diff options
Diffstat (limited to 'op-list.c')
| -rw-r--r-- | op-list.c | 171 |
1 files changed, 92 insertions, 79 deletions
@@ -1,4 +1,4 @@ -/* $Id: op-list.c,v 1.1 2007-09-26 13:43:15 nicm Exp $ */ +/* $Id: op-list.c,v 1.2 2007-09-26 18:32:16 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -16,109 +16,122 @@ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* List sessions or windows. */ -void -op_list(char *name) +#include <sys/types.h> + +#include <errno.h> +#include <getopt.h> +#include <string.h> + +#include "tmux.h" + +int +op_list(char *path, int argc, char **argv) { - struct sessions_data sd; - struct windows_data wd; - struct pollfd pfd; - struct hdr hdr; + struct client_ctx cctx; + char name[MAXNAMELEN], *tim; + int opt; + struct sessions_data sdata; + struct sessions_entry sent; + struct windows_data wdata; + struct windows_entry went; + struct pollfd pfd; + struct hdr hdr; - /* Send query data. */ - if (*name == '\0') { - hdr.type = MSG_SESSIONS; - hdr.size = sizeof sd; - buffer_write(server_out, &hdr, sizeof hdr); - buffer_write(server_out, &sd, hdr.size); - } else { - hdr.type = MSG_WINDOWS; - hdr.size = sizeof wd; - buffer_write(server_out, &hdr, sizeof hdr); - strlcpy(wd.name, name, sizeof wd.name); - buffer_write(server_out, &wd, hdr.size); + *name = '\0'; + optind = 1; + while ((opt = getopt(argc, argv, "n:?")) != EOF) { + switch (opt) { + case 'n': + if (strlcpy(name, optarg, sizeof name) >= sizeof name) { + log_warnx("%s: session name too long", optarg); + return (1); + } + break; + case '?': + default: + return (usage("list [-n session]")); + } + } + argc -= optind; + argv += optind; + if (argc != 0) + return (usage("list [-n session]")); + + if (client_init(path, &cctx, 0) != 0) + return (1); + + if (*name == '\0') + client_write_server(&cctx, MSG_SESSIONS, &sdata, sizeof sdata); + else { + strlcpy(wdata.name, name, sizeof wdata.name); + client_write_server(&cctx, MSG_WINDOWS, &wdata, sizeof wdata); } - /* Main loop. */ for (;;) { - /* Set up pollfd. */ - pfd.fd = server_fd; + pfd.fd = cctx.srv_fd; pfd.events = POLLIN; - if (BUFFER_USED(server_out) > 0) + if (BUFFER_USED(cctx.srv_out) > 0) pfd.events |= POLLOUT; - /* Do the poll. */ if (poll(&pfd, 1, INFTIM) == -1) { if (errno == EAGAIN || errno == EINTR) continue; - err(1, "poll"); + log_warn("poll"); + return (-1); } - /* Read/write from sockets. */ - if (buffer_poll(&pfd, server_in, server_out) != 0) - errx(1, "lost server"); - - /* Process data. */ - process_list(name); - } -} + if (buffer_poll(&pfd, cctx.srv_in, cctx.srv_out) != 0) { + log_warnx("lost server"); + return (-1); + } -void -op_list_process(const char *name) -{ - struct sessions_data sd; - struct sessions_entry se; - struct windows_data wd; - struct windows_entry we; - struct hdr hdr; - char *tim; - - for (;;) { - if (BUFFER_USED(server_in) < sizeof hdr) - break; - memcpy(&hdr, BUFFER_OUT(server_in), sizeof hdr); - if (BUFFER_USED(server_in) < (sizeof hdr) + hdr.size) - break; - buffer_remove(server_in, sizeof hdr); + if (BUFFER_USED(cctx.srv_in) < sizeof hdr) + continue; + memcpy(&hdr, BUFFER_OUT(cctx.srv_in), sizeof hdr); + if (BUFFER_USED(cctx.srv_in) < (sizeof hdr) + hdr.size) + continue; + buffer_remove(cctx.srv_in, sizeof hdr); switch (hdr.type) { case MSG_SESSIONS: - if (hdr.size < sizeof sd) - errx(1, "bad MSG_SESSIONS size"); - buffer_read(server_in, &sd, sizeof sd); - hdr.size -= sizeof sd; - if (sd.sessions == 0 && hdr.size == 0) - exit(0); - if (hdr.size < sd.sessions * sizeof se) - errx(1, "bad MSG_SESSIONS size"); - while (sd.sessions-- > 0) { - buffer_read(server_in, &se, sizeof se); - tim = ctime(&se.tim); + if (hdr.size < sizeof sdata) + fatalx("bad MSG_SESSIONS size"); + buffer_read(cctx.srv_in, &sdata, sizeof sdata); + hdr.size -= sizeof sdata; + if (sdata.sessions == 0 && hdr.size == 0) + return (0); + if (hdr.size < sdata.sessions * sizeof sent) + fatalx("bad MSG_SESSIONS size"); + while (sdata.sessions-- > 0) { + buffer_read(cctx.srv_in, &sent, sizeof sent); + tim = ctime(&sent.tim); *strchr(tim, '\n') = '\0'; printf("%s: %u windows (created %s)\n", - se.name, se.windows, tim); + sent.name, sent.windows, tim); } - exit(0); + return (0); case MSG_WINDOWS: - if (hdr.size < sizeof wd) - errx(1, "bad MSG_WINDOWS size"); - buffer_read(server_in, &wd, sizeof wd); - hdr.size -= sizeof wd; - if (wd.windows == 0 && hdr.size == 0) - errx(1, "session not found: %s", name); - if (hdr.size < wd.windows * sizeof we) - errx(1, "bad MSG_WINDOWS size"); - while (wd.windows-- > 0) { - buffer_read(server_in, &we, sizeof we); - if (*we.title != '\0') { - printf("%u: %s \"%s\" (%s)\n", - we.idx, we.name, we.title, we.tty); + if (hdr.size < sizeof wdata) + fatalx("bad MSG_WINDOWS size"); + buffer_read(cctx.srv_in, &wdata, sizeof wdata); + hdr.size -= sizeof wdata; + if (wdata.windows == 0 && hdr.size == 0) { + log_warnx("session not found: %s", name); + return (1); + } + if (hdr.size < wdata.windows * sizeof went) + fatalx("bad MSG_WINDOWS size"); + while (wdata.windows-- > 0) { + buffer_read(cctx.srv_in, &went, sizeof went); + if (*went.title != '\0') { + printf("%u: %s \"%s\" (%s)\n", went.idx, + went.name, went.title, went.tty); } else { printf("%u: %s (%s)\n", - we.idx, we.name, we.tty); + went.idx, went.name, went.tty); } } - exit(0); + return (0); default: fatalx("unexpected message"); } |