/* * fset-command.c - Fast Set command * * Copyright (C) 2003-2019 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 "../weechat-plugin.h" #include "fset.h" #include "fset-command.h" #include "fset-bar-item.h" #include "fset-buffer.h" #include "fset-config.h" #include "fset-option.h" /* * Gets the currently selected fset_option pointer and the associated * config_option pointer. */ void fset_command_get_option (struct t_fset_option **fset_option, struct t_config_option **config_option) { *config_option = NULL; *fset_option = weechat_arraylist_get (fset_options, fset_buffer_selected_line); if (*fset_option) *config_option = weechat_config_get ((*fset_option)->name); } /* * Gets an integer argument given to the /fset command. */ int fset_command_get_int_arg (int argc, char **argv, int arg_number, int default_value) { long value; char *error; value = default_value; if (argc > arg_number) { error = NULL; value = strtol (argv[arg_number], &error, 10); if (!error || error[0]) value = default_value; } return (int)value; } /* * Callback for command "/fset". */ int fset_command_fset (const void *pointer, void *data, struct t_gui_buffer *buffer, int argc, char **argv, char **argv_eol) { int num_options, line, value, i, with_help, min, max, format_number; char str_command[512], str_number[64]; const char *ptr_filename; struct t_fset_option *ptr_fset_option; struct t_config_option *ptr_option; struct t_gui_window *ptr_window; /* make C compiler happy */ (void) pointer; (void) data; (void) buffer; if (argc == 1) { if (weechat_arraylist_size (fset_options) == 0) { fset_option_get_options (); } if (!fset_buffer) { fset_buffer_open (); fset_buffer_refresh (1); } weechat_buffer_set (fset_buffer, "display", "1"); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-bar") == 0) { fset_add_bar (); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-refresh") == 0) { fset_option_get_options (); fset_buffer_refresh (0); weechat_command (NULL, "/window refresh"); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-up") == 0) { if (fset_buffer) { value = fset_command_get_int_arg (argc, argv, 2, 1); num_options = weechat_arraylist_size (fset_options); if (num_options > 0) { line = fset_buffer_selected_line - value; if (line < 0) line = 0; if (line != fset_buffer_selected_line) { fset_buffer_set_current_line (line); fset_buffer_check_line_outside_window (); } } } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-down") == 0) { if (fset_buffer) { value = fset_command_get_int_arg (argc, argv, 2, 1); num_options = weechat_arraylist_size (fset_options); if (num_options > 0) { line = fset_buffer_selected_line + value; if (line >= num_options) line = num_options - 1; if (line != fset_buffer_selected_line) { fset_buffer_set_current_line (line); fset_buffer_check_line_outside_window (); } } } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-left") == 0) { if (fset_buffer) { ptr_window = weechat_window_search_with_buffer (fset_buffer); if (ptr_window) { value = fset_command_get_int_arg ( argc, argv, 2, weechat_config_integer (fset_config_look_scroll_horizontal)); if (value < 1) value = 1; else if (value > 100) value = 100; snprintf (str_command, sizeof (str_command), "/window scroll_horiz -window %d -%d%%", weechat_window_get_integer (ptr_window, "number"), value); weechat_command (fset_buffer, str_command); } } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-right") == 0) { if (fset_buffer) { ptr_window = weechat_window_search_with_buffer (fset_buffer); if (ptr_window) { value = fset_command_get_int_arg ( argc, argv, 2, weechat_config_integer (fset_config_look_scroll_horizontal)); if (value < 1) value = 1; else if (value > 100) value = 100; snprintf (str_command, sizeof (str_command), "/window scroll_horiz -window %d %d%%", weechat_window_get_integer (ptr_window, "number"), value); weechat_command (fset_buffer, str_command); } } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-go") == 0) { if (fset_buffer) { if (argc < 3) WEECHAT_COMMAND_ERROR; if (weechat_strcasecmp (argv[2], "end") == 0) line = weechat_arraylist_size (fset_options) - 1; else line = fset_command_get_int_arg (argc, argv, 2, -1); if (line >= 0) { fset_buffer_set_current_line (line); fset_buffer_check_line_outside_window (); } } return WEECHAT_RC_OK; } if (argv[1][0] == '-') { if (weechat_strcasecmp (argv[1], "-toggle") == 0) { if (fset_option_count_marked > 0) { num_options = weechat_arraylist_size (fset_options); for (i = 0; i < num_options; i++) { ptr_fset_option = weechat_arraylist_get (fset_options, i); if (ptr_fset_option && ptr_fset_option->marked) { ptr_option = weechat_config_get (ptr_fset_option->name); if (ptr_option) fset_option_toggle_value (ptr_fset_option, ptr_option); } } } else { fset_command_get_option (&ptr_fset_option, &ptr_option); fset_option_toggle_value (ptr_fset_option, ptr_option); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-add") == 0) { value = fset_command_get_int_arg (argc, argv, 2, 0); if (value == 0) WEECHAT_COMMAND_ERROR; if (fset_option_count_marked > 0) { num_options = weechat_arraylist_size (fset_options); for (i = 0; i < num_options; i++) { ptr_fset_option = weechat_arraylist_get (fset_options, i); if (ptr_fset_option && ptr_fset_option->marked) { ptr_option = weechat_config_get (ptr_fset_option->name); if (ptr_option) fset_option_add_value (ptr_fset_option, ptr_option, value); } } } else { fset_command_get_option (&ptr_fset_option, &ptr_option); if (ptr_fset_option && ((ptr_fset_option->type == FSET_OPTION_TYPE_INTEGER) || (ptr_fset_option->type == FSET_OPTION_TYPE_COLOR))) { fset_option_add_value (ptr_fset_option, ptr_option, value); } else { fset_option_set (ptr_fset_option, ptr_option, buffer, (value > 0) ? 1 : 0); } } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-reset") == 0) { if (fset_option_count_marked > 0) { num_options = weechat_arraylist_size (fset_options); for (i = 0; i < num_options; i++) { ptr_fset_option = weechat_arraylist_get (fset_options, i); if (ptr_fset_option && ptr_fset_option->marked) { ptr_option = weechat_config_get (ptr_fset_option->name); if (ptr_option) fset_option_reset_value (ptr_fset_option, ptr_option); } } } else { fset_command_get_option (&ptr_fset_option, &ptr_option); fset_option_reset_value (ptr_fset_option, ptr_option); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-unset") == 0) { if (fset_option_count_marked > 0) { num_options = weechat_arraylist_size (fset_options); for (i = 0; i < num_options; i++) { ptr_fset_option = weechat_arraylist_get (fset_options, i); if (ptr_fset_option && ptr_fset_option->marked) { ptr_option = weechat_config_get (ptr_fset_option->name); if (ptr_option) fset_option_unset_value (ptr_fset_option, ptr_option); } } } else { fset_command_get_option (&ptr_fset_option, &ptr_option); fset_option_unset_value (ptr_fset_option, ptr_option); } return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-set") == 0) { fset_command_get_option (&ptr_fset_option, &ptr_option); fset_option_set (ptr_fset_option, ptr_option, buffer, 0); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-setnew") == 0) { fset_command_get_option (&ptr_fset_option, &ptr_option); fset_option_set (ptr_fset_option, ptr_option, buffer, -1); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-append") == 0) { fset_command_get_option (&ptr_fset_option, &ptr_option); fset_option_set (ptr_fset_option, ptr_option, buffer, 1); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-mark") == 0) { fset_command_get_option (&ptr_fset_option, &ptr_option); fset_option_toggle_mark (ptr_fset_option, ptr_option); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-format") == 0) { min = weechat_hdata_integer (fset_hdata_config_option, fset_config_look_format_number, "min"); max = weechat_hdata_integer (fset_hdata_config_option, fset_config_look_format_number, "max"); format_number = weechat_config_integer (fset_config_look_format_number) + 1; if (format_number > max) format_number = min; snprintf (str_number, sizeof (str_number), "%d", format_number); weechat_config_option_set (fset_config_look_format_number, str_number, 1); return WEECHAT_RC_OK; } if (weechat_strcasecmp (argv[1], "-export") == 0) { if (argc < 3) WEECHAT_COMMAND_ERROR; with_help = weechat_config_boolean (fset_config_look_export_help_default); ptr_filename = argv_eol[2]; if (weechat_strcasecmp (argv[2], "-help") == 0) { with_help = 1; if (argc < 4) WEECHAT_COMMAND_ERROR; ptr_filename = argv_eol[3]; } else if (weechat_strcasecmp (argv[2], "-nohelp") == 0) { with_help = 0; if (argc < 4) WEECHAT_COMMAND_ERROR; ptr_filename = argv_eol[3]; } num_options = weechat_arraylist_size (fset_options); if (num_options == 0) { weechat_printf (NULL, _("%s%s: there are no options displayed, " "unable to export."), weechat_prefix ("error"), FSET_PLUGIN_NAME); return WEECHAT_RC_OK; } if (!fset_option_export (ptr_filename, with_help)) WEECHAT_COMMAND_ERROR; return WEECHAT_RC_OK; } WEECHAT_COMMAND_ERROR; } else { /* set new filter */ if (!fset_buffer) fset_buffer_open (); weechat_buffer_set (fset_buffer, "display", "1"); fset_option_filter_options (argv_eol[1]); } return WEECHAT_RC_OK; } /* * Hooks execution of command "/set". */ int fset_command_run_set_cb (const void *pointer, void *data, struct t_gui_buffer *buffer, const char *command) { char **argv, *old_filter, *result, str_number[64]; const char *ptr_condition; int rc, argc, old_count_marked, old_buffer_selected_line, condition_ok; struct t_arraylist *old_options; struct t_fset_option_max_length *old_max_length; struct t_hashtable *eval_extra_vars, *eval_options; /* make C compiler happy */ (void) pointer; (void) data; (void) buffer; /* ignore /set command if issued on fset buffer */ if (fset_buffer && (buffer == fset_buffer)) return WEECHAT_RC_OK; if (strncmp (command, "/set", 4) != 0) return WEECHAT_RC_OK; ptr_condition = weechat_config_string (fset_config_look_condition_catch_set); if (!ptr_condition || !ptr_condition[0]) return WEECHAT_RC_OK; rc = WEECHAT_RC_OK; argv = weechat_string_split (command, " ", NULL, WEECHAT_STRING_SPLIT_STRIP_LEFT | WEECHAT_STRING_SPLIT_STRIP_RIGHT | WEECHAT_STRING_SPLIT_COLLAPSE_SEPS, 0, &argc); if (argc > 2) goto end; /* * ignore "diff" and "env" arguments for /set * (we must not catch that in fset!) */ if ((argc > 1) && ((weechat_strcasecmp (argv[1], "diff") == 0) || (weechat_strcasecmp (argv[1], "env") == 0))) { goto end; } /* backup current options/max length field/selected line/filter */ old_options = fset_options; fset_options = fset_option_get_arraylist_options (); old_count_marked = fset_option_count_marked; old_max_length = fset_option_max_length; fset_option_max_length = fset_option_get_max_length (); old_filter = (fset_option_filter) ? strdup (fset_option_filter) : NULL; fset_option_set_filter ((argc > 1) ? argv[1] : NULL); old_buffer_selected_line = fset_buffer_selected_line; fset_buffer_selected_line = 0; fset_option_get_options (); /* evaluate condition to catch /set command */ condition_ok = 0; eval_extra_vars = weechat_hashtable_new ( 32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); eval_options = weechat_hashtable_new ( 32, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING, NULL, NULL); if (eval_extra_vars && eval_options) { snprintf (str_number, sizeof (str_number), "%d", weechat_arraylist_size (fset_options)); weechat_hashtable_set (eval_extra_vars, "count", str_number); weechat_hashtable_set (eval_extra_vars, "name", (argc > 1) ? argv[1] : ""); weechat_hashtable_set (eval_options, "type", "condition"); result = weechat_string_eval_expression (ptr_condition, NULL, eval_extra_vars, eval_options); condition_ok = (result && (strcmp (result, "1") == 0)); if (result) free (result); } if (eval_extra_vars) weechat_hashtable_free (eval_extra_vars); if (eval_options) weechat_hashtable_free (eval_options); /* check condition to trigger the fset buffer */ if (condition_ok) { if (old_options) weechat_arraylist_free (old_options); if (old_max_length) free (old_max_length); if (old_filter) free (old_filter); if (!fset_buffer) fset_buffer_open (); fset_buffer_set_localvar_filter (); fset_buffer_refresh (1); weechat_buffer_set (fset_buffer, "display", "1"); rc = WEECHAT_RC_OK_EAT; } else { weechat_arraylist_free (fset_options); fset_options = old_options; fset_option_count_marked = old_count_marked; free (fset_option_max_length); fset_option_max_length = old_max_length; fset_option_set_filter (old_filter); if (old_filter) free (old_filter); fset_buffer_selected_line = old_buffer_selected_line; } end: if (argv) weechat_string_free_split (argv); return rc; } /* * Hooks fset commands. */ void fset_command_init () { weechat_hook_command ( "fset", N_("fast set WeeChat and plugins options"), N_("-bar" " || -refresh" " || -up|-down []" " || -left|-right []" " || -go |end" " || -toggle" " || -add []" " || -reset" " || -unset" " || -set" " || -setnew" " || -append" " || -mark" " || -format" " || -export [-help|-nohelp] " " || "), N_(" -bar: add the help bar\n" " -refresh: refresh list of options, then whole screen " "(command: /window refresh)\n" " -up: move the selected line up by \"number\" lines\n" " -down: move the selected line down by \"number\" lines\n" " -left: scroll the fset buffer by \"percent\" of width " "on the left\n" " -right: scroll the fset buffer by \"percent\" of width " "on the right\n" " -go: select a line by number, first line number is 0 " "(\"end\" to select the last line)\n" " -toggle: toggle the boolean value\n" " -add: add \"value\" (which can be a negative number) " "for integers and colors, set/append to value for other types " "(set for a negative value, append for a positive value)\n" " -reset: reset the value of option\n" " -unset: unset the option\n" " -set: add the /set command in input to edit the value of " "option (move the cursor at the beginning of value)\n" " -setnew: add the /set command in input to edit a new value " "for the option\n" " -append: add the /set command to append something in the value " "of option (move the cursor at the end of value)\n" " -mark: toggle mark\n" " -format: switch to the next available format\n" " -export: export the options and values displayed in a file " "(each line has format: \"/set name value\" or \"/unset name\")\n" " -help: force writing of help on options in exported file " "(see /help fset.look.export_help_default)\n" " -nohelp: do not write help on options in exported file " "(see /help fset.look.export_help_default)\n" " filter: set a new filter to see only matching options (this " "filter can be used as input in fset buffer as well); allowed " "formats are:\n" " * show all options (no filter)\n" " xxx show only options with \"xxx\" in name\n" " f:xxx show only configuration file \"xxx\"\n" " t:xxx show only type \"xxx\" (bool/int/str/col)\n" " d show only changed options\n" " d:xxx show only changed options with \"xxx\" in " "name\n" " d=xxx show only changed options with \"xxx\" in " "value\n" " d==xxx show only changed options with exact value " "\"xxx\"\n" " =xxx show only options with \"xxx\" in value\n" " ==xxx show only options with exact value \"xxx\"\n" " c:xxx show only options matching the evaluated " "condition \"xxx\", using following variables: file, section, " "option, name, parent_name, type, type_en, type_short " "(bool/int/str/col), type_tiny (b/i/s/c), default_value, " "default_value_undef, value, quoted_value, value_undef, " "value_changed, parent_value, min, max, description, description2, " "description_en, description_en2, string_values\n" "\n" "The lines with options are displayed using string evaluation " "(see /help eval for the format), with these options:\n" " - fset.format.option1: first format for an option\n" " - fset.format.option2: second format for an option\n" "\n" "The following variables can be used in these options:\n" " - option data, with color and padded by spaces on the right:\n" " - ${file}: configuration file (for example \"weechat\" or " "\"irc\")\n" " - ${section}: section\n" " - ${option}: option name\n" " - ${name}: full option name (file.section.option)\n" " - ${parent_name}: parent option name\n" " - ${type}: option type (translated)\n" " - ${type_en}: option type (in English)\n" " - ${type_short}: short option type (bool/int/str/col)\n" " - ${type_tiny}: tiny option type (b/i/s/c)\n" " - ${default_value}: option default value\n" " - ${default_value_undef}: \"1\" if default value is null, " "otherwise \"0\"\n" " - ${value}: option value\n" " - ${value_undef}: \"1\" if value is null, otherwise \"0\"\n" " - ${value_changed}: \"1\" if value is different from default " "value, otherwise \"0\"\n" " - ${value2}: option value, with inherited value if null\n" " - ${parent_value}: parent option value\n" " - ${min}: min value\n" " - ${max}: max value\n" " - ${description}: option description (translated)\n" " - ${description2}: option description (translated), " "\"(no description)\" (translated) if there's no description\n" " - ${description_en}: option description (in English)\n" " - ${description_en2}: option description (in English), " "\"(no description)\" if there's no description\n" " - ${string_values}: string values allowed for set of an " "integer option using strings\n" " - ${marked}: \"1\" if option is marked, otherwise \"0\"\n" " - ${index}: index of option in list\n" " - option data, with color but no spaces:\n" " - same names prefixed by underscore, for example: ${_name}, " "${_type}, ...\n" " - option data, raw format (no colors/spaces):\n" " - same names prefixed by two underscores, for example: " "${__name}, ${__type}, ...\n" " - option data, only spaces:\n" " - same names prefixed with \"empty_\", for example: " "${empty_name}, ${empty_type}\n" " - other data:\n" " - ${selected_line}: \"1\" if the line is selected, " "otherwise \"0\"\n" " - ${newline}: insert a new line at point, so the option is " "displayed on multiple lines\n" "\n" "Keys and input to move in on fset buffer:\n" " up move one line up\n" " down move one line down\n" " pgup move one page up\n" " pgdn move one page down\n" " alt-home << move to first line\n" " alt-end >> move to last line\n" " F11 < scroll horizontally on the left\n" " F12 > scroll horizontally on the right\n" "\n" "Keys and input to set options on fset buffer:\n" " alt+space t toggle boolean value\n" " alt+'-' - subtract 1 from value for integer/color, " "set value for other types\n" " alt+'+' + add 1 to value for integer/color, append " "to value for other types\n" " alt+f, alt+r r reset value\n" " alt+f, alt+u u unset value\n" " alt+enter s set value\n" " alt+f, alt+n n set new value\n" " alt+f, alt+a a append to value\n" " alt+',' , mark/unmark option\n" " shift+up move one line up and mark/unmark option\n" " shift+down mark/unmark option and move one line down\n" " m:xxx mark options displayed that are " "matching filter \"xxx\" (any filter on option or value is allowed, " "see filters above)\n" " u:xxx unmark options displayed that are " "matching filter \"xxx\" (any filter on option or value is allowed, " "see filters above)\n" "\n" "Other keys and input on fset buffer:\n" " ctrl+L refresh options and whole screen " "(command: /fset -refresh)\n" " $ refresh options (keep marked options)\n" " $$ refresh options (unmark all options)\n" " alt+p p toggle plugin description options " "(plugins.desc.*)\n" " alt+v v toggle help bar\n" " s:x,y sort options by fields x,y " "(see /help fset.look.sort)\n" " s: reset sort to its default value " "(see /help fset.look.sort)\n" " w:xxx export options in file \"xxx\"\n" " w-:xxx export options in file \"xxx\" without help\n" " w+:xxx export options in file \"xxx\" with help\n" " ctrl+X x switch the format used to display options\n" " q close fset buffer\n" "\n" "Mouse actions on fset buffer:\n" " wheel up/down move line up/down\n" " left button move line here\n" " right button toggle boolean (on/off) or " "edit the option value\n" " right button + drag left/right increase/decrease value " "for integer/color, set/append to value for other types\n" " right button + drag up/down mark/unmark multiple options\n" "\n" "Note: if input has one or more leading spaces, the following text " "is interpreted as a filter, without the spaces. For example " "\" q\" searches all options with \"q\" inside name while \"q\" " "closes the fset buffer.\n" "\n" "Examples:\n" " show IRC options changed:\n" " /fset d:irc.*\n" " show all options with \"nicklist\" in name:\n" " /fset nicklist\n" " show all values which contain \"red\":\n" " /fset =red\n" " show all values which are exactly \"red\":\n" " /fset ==red\n" " show all integer options in irc plugin:\n" " /fset c:${file} == irc && ${type_en} == integer"), "-bar" " || -refresh" " || -up 1|2|3|4|5" " || -down 1|2|3|4|5" " || -left 10|20|30|40|50|60|70|80|90|100" " || -right 10|20|30|40|50|60|70|80|90|100" " || -go 0|end" " || -toggle" " || -add -1|1" " || -reset" " || -unset" " || -set" " || -setnew" " || -append" " || -mark" " || -format" " || -export -help|-nohelp|%(filename) %(filename)" " || *|c:|f:|s:|d|d:|d=|d==|=|==|%(fset_options)", &fset_command_fset, NULL, NULL); weechat_hook_command_run ("/set", &fset_command_run_set_cb, NULL, NULL); }