config: delete old parser, new lexer/parser is the default by now
This commit is contained in:
parent
52945486fd
commit
4ace0d2138
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@ -7,8 +7,10 @@
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*
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* See file LICENSE for license information.
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*
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* include/config.h: Contains all structs/variables for
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* the configurable part of i3
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* include/config.h: Contains all structs/variables for the configurable
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* part of i3 as well as functions handling the configuration file (calling
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* the parser (src/cfgparse.y) with the correct path, switching key bindings
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* mode).
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*
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*/
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@ -21,7 +23,6 @@
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typedef struct Config Config;
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extern Config config;
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extern bool config_use_lexer;
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extern SLIST_HEAD(modes_head, Mode) modes;
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/**
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@ -124,4 +125,7 @@ void grab_all_keys(xcb_connection_t *conn);
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*/
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void switch_mode(xcb_connection_t *conn, const char *new_mode);
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/* prototype for src/cfgparse.y */
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void parse_file(const char *f);
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#endif
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@ -22,7 +22,6 @@
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#include "workspace.h"
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#include "xcb.h"
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typedef struct yy_buffer_state *YY_BUFFER_STATE;
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extern int yylex(void);
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extern int yyparse(void);
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439
src/config.c
439
src/config.c
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@ -7,6 +7,10 @@
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*
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* See file LICENSE for license information.
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*
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* src/config.c: Contains all functions handling the configuration file (calling
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* the parser (src/cfgparse.y) with the correct path, switching key bindings
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* mode).
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*
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*/
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#include <stdio.h>
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#include <string.h>
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@ -26,15 +30,9 @@
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#include "table.h"
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#include "workspace.h"
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/* prototype for src/cfgparse.y, will be cleaned up as soon as we completely
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* switched to the new scanner/parser. */
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void parse_file(const char *f);
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Config config;
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struct modes_head modes;
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bool config_use_lexer = false;
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/*
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* This function resolves ~ in pathnames.
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*
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@ -48,27 +46,6 @@ static char *glob_path(const char *path) {
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return result;
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}
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/*
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* This function does a very simple replacement of each instance of key with value.
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*
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*/
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static void replace_variable(char *buffer, const char *key, const char *value) {
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char *pos;
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/* To prevent endless recursions when the user makes an error configuring,
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* we stop after 100 replacements. That should be vastly more than enough. */
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int c = 0;
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while ((pos = strcasestr(buffer, key)) != NULL && c++ < 100) {
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char *rest = pos + strlen(key);
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*pos = '\0';
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char *replaced;
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asprintf(&replaced, "%s%s%s", buffer, value, rest);
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/* Hm, this is a bit ugly, but sizeof(buffer) = 4, as it’s just a pointer.
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* So we need to hard-code the dimensions here. */
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strncpy(buffer, replaced, 1026);
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free(replaced);
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}
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}
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/**
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* Ungrabs all keys, to be called before re-grabbing the keys because of a
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* mapping_notify event or a configuration file reload
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@ -171,10 +148,33 @@ void switch_mode(xcb_connection_t *conn, const char *new_mode) {
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}
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/*
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* Reads the configuration from ~/.i3/config or /etc/i3/config if not found.
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* Finds the configuration file to use (either the one specified by
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* override_configpath), the user’s one or the system default) and calls
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* parse_file().
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*
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* If you specify override_configpath, only this path is used to look for a
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* configuration file.
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*/
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static void parse_configuration(const char *override_configpath) {
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if (override_configpath != NULL) {
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parse_file(override_configpath);
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return;
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}
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FILE *handle;
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char *globbed = glob_path("~/.i3/config");
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if ((handle = fopen(globbed, "r")) == NULL) {
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if ((handle = fopen("/etc/i3/config", "r")) == NULL)
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die("Neither \"%s\" nor /etc/i3/config could be opened\n", globbed);
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parse_file("/etc/i3/config");
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return;
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}
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parse_file(globbed);
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fclose(handle);
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}
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/*
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* (Re-)loads the configuration file (sets useful defaults before).
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*
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*/
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void load_configuration(xcb_connection_t *conn, const char *override_configpath, bool reload) {
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@ -220,382 +220,33 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath,
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bindings = default_mode->bindings;
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SLIST_HEAD(variables_head, Variable) variables;
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#define OPTION_STRING(name) \
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if (strcasecmp(key, #name) == 0) { \
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config.name = sstrdup(value); \
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continue; \
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}
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#define REQUIRED_OPTION(name) \
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if (config.name == NULL) \
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die("You did not specify required configuration option " #name "\n");
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#define OPTION_COLORTRIPLE(opt, name) \
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if (strcasecmp(key, opt) == 0) { \
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char border[8], background[8], text[8]; \
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memset(border, 0, sizeof(border)); \
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memset(background, 0, sizeof(background)); \
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memset(text, 0, sizeof(text)); \
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border[0] = background[0] = text[0] = '#'; \
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if (sscanf(value, "#%06[0-9a-fA-F] #%06[0-9a-fA-F] #%06[0-9a-fA-F]", \
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border + 1, background + 1, text + 1) != 3 || \
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strlen(border) != 7 || \
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strlen(background) != 7 || \
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strlen(text) != 7) \
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die("invalid color code line: %s\n", value); \
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config.name.border = get_colorpixel(conn, border); \
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config.name.background = get_colorpixel(conn, background); \
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config.name.text = get_colorpixel(conn, text); \
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continue; \
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}
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/* Clear the old config or initialize the data structure */
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memset(&config, 0, sizeof(config));
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SLIST_INIT(&variables);
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/* Initialize default colors */
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config.client.focused.border = get_colorpixel(conn, "#4c7899");
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config.client.focused.background = get_colorpixel(conn, "#285577");
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config.client.focused.text = get_colorpixel(conn, "#ffffff");
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#define INIT_COLOR(x, cborder, cbackground, ctext) \
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do { \
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x.border = get_colorpixel(conn, cborder); \
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x.background = get_colorpixel(conn, cbackground); \
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x.text = get_colorpixel(conn, ctext); \
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} while (0)
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config.client.focused_inactive.border = get_colorpixel(conn, "#333333");
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config.client.focused_inactive.background = get_colorpixel(conn, "#5f676a");
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config.client.focused_inactive.text = get_colorpixel(conn, "#ffffff");
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INIT_COLOR(config.client.focused, "#4c7899", "#285577", "#ffffff");
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INIT_COLOR(config.client.focused_inactive, "#333333", "#5f676a", "#ffffff");
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INIT_COLOR(config.client.unfocused, "#333333", "#222222", "#888888");
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INIT_COLOR(config.client.urgent, "#2f343a", "#900000", "#ffffff");
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INIT_COLOR(config.bar.focused, "#4c7899", "#285577", "#ffffff");
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INIT_COLOR(config.bar.unfocused, "#333333", "#222222", "#888888");
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INIT_COLOR(config.bar.urgent, "#2f343a", "#900000", "#ffffff");
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config.client.unfocused.border = get_colorpixel(conn, "#333333");
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config.client.unfocused.background = get_colorpixel(conn, "#222222");
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config.client.unfocused.text = get_colorpixel(conn, "#888888");
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parse_configuration(override_configpath);
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config.client.urgent.border = get_colorpixel(conn, "#2f343a");
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config.client.urgent.background = get_colorpixel(conn, "#900000");
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config.client.urgent.text = get_colorpixel(conn, "#ffffff");
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config.bar.focused.border = get_colorpixel(conn, "#4c7899");
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config.bar.focused.background = get_colorpixel(conn, "#285577");
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config.bar.focused.text = get_colorpixel(conn, "#ffffff");
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config.bar.unfocused.border = get_colorpixel(conn, "#333333");
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config.bar.unfocused.background = get_colorpixel(conn, "#222222");
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config.bar.unfocused.text = get_colorpixel(conn, "#888888");
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config.bar.urgent.border = get_colorpixel(conn, "#2f343a");
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config.bar.urgent.background = get_colorpixel(conn, "#900000");
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config.bar.urgent.text = get_colorpixel(conn, "#ffffff");
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if (config_use_lexer) {
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/* Yes, this will be cleaned up soon. */
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if (override_configpath != NULL) {
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parse_file(override_configpath);
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} else {
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FILE *handle;
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char *globbed = glob_path("~/.i3/config");
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if ((handle = fopen(globbed, "r")) == NULL) {
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if ((handle = fopen("/etc/i3/config", "r")) == NULL) {
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die("Neither \"%s\" nor /etc/i3/config could be opened\n", globbed);
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} else {
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parse_file("/etc/i3/config");
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}
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} else {
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parse_file(globbed);
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}
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}
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if (reload)
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grab_all_keys(conn);
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} else {
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FILE *handle;
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if (override_configpath != NULL) {
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if ((handle = fopen(override_configpath, "r")) == NULL)
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die("Could not open configfile \"%s\".\n", override_configpath);
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} else {
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/* We first check for ~/.i3/config, then for /etc/i3/config */
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char *globbed = glob_path("~/.i3/config");
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if ((handle = fopen(globbed, "r")) == NULL)
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if ((handle = fopen("/etc/i3/config", "r")) == NULL)
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die("Neither \"%s\" nor /etc/i3/config could be opened\n", globbed);
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free(globbed);
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}
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char key[512], value[512], buffer[1026];
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while (!feof(handle)) {
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if (fgets(buffer, 1024, handle) == NULL) {
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/* fgets returns NULL on EOF and on error, so see which one it is. */
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if (feof(handle))
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break;
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die("Could not read configuration file\n");
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}
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if (config.terminal != NULL)
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replace_variable(buffer, "$terminal", config.terminal);
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/* Replace all custom variables */
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struct Variable *current;
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SLIST_FOREACH(current, &variables, variables)
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replace_variable(buffer, current->key, current->value);
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/* sscanf implicitly strips whitespace. Also, we skip comments and empty lines. */
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if (sscanf(buffer, "%s %[^\n]", key, value) < 1 ||
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key[0] == '#' || strlen(key) < 3)
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continue;
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OPTION_STRING(terminal);
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OPTION_STRING(font);
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/* Colors */
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OPTION_COLORTRIPLE("client.focused", client.focused);
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OPTION_COLORTRIPLE("client.focused_inactive", client.focused_inactive);
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OPTION_COLORTRIPLE("client.unfocused", client.unfocused);
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OPTION_COLORTRIPLE("client.urgent", client.urgent);
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OPTION_COLORTRIPLE("bar.focused", bar.focused);
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OPTION_COLORTRIPLE("bar.unfocused", bar.unfocused);
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OPTION_COLORTRIPLE("bar.urgent", bar.urgent);
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/* exec-lines (autostart) */
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if (strcasecmp(key, "exec") == 0) {
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struct Autostart *new = smalloc(sizeof(struct Autostart));
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new->command = sstrdup(value);
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TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
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continue;
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}
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/* key bindings */
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if (strcasecmp(key, "bind") == 0 || strcasecmp(key, "bindsym") == 0) {
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#define CHECK_MODIFIER(name) \
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if (strncasecmp(walk, #name, strlen(#name)) == 0) { \
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modifiers |= BIND_##name; \
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walk += strlen(#name) + 1; \
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continue; \
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}
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char *walk = value, *rest;
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uint32_t modifiers = 0;
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while (*walk != '\0') {
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/* Need to check for Mod1-5, Ctrl, Shift, Mode_switch */
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CHECK_MODIFIER(SHIFT);
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CHECK_MODIFIER(CONTROL);
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CHECK_MODIFIER(MODE_SWITCH);
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CHECK_MODIFIER(MOD1);
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CHECK_MODIFIER(MOD2);
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CHECK_MODIFIER(MOD3);
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CHECK_MODIFIER(MOD4);
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CHECK_MODIFIER(MOD5);
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/* No modifier found? Then we’re done with this step */
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break;
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}
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Binding *new = scalloc(sizeof(Binding));
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/* Now check for the keycode or copy the symbol */
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if (strcasecmp(key, "bind") == 0) {
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int keycode = strtol(walk, &rest, 10);
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if (!rest || *rest != ' ')
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die("Invalid binding (keycode)\n");
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new->keycode = keycode;
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} else {
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rest = walk;
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char *sym = rest;
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while (*rest != '\0' && *rest != ' ')
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rest++;
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if (*rest != ' ')
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die("Invalid binding (keysym)\n");
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#if defined(__OpenBSD__)
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size_t len = strlen(sym);
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if (len > (rest - sym))
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len = (rest - sym);
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new->symbol = smalloc(len + 1);
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memcpy(new->symbol, sym, len+1);
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new->symbol[len]='\0';
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#else
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new->symbol = strndup(sym, (rest - sym));
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#endif
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}
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rest++;
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LOG("keycode = %d, symbol = %s, modifiers = %d, command = *%s*\n", new->keycode, new->symbol, modifiers, rest);
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new->mods = modifiers;
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new->command = sstrdup(rest);
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TAILQ_INSERT_TAIL(bindings, new, bindings);
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continue;
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}
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if (strcasecmp(key, "floating_modifier") == 0) {
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char *walk = value;
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uint32_t modifiers = 0;
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while (*walk != '\0') {
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/* Need to check for Mod1-5, Ctrl, Shift, Mode_switch */
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CHECK_MODIFIER(SHIFT);
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CHECK_MODIFIER(CONTROL);
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CHECK_MODIFIER(MODE_SWITCH);
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CHECK_MODIFIER(MOD1);
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CHECK_MODIFIER(MOD2);
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CHECK_MODIFIER(MOD3);
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CHECK_MODIFIER(MOD4);
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CHECK_MODIFIER(MOD5);
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/* No modifier found? Then we’re done with this step */
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break;
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}
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LOG("Floating modifiers = %d\n", modifiers);
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config.floating_modifier = modifiers;
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continue;
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}
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/* workspace "workspace number" [screen <screen>] ["name of the workspace"]
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* with screen := <number> | <position>, e.g. screen 1280 or screen 1 */
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if (strcasecmp(key, "name") == 0 || strcasecmp(key, "workspace") == 0) {
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LOG("workspace: %s\n",value);
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char *ws_str = sstrdup(value);
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char *end = strchr(ws_str, ' ');
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if (end == NULL)
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die("Malformed name, couln't find terminating space\n");
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*end = '\0';
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/* Strip trailing whitespace */
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while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
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value[strlen(value)-1] = '\0';
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int ws_num = atoi(ws_str);
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if (ws_num < 1 || ws_num > 10)
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die("Malformed name, invalid workspace number\n");
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/* find the name */
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char *name = value;
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name += strlen(ws_str) + 1;
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if (strncasecmp(name, "screen ", strlen("screen ")) == 0) {
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char *screen = strdup(name + strlen("screen "));
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if ((end = strchr(screen, ' ')) != NULL)
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*end = '\0';
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LOG("Setting preferred screen for workspace %d to \"%s\"\n", ws_num, screen);
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workspace_get(ws_num-1)->preferred_screen = screen;
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name += strlen("screen ") + strlen(screen);
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}
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/* Strip leading whitespace */
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while (*name != '\0' && *name == ' ')
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name++;
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LOG("rest to parse = %s\n", name);
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if (name == '\0') {
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free(ws_str);
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continue;
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}
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LOG("setting name to \"%s\"\n", name);
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if (*name != '\0')
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workspace_set_name(workspace_get(ws_num - 1), name);
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free(ws_str);
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continue;
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}
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/* assign window class[/window title] → workspace */
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if (strcasecmp(key, "assign") == 0) {
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LOG("assign: \"%s\"\n", value);
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char *class_title;
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char *target;
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char *end;
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/* If the window class/title is quoted we skip quotes */
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if (value[0] == '"') {
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class_title = sstrdup(value+1);
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end = strchr(class_title, '"');
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} else {
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class_title = sstrdup(value);
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/* If it is not quoted, we terminate it at the first space */
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end = strchr(class_title, ' ');
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}
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if (end == NULL)
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die("Malformed assignment, couldn't find terminating quote\n");
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*end = '\0';
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/* Strip trailing whitespace */
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while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
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value[strlen(value)-1] = '\0';
|
||||
|
||||
/* The target is the last argument separated by a space */
|
||||
if ((target = strrchr(value, ' ')) == NULL)
|
||||
die("Malformed assignment, couldn't find target (\"%s\")\n", value);
|
||||
target++;
|
||||
|
||||
if (strchr(target, '~') == NULL && (atoi(target) < 1 || atoi(target) > 10))
|
||||
die("Malformed assignment, invalid workspace number\n");
|
||||
|
||||
LOG("assignment parsed: \"%s\" to \"%s\"\n", class_title, target);
|
||||
|
||||
struct Assignment *new = scalloc(sizeof(struct Assignment));
|
||||
new->windowclass_title = class_title;
|
||||
if (strchr(target, '~') != NULL)
|
||||
new->floating = ASSIGN_FLOATING_ONLY;
|
||||
|
||||
while (*target == '~')
|
||||
target++;
|
||||
|
||||
if (atoi(target) >= 1) {
|
||||
if (new->floating == ASSIGN_FLOATING_ONLY)
|
||||
new->floating = ASSIGN_FLOATING;
|
||||
new->workspace = atoi(target);
|
||||
}
|
||||
TAILQ_INSERT_TAIL(&assignments, new, assignments);
|
||||
|
||||
LOG("Assignment loaded: \"%s\":\n", class_title);
|
||||
if (new->floating != ASSIGN_FLOATING_ONLY)
|
||||
LOG(" to workspace %d\n", new->workspace);
|
||||
|
||||
if (new->floating != ASSIGN_FLOATING_NO)
|
||||
LOG(" will be floating\n");
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
/* set a custom variable */
|
||||
if (strcasecmp(key, "set") == 0) {
|
||||
if (value[0] != '$')
|
||||
die("Malformed variable assignment, name has to start with $\n");
|
||||
|
||||
/* get key/value for this variable */
|
||||
char *v_key = value, *v_value;
|
||||
if ((v_value = strstr(value, " ")) == NULL)
|
||||
die("Malformed variable assignment, need a value\n");
|
||||
|
||||
*(v_value++) = '\0';
|
||||
|
||||
struct Variable *new = scalloc(sizeof(struct Variable));
|
||||
new->key = sstrdup(v_key);
|
||||
new->value = sstrdup(v_value);
|
||||
SLIST_INSERT_HEAD(&variables, new, variables);
|
||||
LOG("Got new variable %s = %s\n", v_key, v_value);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (strcasecmp(key, "ipc-socket") == 0) {
|
||||
config.ipc_socket_path = sstrdup(value);
|
||||
continue;
|
||||
}
|
||||
|
||||
die("Unknown configfile option: %s\n", key);
|
||||
}
|
||||
/* now grab all keys again */
|
||||
if (reload)
|
||||
grab_all_keys(conn);
|
||||
fclose(handle);
|
||||
|
||||
while (!SLIST_EMPTY(&variables)) {
|
||||
struct Variable *v = SLIST_FIRST(&variables);
|
||||
SLIST_REMOVE_HEAD(&variables, variables);
|
||||
free(v->key);
|
||||
free(v->value);
|
||||
free(v);
|
||||
}
|
||||
}
|
||||
|
||||
REQUIRED_OPTION(font);
|
||||
|
||||
|
@ -613,6 +264,4 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath,
|
|||
|
||||
workspace_set_name(ws, NULL);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
|
|
@ -182,7 +182,7 @@ int main(int argc, char *argv[], char *env[]) {
|
|||
printf("i3 version " I3_VERSION " © 2009 Michael Stapelberg and contributors\n");
|
||||
exit(EXIT_SUCCESS);
|
||||
case 'l':
|
||||
config_use_lexer = true;
|
||||
/* DEPRECATED, ignored for the next 3 versions (3.e, 3.f, 3.g) */
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "Usage: %s [-c configfile] [-a] [-v]\n", argv[0]);
|
||||
|
|
Loading…
Reference in New Issue