static bool cmd_select(Vis *vis, Win *win, Command *cmd, const char *argv[], Cursor *cur, Filerange *range) { Filerange sel = text_range_empty(); if (!win) return sam_execute(vis, NULL, cmd->cmd, NULL, &sel); bool ret = true; View *view = win->view; Text *txt = win->file->text; bool multiple_cursors = view_cursors_multiple(view); Cursor *primary = view_cursors_primary_get(view); for (Cursor *c = view_cursors(view), *next; c && ret; c = next) { next = view_cursors_next(c); size_t pos = view_cursors_pos(c); if (vis->mode->visual) { sel = view_cursors_selection_get(c); } else if (cmd->cmd->address) { /* convert a single line range to a goto line motion */ if (!multiple_cursors && cmd->cmd->cmddef->func == cmd_print) { Address *addr = cmd->cmd->address; switch (addr->type) { case '+': case '-': addr = addr->right; /* fall through */ case 'l': if (addr && addr->type == 'l' && !addr->right) addr->type = 'g'; break; } } sel = text_range_new(pos, pos); } else if (cmd->cmd->cmddef->flags & CMD_ADDRESS_POS) { sel = text_range_new(pos, pos); } else if (cmd->cmd->cmddef->flags & CMD_ADDRESS_LINE) { sel = text_object_line(txt, pos); } else if (cmd->cmd->cmddef->flags & CMD_ADDRESS_AFTER) { size_t next_line = text_line_next(txt, pos); sel = text_range_new(next_line, next_line); } else if (multiple_cursors) { sel = text_object_line(txt, pos); } else { sel = text_range_new(0, text_size(txt)); } if (text_range_valid(&sel)) ret &= sam_execute(vis, win, cmd->cmd, c, &sel); if (cmd->cmd->cmddef->flags & CMD_ONCE) break; } if (vis->win && vis->win->view == view && primary != view_cursors_primary_get(view)) view_cursors_primary_set(view_cursors(view)); return ret; }
static void prompt_hide(Win *win) { Text *txt = win->file->text; size_t size = text_size(txt); /* make sure that file is new line terminated */ char lastchar; if (size > 1 && text_byte_get(txt, size-1, &lastchar) && lastchar != '\n') text_insert(txt, size, "\n", 1); /* remove empty entries */ Filerange line = text_object_line(txt, size); size_t line_size = text_range_size(&line); if (line_size <= 2) text_delete(txt, line.start, line_size); vis_window_close(win); }
static const char *prompt_enter(Vis *vis, const char *keys, const Arg *arg) { Win *prompt = vis->win; View *view = prompt->view; Text *txt = prompt->file->text; Win *win = prompt->parent; char *cmd = NULL; Filerange range = view_selection_get(view); if (!text_range_valid(&range)) range = text_object_line(txt, view_cursor_get(view)); if (text_range_valid(&range)) cmd = text_bytes_alloc0(txt, range.start, text_range_size(&range)); if (!win || !cmd) { vis_info_show(vis, "Prompt window invalid\n"); prompt_restore(prompt); prompt_hide(prompt); free(cmd); return keys; } size_t len = strlen(cmd); if (len > 0 && cmd[len-1] == '\n') cmd[len-1] = '\0'; bool lastline = (range.end == text_size(txt)); prompt_restore(prompt); if (vis_prompt_cmd(vis, cmd)) { prompt_hide(prompt); if (!lastline) { text_delete(txt, range.start, text_range_size(&range)); text_appendf(txt, "%s\n", cmd); } } else { vis->win = prompt; vis->mode = &vis_modes[VIS_MODE_INSERT]; } free(cmd); vis_draw(vis); return keys; }
Filerange text_object_line_inner(Text *txt, size_t pos) { Filerange r = text_object_line(txt, pos); return text_range_inner(txt, &r); }