diff options
Diffstat (limited to 'vis-cmds.c')
| -rw-r--r-- | vis-cmds.c | 44 |
1 files changed, 44 insertions, 0 deletions
@@ -4,6 +4,50 @@ #define VIS_OPEN "vis-open" #endif +typedef struct { + CmdFunc func; + void *data; +} CmdUser; + +bool vis_cmd_register(Vis *vis, const char *name, void *data, CmdFunc func) { + if (!name) + return false; + if (!vis->usercmds && !(vis->usercmds = map_new())) + return false; + CmdUser *cmd = calloc(1, sizeof *cmd); + if (!cmd) + return false; + cmd->func = func; + cmd->data = data; + if (!map_put(vis->cmds, name, &cmddef_user)) + goto err; + if (!map_put(vis->usercmds, name, cmd)) { + map_delete(vis->cmds, name); + goto err; + } + return true; +err: + free(cmd); + return false; +} + +bool vis_cmd_unregister(Vis *vis, const char *name) { + if (!name) + return true; + CmdUser *cmd = map_delete(vis->usercmds, name); + if (!cmd) + return false; + if (!map_delete(vis->cmds, name)) + return false; + free(cmd); + return true; +} + +static bool cmd_user(Vis *vis, Win *win, Command *cmd, const char *argv[], Cursor *cur, Filerange *range) { + CmdUser *user = map_get(vis->usercmds, argv[0]); + return user && user->func(vis, win, user->data, cmd->flags == '!', argv, cur, range); +} + static void windows_arrange(Vis *vis, enum UiLayout layout) { vis->ui->arrange(vis->ui, layout); } |