diff options
Diffstat (limited to 'usr.bin/tmux/cmd-command-prompt.c')
| -rw-r--r-- | usr.bin/tmux/cmd-command-prompt.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/usr.bin/tmux/cmd-command-prompt.c b/usr.bin/tmux/cmd-command-prompt.c new file mode 100644 index 00000000000..82354ef463a --- /dev/null +++ b/usr.bin/tmux/cmd-command-prompt.c @@ -0,0 +1,178 @@ +/* $OpenBSD: cmd-command-prompt.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */ + +/* + * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> + +#include <ctype.h> +#include <string.h> + +#include "tmux.h" + +/* + * Prompt for command in client. + */ + +void cmd_command_prompt_init(struct cmd *, int); +int cmd_command_prompt_exec(struct cmd *, struct cmd_ctx *); + +int cmd_command_prompt_callback(void *, const char *); + +const struct cmd_entry cmd_command_prompt_entry = { + "command-prompt", NULL, + CMD_TARGET_CLIENT_USAGE " [template]", + CMD_ARG01, + cmd_command_prompt_init, + cmd_target_parse, + cmd_command_prompt_exec, + cmd_target_send, + cmd_target_recv, + cmd_target_free, + cmd_target_print +}; + +struct cmd_command_prompt_data { + struct client *c; + char *template; +}; + +void +cmd_command_prompt_init(struct cmd *self, int key) +{ + struct cmd_target_data *data; + + cmd_target_init(self, key); + data = self->data; + + switch (key) { + case ',': + data->arg = xstrdup("rename-window '%%'"); + break; + case '.': + data->arg = xstrdup("move-window -t '%%'"); + break; + case 'f': + data->arg = xstrdup("find-window '%%'"); + break; + } +} + +int +cmd_command_prompt_exec(struct cmd *self, struct cmd_ctx *ctx) +{ + struct cmd_target_data *data = self->data; + struct cmd_command_prompt_data *cdata; + struct client *c; + char *hdr, *ptr; + + if ((c = cmd_find_client(ctx, data->target)) == NULL) + return (-1); + + if (c->prompt_string != NULL) + return (0); + + cdata = xmalloc(sizeof *cdata); + cdata->c = c; + if (data->arg != NULL) { + cdata->template = xstrdup(data->arg); + if ((ptr = strchr(data->arg, ' ')) == NULL) + ptr = strchr(data->arg, '\0'); + xasprintf(&hdr, "(%.*s) ", (int) (ptr - data->arg), data->arg); + } else { + cdata->template = NULL; + hdr = xstrdup(":"); + } + status_prompt_set(c, hdr, cmd_command_prompt_callback, cdata, 0); + xfree(hdr); + + return (0); +} + +int +cmd_command_prompt_callback(void *data, const char *s) +{ + struct cmd_command_prompt_data *cdata = data; + struct client *c = cdata->c; + struct cmd_list *cmdlist; + struct cmd_ctx ctx; + char *cause, *ptr, *buf, ch; + size_t len, slen; + + if (s == NULL) { + xfree(cdata); + return (0); + } + slen = strlen(s); + + len = 0; + buf = NULL; + if (cdata->template != NULL) { + ptr = cdata->template; + while (*ptr != '\0') { + switch (ch = *ptr++) { + case '%': + if (*ptr != '%') + break; + ptr++; + + buf = xrealloc(buf, 1, len + slen + 1); + memcpy(buf + len, s, slen); + len += slen; + break; + default: + buf = xrealloc(buf, 1, len + 2); + buf[len++] = ch; + break; + } + } + xfree(cdata->template); + + buf[len] = '\0'; + s = buf; + } + xfree(cdata); + + if (cmd_string_parse(s, &cmdlist, &cause) != 0) { + if (cause == NULL) + return (0); + *cause = toupper((u_char) *cause); + status_message_set(c, cause); + xfree(cause); + cmdlist = NULL; + } + if (buf != NULL) + xfree(buf); + if (cmdlist == NULL) + return (0); + + ctx.msgdata = NULL; + ctx.cursession = c->session; + ctx.curclient = c; + + ctx.error = key_bindings_error; + ctx.print = key_bindings_print; + ctx.info = key_bindings_info; + + ctx.cmdclient = NULL; + + cmd_list_exec(cmdlist, &ctx); + cmd_list_free(cmdlist); + + if (c->prompt_callback != (void *) &cmd_command_prompt_callback) + return (1); + return (0); +} |