/* * exec-command.c - exec command * * Copyright (C) 2014-2016 Sébastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * WeeChat is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WeeChat. If not, see . */ #include #include #include #include #include "../weechat-plugin.h" #include "exec.h" #include "exec-buffer.h" #include "exec-command.h" #include "exec-config.h" /* * Displays a list of executed commands. */ void exec_command_list () { struct t_exec_cmd *ptr_exec_cmd; char str_elapsed[32], str_time1[256], str_time2[256]; time_t elapsed_time; struct tm *local_time; weechat_printf (NULL, ""); if (!exec_cmds) { weechat_printf (NULL, _("No command is running")); return; } weechat_printf (NULL, _("Commands:")); for (ptr_exec_cmd = exec_cmds; ptr_exec_cmd; ptr_exec_cmd = ptr_exec_cmd->next_cmd) { elapsed_time = (ptr_exec_cmd->end_time == 0) ? time (NULL) - ptr_exec_cmd->start_time : ptr_exec_cmd->end_time - ptr_exec_cmd->start_time; if (elapsed_time >= 3600) { snprintf (str_elapsed, sizeof (str_elapsed), /* TRANSLATORS: format: hours + minutes, for example: 3h59 */ _("%dh%02d"), elapsed_time / 3600, elapsed_time % 3600); } else if (elapsed_time >= 60) { snprintf (str_elapsed, sizeof (str_elapsed), /* TRANSLATORS: format: minutes + seconds, for example: 3m59 */ _("%dm%02d"), elapsed_time / 60, elapsed_time % 60); } else { snprintf (str_elapsed, sizeof (str_elapsed), /* TRANSLATORS: format: seconds, for example: 59s */ _("%ds"), elapsed_time); } if (ptr_exec_cmd->end_time == 0) { /* running command */ weechat_printf (NULL, /* TRANSLATORS: %s before "ago" is elapsed time, for example: "3m59" */ _(" %s%s%s %d%s%s%s: %s\"%s%s%s\"%s (pid: %d, " "started %s ago)"), weechat_color (weechat_config_string (exec_config_color_flag_running)), ">>", weechat_color ("reset"), ptr_exec_cmd->number, (ptr_exec_cmd->name) ? " (" : "", (ptr_exec_cmd->name) ? ptr_exec_cmd->name : "", (ptr_exec_cmd->name) ? ")" : "", weechat_color ("chat_delimiters"), weechat_color ("reset"), ptr_exec_cmd->command, weechat_color ("chat_delimiters"), weechat_color ("reset"), ptr_exec_cmd->pid, str_elapsed); } else { /* process has ended */ local_time = localtime (&ptr_exec_cmd->start_time); strftime (str_time1, sizeof (str_time1), "%Y-%m-%d %H:%M:%S", local_time); local_time = localtime (&ptr_exec_cmd->end_time); strftime (str_time2, sizeof (str_time2), "%Y-%m-%d %H:%M:%S", local_time); weechat_printf (NULL, " %s%s%s %d%s%s%s: %s\"%s%s%s\"%s (%s -> %s, %s)", weechat_color (weechat_config_string (exec_config_color_flag_finished)), "[]", weechat_color ("reset"), ptr_exec_cmd->number, (ptr_exec_cmd->name) ? " (" : "", (ptr_exec_cmd->name) ? ptr_exec_cmd->name : "", (ptr_exec_cmd->name) ? ")" : "", weechat_color ("chat_delimiters"), weechat_color ("reset"), ptr_exec_cmd->command, weechat_color ("chat_delimiters"), weechat_color ("reset"), str_time1, str_time2, str_elapsed); } } } /* * Searches a running command by id, and displays an error if command is not * found or not running any more. * * Returns the command found, or NULL if not found or not running. */ struct t_exec_cmd * exec_command_search_running_id (const char *id) { struct t_exec_cmd *ptr_exec_cmd; ptr_exec_cmd = exec_search_by_id (id); if (!ptr_exec_cmd) { weechat_printf (NULL, _("%s%s: command id \"%s\" not found"), weechat_prefix ("error"), EXEC_PLUGIN_NAME, id); return NULL; } if (!ptr_exec_cmd->hook) { weechat_printf (NULL, _("%s%s: command with id \"%s\" is not running any " "more"), weechat_prefix ("error"), EXEC_PLUGIN_NAME, id); return NULL; } return ptr_exec_cmd; } /* * Parse command options. * * Returns: * 1: options parsed successfully * 0: error parsing options */ int exec_command_parse_options (struct t_exec_cmd_options *cmd_options, int argc, char **argv, int start_arg, int set_command_index) { int i, j, end, length, length_total; char *error; for (i = start_arg; i < argc; i++) { if (weechat_strcasecmp (argv[i], "-sh") == 0) { cmd_options->use_shell = 1; } else if (weechat_strcasecmp (argv[i], "-nosh") == 0) { cmd_options->use_shell = 0; } else if (weechat_strcasecmp (argv[i], "-bg") == 0) { cmd_options->detached = 1; } else if (weechat_strcasecmp (argv[i], "-nobg") == 0) { cmd_options->detached = 0; } else if (weechat_strcasecmp (argv[i], "-stdin") == 0) { cmd_options->pipe_stdin = 1; } else if (weechat_strcasecmp (argv[i], "-nostdin") == 0) { cmd_options->pipe_stdin = 0; } else if (weechat_strcasecmp (argv[i], "-buffer") == 0) { if (i + 1 >= argc) return 0; i++; cmd_options->ptr_buffer_name = argv[i]; cmd_options->ptr_buffer = weechat_buffer_search ("==", argv[i]); if (cmd_options->ptr_buffer && (weechat_buffer_get_integer (cmd_options->ptr_buffer, "type") != 0)) { /* only a buffer with formatted content is allowed */ return 0; } if (!cmd_options->ptr_buffer) cmd_options->new_buffer = 1; } else if (weechat_strcasecmp (argv[i], "-l") == 0) { cmd_options->output_to_buffer = 0; cmd_options->new_buffer = 0; } else if (weechat_strcasecmp (argv[i], "-o") == 0) { cmd_options->output_to_buffer = 1; cmd_options->new_buffer = 0; } else if (weechat_strcasecmp (argv[i], "-n") == 0) { cmd_options->output_to_buffer = 0; cmd_options->new_buffer = 1; } else if (weechat_strcasecmp (argv[i], "-nf") == 0) { cmd_options->output_to_buffer = 0; cmd_options->new_buffer = 2; } else if (weechat_strcasecmp (argv[i], "-cl") == 0) { cmd_options->new_buffer_clear = 1; } else if (weechat_strcasecmp (argv[i], "-nocl") == 0) { cmd_options->new_buffer_clear = 0; } else if (weechat_strcasecmp (argv[i], "-sw") == 0) { cmd_options->switch_to_buffer = 1; } else if (weechat_strcasecmp (argv[i], "-nosw") == 0) { cmd_options->switch_to_buffer = 0; } else if (weechat_strcasecmp (argv[i], "-ln") == 0) { cmd_options->line_numbers = 1; } else if (weechat_strcasecmp (argv[i], "-noln") == 0) { cmd_options->line_numbers = 0; } else if (weechat_strcasecmp (argv[i], "-flush") == 0) { cmd_options->flush = 1; } else if (weechat_strcasecmp (argv[i], "-noflush") == 0) { cmd_options->flush = 0; } else if (weechat_strcasecmp (argv[i], "-color") == 0) { if (i + 1 >= argc) return 0; i++; cmd_options->color = exec_search_color (argv[i]); if (cmd_options->color < 0) return 0; } else if (weechat_strcasecmp (argv[i], "-rc") == 0) { cmd_options->display_rc = 1; } else if (weechat_strcasecmp (argv[i], "-norc") == 0) { cmd_options->display_rc = 0; } else if (weechat_strcasecmp (argv[i], "-timeout") == 0) { if (i + 1 >= argc) return 0; i++; error = NULL; cmd_options->timeout = strtol (argv[i], &error, 10); if (!error || error[0]) return 0; } else if (weechat_strcasecmp (argv[i], "-name") == 0) { if (i + 1 >= argc) return 0; i++; cmd_options->ptr_command_name = argv[i]; } else if (weechat_strcasecmp (argv[i], "-pipe") == 0) { if (i + 1 >= argc) return 0; i++; if (cmd_options->pipe_command) { free (cmd_options->pipe_command); cmd_options->pipe_command = NULL; } if (argv[i][0] == '"') { /* search the ending double quote */ length_total = 1; end = i; while (end < argc) { length = strlen (argv[end]); length_total += length + 1; if ((length > 0) && (argv[end][length - 1] == '"')) break; end++; } if (end == argc) return 0; cmd_options->pipe_command = malloc (length_total); if (!cmd_options->pipe_command) return 0; cmd_options->pipe_command[0] = '\0'; for (j = i; j <= end; j++) { if (cmd_options->pipe_command[0]) strcat (cmd_options->pipe_command, " "); strcat (cmd_options->pipe_command, (j == i) ? argv[j] + 1 : argv[j]); } length = strlen (cmd_options->pipe_command); if (length > 0) cmd_options->pipe_command[length - 1] = '\0'; i = end; } else cmd_options->pipe_command = strdup (argv[i]); } else if (weechat_strcasecmp (argv[i], "-hsignal") == 0) { if (i + 1 >= argc) return 0; i++; if (cmd_options->hsignal) { free (cmd_options->hsignal); cmd_options->hsignal = NULL; } cmd_options->hsignal = strdup (argv[i]); } else { if (set_command_index) { cmd_options->command_index = i; break; } else return 0; } } return 1; } /* * Runs a command. * * Returns: * WEECHAT_RC_OK: command run successfully * WEECHAT_RC_ERROR: error running command */ int exec_command_run (struct t_gui_buffer *buffer, int argc, char **argv, char **argv_eol, int start_arg) { char str_buffer[512]; struct t_exec_cmd *new_exec_cmd; struct t_exec_cmd_options cmd_options; struct t_hashtable *process_options; struct t_infolist *ptr_infolist; struct t_gui_buffer *ptr_new_buffer; /* parse command options */ cmd_options.command_index = -1; cmd_options.use_shell = 0; cmd_options.detached = 0; cmd_options.pipe_stdin = 0; cmd_options.timeout = 0; cmd_options.ptr_buffer_name = NULL; cmd_options.ptr_buffer = buffer; cmd_options.output_to_buffer = 0; cmd_options.new_buffer = 0; cmd_options.new_buffer_clear = 0; cmd_options.switch_to_buffer = 1; cmd_options.line_numbers = -1; cmd_options.flush = 1; cmd_options.color = EXEC_COLOR_AUTO; cmd_options.display_rc = 1; cmd_options.ptr_command_name = NULL; cmd_options.pipe_command = NULL; cmd_options.hsignal = NULL; /* parse default options */ if (!exec_command_parse_options (&cmd_options, exec_config_cmd_num_options, exec_config_cmd_options, 0, 0)) { weechat_printf (NULL, _("%s%s: invalid options in option " "exec.command.default_options"), weechat_prefix ("error"), EXEC_PLUGIN_NAME); return WEECHAT_RC_ERROR; } if (!exec_command_parse_options (&cmd_options, argc, argv, start_arg, 1)) return WEECHAT_RC_ERROR; /* options "-bg" and "-o"/"-n" are incompatible */ if (cmd_options.detached && (cmd_options.output_to_buffer || cmd_options.new_buffer)) return WEECHAT_RC_ERROR; /* options "-pipe" and "-bg"/"-o"/"-n" are incompatible */ if (cmd_options.pipe_command && (cmd_options.detached || cmd_options.output_to_buffer || cmd_options.new_buffer)) return WEECHAT_RC_ERROR; /* command not found? */ if (cmd_options.command_index < 0) return WEECHAT_RC_ERROR; new_exec_cmd = exec_add (); if (!new_exec_cmd) return WEECHAT_RC_ERROR; /* create hashtable for weechat_hook_process_hashtable() */ process_options = weechat_hashtable_new (32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); if (!process_options) { exec_free (new_exec_cmd); return WEECHAT_RC_ERROR; } /* automatically disable shell if we are downloading an URL */ if (strncmp (argv_eol[cmd_options.command_index], "url:", 4) == 0) cmd_options.use_shell = 0; if (cmd_options.use_shell) { /* command will be: sh -c "command arguments..." */ weechat_hashtable_set (process_options, "arg1", "-c"); weechat_hashtable_set (process_options, "arg2", argv_eol[cmd_options.command_index]); } if (cmd_options.pipe_stdin) weechat_hashtable_set (process_options, "stdin", "1"); if (cmd_options.detached) weechat_hashtable_set (process_options, "detached", "1"); if (cmd_options.flush) weechat_hashtable_set (process_options, "buffer_flush", "1"); /* set variables in new command (before running the command) */ new_exec_cmd->name = (cmd_options.ptr_command_name) ? strdup (cmd_options.ptr_command_name) : NULL; new_exec_cmd->command = strdup (argv_eol[cmd_options.command_index]); new_exec_cmd->detached = cmd_options.detached; if (!cmd_options.detached && !cmd_options.pipe_command && !cmd_options.hsignal) { if (cmd_options.ptr_buffer_name && !cmd_options.ptr_buffer) { /* output in a new buffer using given name */ new_exec_cmd->output_to_buffer = 0; snprintf (str_buffer, sizeof (str_buffer), "exec.%s", cmd_options.ptr_buffer_name); ptr_new_buffer = exec_buffer_new (str_buffer, (cmd_options.new_buffer == 2), cmd_options.new_buffer_clear, cmd_options.switch_to_buffer); if (ptr_new_buffer) { new_exec_cmd->buffer_full_name = strdup (weechat_buffer_get_string (ptr_new_buffer, "full_name")); } } else if (cmd_options.new_buffer) { /* output in a new buffer using automatic name */ if (new_exec_cmd->name) { snprintf (str_buffer, sizeof (str_buffer), "exec.%s", new_exec_cmd->name); } else { snprintf (str_buffer, sizeof (str_buffer), "exec.%d", new_exec_cmd->number); } ptr_new_buffer = exec_buffer_new (str_buffer, (cmd_options.new_buffer == 2), cmd_options.new_buffer_clear, cmd_options.switch_to_buffer); if (ptr_new_buffer) { new_exec_cmd->buffer_full_name = strdup (weechat_buffer_get_string (ptr_new_buffer, "full_name")); } } else if (cmd_options.ptr_buffer) { new_exec_cmd->buffer_full_name = strdup (weechat_buffer_get_string (cmd_options.ptr_buffer, "full_name")); if (cmd_options.switch_to_buffer) weechat_buffer_set (cmd_options.ptr_buffer, "display", "1"); } if (cmd_options.ptr_buffer && (strcmp (weechat_buffer_get_string (cmd_options.ptr_buffer, "plugin"), EXEC_PLUGIN_NAME) == 0)) { cmd_options.output_to_buffer = 0; cmd_options.new_buffer = 1; } } new_exec_cmd->output_to_buffer = cmd_options.output_to_buffer; new_exec_cmd->line_numbers = (cmd_options.line_numbers < 0) ? cmd_options.new_buffer : cmd_options.line_numbers; new_exec_cmd->color = cmd_options.color; new_exec_cmd->display_rc = cmd_options.display_rc; new_exec_cmd->pipe_command = cmd_options.pipe_command; new_exec_cmd->hsignal = cmd_options.hsignal; /* execute the command */ if (weechat_exec_plugin->debug >= 1) { weechat_printf (NULL, "%s: executing command: \"%s%s%s\"", EXEC_PLUGIN_NAME, (cmd_options.use_shell) ? "" : "sh -c '", argv_eol[cmd_options.command_index], (cmd_options.use_shell) ? "" : "'"); } new_exec_cmd->hook = weechat_hook_process_hashtable ( (cmd_options.use_shell) ? "sh" : argv_eol[cmd_options.command_index], process_options, cmd_options.timeout * 1000, &exec_process_cb, new_exec_cmd, NULL); if (new_exec_cmd->hook) { /* get PID of command */ ptr_infolist = weechat_infolist_get ("hook", new_exec_cmd->hook, NULL); if (ptr_infolist) { if (weechat_infolist_next (ptr_infolist)) { new_exec_cmd->pid = weechat_infolist_integer (ptr_infolist, "child_pid"); } weechat_infolist_free (ptr_infolist); } } else { exec_free (new_exec_cmd); weechat_printf (NULL, _("%s%s: failed to run command \"%s\""), weechat_prefix ("error"), EXEC_PLUGIN_NAME, argv_eol[cmd_options.command_index]); } weechat_hashtable_free (process_options); return WEECHAT_RC_OK; } /* * Callback for command "/exec": manage executed commands. */ int exec_command_exec (const void *pointer, void *data, struct t_gui_buffer *buffer, int argc, char **argv, char **argv_eol) { int i, length, count; char *text; struct t_exec_cmd *ptr_exec_cmd, *ptr_next_exec_cmd; /* make C compiler happy */ (void) pointer; (void) data; (void) buffer; /* list running commands */ if ((argc == 1) || ((argc == 2) && (weechat_strcasecmp (argv[1], "-list") == 0))) { exec_command_list (); return WEECHAT_RC_OK; } /* send text to a running process */ if (weechat_strcasecmp (argv[1], "-in") == 0) { WEECHAT_COMMAND_MIN_ARGS(4, "-in"); ptr_exec_cmd = exec_command_search_running_id (argv[2]); if (ptr_exec_cmd && ptr_exec_cmd->hook) { length = strlen (argv_eol[3]) + 1 + 1; text = malloc (length); if (text) { snprintf (text, length, "%s\n", argv_eol[3]); weechat_hook_set (ptr_exec_cmd->hook, "stdin", text); free (text); } } return WEECHAT_RC_OK; } /* send text to a running process (if given), then close stdin */ if (weechat_strcasecmp (argv[1], "-inclose") == 0) { WEECHAT_COMMAND_MIN_ARGS(3, "-inclose"); ptr_exec_cmd = exec_command_search_running_id (argv[2]); if (ptr_exec_cmd && ptr_exec_cmd->hook) { if (argc > 3) { length = strlen (argv_eol[3]) + 1 + 1; text = malloc (length); if (text) { snprintf (text, length, "%s\n", argv_eol[3]); weechat_hook_set (ptr_exec_cmd->hook, "stdin", text); free (text); } } weechat_hook_set (ptr_exec_cmd->hook, "stdin_close", "1"); } return WEECHAT_RC_OK; } /* send a signal to a running process */ if (weechat_strcasecmp (argv[1], "-signal") == 0) { WEECHAT_COMMAND_MIN_ARGS(4, "-signal"); ptr_exec_cmd = exec_command_search_running_id (argv[2]); if (ptr_exec_cmd) weechat_hook_set (ptr_exec_cmd->hook, "signal", argv[3]); return WEECHAT_RC_OK; } /* send a KILL signal to a running process */ if (weechat_strcasecmp (argv[1], "-kill") == 0) { WEECHAT_COMMAND_MIN_ARGS(3, "-kill"); ptr_exec_cmd = exec_command_search_running_id (argv[2]); if (ptr_exec_cmd) weechat_hook_set (ptr_exec_cmd->hook, "signal", "kill"); return WEECHAT_RC_OK; } /* send a KILL signal to all running processes */ if (weechat_strcasecmp (argv[1], "-killall") == 0) { for (ptr_exec_cmd = exec_cmds; ptr_exec_cmd; ptr_exec_cmd = ptr_exec_cmd->next_cmd) { if (ptr_exec_cmd->hook) { weechat_hook_set (ptr_exec_cmd->hook, "signal", "kill"); } } return WEECHAT_RC_OK; } /* set a hook property */ if (weechat_strcasecmp (argv[1], "-set") == 0) { WEECHAT_COMMAND_MIN_ARGS(5, "-set"); ptr_exec_cmd = exec_command_search_running_id (argv[2]); if (ptr_exec_cmd) weechat_hook_set (ptr_exec_cmd->hook, argv[3], argv_eol[4]); return WEECHAT_RC_OK; } /* delete terminated command(s) */ if (weechat_strcasecmp (argv[1], "-del") == 0) { WEECHAT_COMMAND_MIN_ARGS(3, "-del"); if (weechat_strcasecmp (argv[2], "-all") == 0) { count = 0; ptr_exec_cmd = exec_cmds; while (ptr_exec_cmd) { ptr_next_exec_cmd = ptr_exec_cmd->next_cmd; if (!ptr_exec_cmd->hook) { exec_free (ptr_exec_cmd); count++; } ptr_exec_cmd = ptr_next_exec_cmd; } weechat_printf (NULL, _("%d commands removed"), count); } else { for (i = 2; i < argc; i++) { ptr_exec_cmd = exec_search_by_id (argv[i]); if (ptr_exec_cmd) { if (ptr_exec_cmd->hook) { weechat_printf (NULL, _("%s%s: command with id \"%s\" is still " "running"), weechat_prefix ("error"), EXEC_PLUGIN_NAME, argv[i]); } else { exec_free (ptr_exec_cmd); weechat_printf (NULL, _("Command \"%s\" removed"), argv[i]); } } else { weechat_printf (NULL, _("%s%s: command id \"%s\" not found"), weechat_prefix ("error"), EXEC_PLUGIN_NAME, argv[i]); } } } return WEECHAT_RC_OK; } return exec_command_run (buffer, argc, argv, argv_eol, 1); } /* * Hooks exec commands. */ void exec_command_init () { weechat_hook_command ( "exec", N_("execute external commands"), N_("-list" " || [-sh|-nosh] [-bg|-nobg] [-stdin|-nostdin] [-buffer ] " "[-l|-o|-n|-nf] [-cl|-nocl] [-sw|-nosw] [-ln|-noln] " "[-flush|-noflush] [-color ansi|auto|irc|weechat|strip] [-rc|-norc] " "[-timeout ] [-name ] [-pipe ] " "[-hsignal ] " " || -in " " || -inclose []" " || -signal " " || -kill " " || -killall" " || -set " " || -del |-all [...]"), N_(" -list: list commands\n" " -sh: use the shell to execute the command (WARNING: use this " "option ONLY if all arguments are safe, see option -nosh)\n" " -nosh: do not use the shell to execute the command (required if " "the command has some unsafe data, for example the content of a " "message from another user) (default)\n" " -bg: run process in background: do not display process output " "neither return code (not compatible with options -o/-n)\n" " -nobg: catch process output and display return code (default)\n" " -stdin: create a pipe for sending data to the process (with " "/exec -in/-inclose)\n" "-nostdin: do not create a pipe for stdin (default)\n" " -buffer: display/send output of command on this buffer (if the " "buffer is not found, a new buffer with name \"exec.exec.xxx\" is " "created)\n" " -l: display locally output of command on buffer (default)\n" " -o: send output of command to the buffer " "(not compatible with option -bg)\n" " -n: display output of command in a new buffer (not compatible " "with option -bg)\n" " -nf: display output of command in a new buffer with free " "content (no word-wrap, no limit on number of lines) (not compatible " "with option -bg)\n" " -cl: clear the new buffer before displaying output\n" " -nocl: append to the new buffer without clear (default)\n" " -sw: switch to the output buffer (default)\n" " -nosw: don't switch to the output buffer\n" " -ln: display line numbers (default in new buffer only)\n" " -noln: don't display line numbers\n" " -flush: display output of command in real time (default)\n" "-noflush: display output of command after its end\n" " -color: action on ANSI colors in output:\n" " ansi: keep ANSI codes as-is\n" " auto: convert ANSI colors to WeeChat/IRC (default)\n" " irc: convert ANSI colors to IRC colors\n" " weechat: convert ANSI colors to WeeChat colors\n" " strip: remove ANSI colors\n" " -rc: display return code (default)\n" " -norc: don't display return code\n" "-timeout: set a timeout for the command (in seconds)\n" " -name: set a name for the command (to name it later with /exec)\n" " -pipe: send the output to a WeeChat/plugin command (line by " "line); if there are spaces in command/arguments, enclose them with " "double quotes; variable $line is replaced by the line (by default " "the line is added after the command, separated by a space) " "(not compatible with options -bg/-o/-n)\n" "-hsignal: send the output as a hsignal (to be used for example in " "a trigger) (not compatible with options -bg/-o/-n)\n" " command: the command to execute; if beginning with \"url:\", the " "shell is disabled and the content of URL is downloaded and sent as " "output\n" " id: command identifier: either its number or name (if set " "with \"-name xxx\")\n" " -in: send text on standard input of process\n" "-inclose: same as -in, but stdin is closed after (and text is " "optional: without text, the stdin is just closed)\n" " -signal: send a signal to the process; the signal can be an integer " "or one of these names: hup, int, quit, kill, term, usr1, usr2\n" " -kill: alias of \"-signal kill\"\n" "-killall: kill all running processes\n" " -set: set a hook property (see function hook_set in plugin API " "reference)\n" "property: hook property\n" " value: new value for hook property\n" " -del: delete a terminated command\n" " -all: delete all terminated commands\n" "\n" "Default options can be set in the option " "exec.command.default_options.\n" "\n" "Examples:\n" " /exec -n ls -l /tmp\n" " /exec -sh -n ps xu | grep weechat\n" " /exec -n -norc url:http://pastebin.com/raw.php?i=xxxxxxxx\n" " /exec -nf -noln links -dump " "https://weechat.org/files/doc/devel/weechat_user.en.html\n" " /exec -o uptime\n" " /exec -pipe \"/print Machine uptime:\" uptime\n" " /exec -n tail -f /var/log/messages\n" " /exec -kill 0"), "-list" " || -sh|-nosh|-bg|-nobg|-stdin|-nostdin|-buffer|-l|-o|-n|-nf|" "-cl|-nocl|-sw|-nosw|-ln|-noln|-flush|-noflush|-color|-timeout|-name|" "-pipe|-hsignal|%*" " || -in|-inclose|-signal|-kill %(exec_commands_ids)" " || -killall" " || -set %(exec_commands_ids) stdin|stdin_close|signal" " || -del %(exec_commands_ids)|-all %(exec_commands_ids)|%*", &exec_command_exec, NULL, NULL); }