIN(5, (winsize.ws_row-4)/2) // Functions -void bb_browse(bb_t *bb, const char *initial_path); +void bb_browse(bb_t *bb, int argc, char *argv[]); static void check_cmdfile(bb_t *bb); static void cleanup(void); static void cleanup_and_raise(int sig); @@ -49,7 +49,7 @@ static int is_simple_bbcmd(const char *s); static entry_t* load_entry(bb_t *bb, const char *path); static int matches_cmd(const char *str, const char *cmd); static void* memcheck(void *p); -static char* normalize_path(const char *root, const char *path, char *pbuf); +static char* normalize_path(const char *path, char *pbuf); static int populate_files(bb_t *bb, const char *path); static void print_bindings(int fd); static void run_bbcmd(bb_t *bb, const char *cmd); @@ -88,21 +88,65 @@ static bb_t *current_bb = NULL; // // Use bb to browse the filesystem. // -void bb_browse(bb_t *bb, const char *initial_path) +void bb_browse(bb_t *bb, int argc, char *argv[]) { - if (populate_files(bb, initial_path)) + const char *initial_path; + if (argc >= 3 && streq(argv[argc-2], "--")) { + initial_path = argv[argc-1]; + argc -= 2; + } else if (argc >= 2 && argv[argc-1][0] != '-' && argv[argc-1][0] != '+') { + initial_path = argv[argc-1]; + argc -= 1; + } else { + initial_path = "."; + } + + char full_initial_path[PATH_MAX]; + normalize_path(initial_path, full_initial_path); + + struct stat path_stat; + const char *goto_file = NULL; + if (stat(full_initial_path, &path_stat) != 0) clean_err("Could not find initial path: \"%s\"", initial_path); + if (!S_ISDIR(path_stat.st_mode)) { + char *slash = strrchr(full_initial_path, '/'); + *slash = '\0'; + goto_file = slash+1; + } + + if (populate_files(bb, full_initial_path)) + clean_err("Could not find initial path: \"%s\"", full_initial_path); + // Emergency fallback: bindings[0].key = KEY_CTRL_C; bindings[0].script = strdup("kill -INT $PPID"); bindings[0].description = strdup("Kill the bb process"); run_script(bb, "bbstartup"); + + FILE *cmdfile = fopen(cmdfilename, "a"); + if (goto_file) + fprintf(cmdfile, "%cgoto:%s", '\0', goto_file); + for (int i = 0; i < argc; i++) { + if (argv[i][0] == '+') { + char *cmd = argv[i] + 1; + char *colon = strchr(cmd, ':'); + if (colon && !colon[1]) { + for (++i; i < argc; i++) + fprintf(cmdfile, "%c%s%s", '\0', cmd, argv[i]); + } else { + fprintf(cmdfile, "%c%s", '\0', cmd); + } + } + } + fclose(cmdfile); + check_cmdfile(bb); while (!bb->should_quit) { render(tty_out, bb); handle_next_key_binding(bb); } run_script(bb, "bbshutdown"); + check_cmdfile(bb); } // @@ -414,10 +458,10 @@ static void* memcheck(void *p) } // -// Prepend `root` to relative paths, replace "~" with $HOME. +// Prepend `./` to relative paths, replace "~" with $HOME. // The normalized path is stored in `normalized`. // -static char *normalize_path(const char *root, const char *path, char *normalized) +static char *normalize_path(const char *path, char *normalized) { char pbuf[PATH_MAX] = {0}; if (path[0] == '~' && (path[1] == '\0' || path[1] == '/')) { @@ -426,8 +470,7 @@ static char *normalize_path(const char *root, const char *path, char *normalized strcpy(pbuf, home); ++path; } else if (path[0] != '/') { - strcpy(pbuf, root); - if (root[strlen(root)-1] != '/') strcat(pbuf, "/"); + strcpy(pbuf, "./"); } strcat(pbuf, path); if (realpath(pbuf, normalized) == NULL) { @@ -447,10 +490,14 @@ static int populate_files(bb_t *bb, const char *path) if (path == NULL) ; else if (streq(path, "-")) { + if (!bb->history) + return -1; if (bb->history->prev) bb->history = bb->history->prev; path = bb->history->path; } else if (streq(path, "+")) { + if (!bb->history) + return -1; if (bb->history->next) bb->history = bb->history->next; path = bb->history->path; @@ -466,7 +513,7 @@ static int populate_files(bb_t *bb, const char *path) char pbuf[PATH_MAX] = {0}, prev[PATH_MAX] = {0}; strcpy(prev, bb->path); if (path != NULL) { - if (!normalize_path(bb->path, path, pbuf)) + if (!normalize_path(path, pbuf)) flash_warn(bb, "Could not normalize path: \"%s\"", path); if (pbuf[strlen(pbuf)-1] != '/') strcat(pbuf, "/"); @@ -477,7 +524,7 @@ static int populate_files(bb_t *bb, const char *path) } if (clear_future_history && !samedir) { - for (bb_history_t *next, *h = bb->history->next; h; h = next) { + for (bb_history_t *next, *h = bb->history ? bb->history->next : NULL; h; h = next) { next = h->next; free(h); } @@ -485,7 +532,7 @@ static int populate_files(bb_t *bb, const char *path) bb_history_t *h = new(bb_history_t); strcpy(h->path, pbuf); h->prev = bb->history; - bb->history->next = h; + if (bb->history) bb->history->next = h; bb->history = h; } @@ -659,7 +706,7 @@ static void run_bbcmd(bb_t *bb, const char *cmd) set_selected(bb, bb->selected, 0); } else if (matches_cmd(cmd, "deselect:")) { // +deselect:<file> char pbuf[PATH_MAX]; - normalize_path(bb->path, value, pbuf); + normalize_path(value, pbuf); entry_t *e = load_entry(bb, pbuf); if (e) { set_selected(bb, e, 0); @@ -1047,17 +1094,6 @@ static int wait_for_process(proc_t **proc) int main(int argc, char *argv[]) { - const char *initial_path; - if (argc >= 3 && streq(argv[argc-2], "--")) { - initial_path = argv[argc-1]; - argc -= 2; - } else if (argc >= 2 && argv[argc-1][0] != '-' && argv[argc-1][0] != '+') { - initial_path = argv[argc-1]; - argc -= 1; - } else { - initial_path = "."; - } - char sep = '\n'; int print_dir = 0, print_selection = 0; for (int i = 1; i < argc; i++) { @@ -1066,6 +1102,8 @@ int main(int argc, char *argv[]) char *colon = strchr(argv[i], ':'); if (colon && !colon[1]) break; + } else if (streq(argv[i], "--")) { + break; } else if (streq(argv[i], "--help")) { help: printf("%s%s", description_str, usage_str); @@ -1086,7 +1124,7 @@ int main(int argc, char *argv[]) return 1; } } - } else { + } else if (i < argc-1) { printf("Unknown command line argument: \"%s\"\n%s", argv[i], usage_str); return 1; } @@ -1106,6 +1144,7 @@ int main(int argc, char *argv[]) int cmdfd; if ((cmdfd = mkostemp(cmdfilename, O_APPEND)) == -1) clean_err("Couldn't create "BB_NAME" command file: '%s'", cmdfilename); + close(cmdfd); setenv("BBCMD", cmdfilename, 1); char xdg_config_home[PATH_MAX], xdg_data_home[PATH_MAX]; sprintf(xdg_config_home, "%s/.config", getenv("HOME")); @@ -1143,38 +1182,6 @@ int main(int argc, char *argv[]) char depthstr[16]; sprintf(depthstr, "%d", depth + 1); setenv("BBDEPTH", depthstr, 1); - char full_initial_path[PATH_MAX]; - getcwd(full_initial_path, PATH_MAX); - normalize_path(full_initial_path, initial_path, full_initial_path); - struct stat path_stat; - if (stat(full_initial_path, &path_stat) != 0) - clean_err("Could not find initial path: \"%s\"", initial_path); - if (S_ISDIR(path_stat.st_mode)) { - if (!streq(full_initial_path, "/")) strcat(full_initial_path, "/"); - } else { - write(cmdfd, "goto:", 5); - write(cmdfd, full_initial_path, strlen(full_initial_path) + 1); // Include null byte - char *slash = strrchr(full_initial_path, '/'); - *slash = '\0'; - } - setenv("BBINITIALPATH", full_initial_path, 1); - - write(cmdfd, "\0", 1); - for (int i = 0; i < argc; i++) { - if (argv[i][0] == '+') { - char *cmd = argv[i] + 1; - char *colon = strchr(cmd, ':'); - if (colon && !colon[1]) { - for (++i; i < argc; i++) { - write(cmdfd, cmd, strlen(cmd)); - write(cmdfd, argv[i], strlen(argv[i])+1); // Include null byte - } - } else { - write(cmdfd, cmd, strlen(cmd)+1); // Include null byte - } - } - } - close(cmdfd); cmdfd = -1; tty_in = fopen("/dev/tty", "r"); if (!tty_in) clean_err("Couldn't open /dev/tty file for reading"); @@ -1192,17 +1199,16 @@ int main(int argc, char *argv[]) for (size_t i = 0; i < sizeof(signals)/sizeof(signals[0]); i++) sigaction(signals[i], &sa, NULL); - bb_history_t *history = new(bb_history_t); - strcpy(history->path, full_initial_path); bb_t bb = { .columns = "*smpn", .sort = "+n", - .history = history, + .history = NULL, + .path = ".", }; current_bb = &bb; set_globs(&bb, "*"); init_term(); - bb_browse(&bb, full_initial_path); + bb_browse(&bb, argc, argv); cleanup(); if (bb.selected && print_selection) { |