Merge branch 'lex' into next
Michael Stapelberg
commit
b1ebbde153
20
Makefile
20
Makefile
|
|
@ -3,7 +3,9 @@ TOPDIR=$(shell pwd)
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include $(TOPDIR)/common.mk
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||||
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# Depend on the object files of all source-files in src/*.c and on all header files
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FILES=$(patsubst %.c,%.o,$(wildcard src/*.c))
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AUTOGENERATED:=src/cfgparse.tab.c src/cfgparse.yy.c
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FILES:=$(filter-out $(AUTOGENERATED),$(wildcard src/*.c))
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FILES:=$(FILES:.c=.o)
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HEADERS=$(wildcard include/*.h)
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# Depend on the specific file (.c for each .o) and on all headers
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@ -11,13 +13,23 @@ src/%.o: src/%.c ${HEADERS}
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echo "CC $<"
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$(CC) $(CFLAGS) -c -o $@ $<
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all: ${FILES}
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all: src/cfgparse.y.o src/cfgparse.yy.o ${FILES}
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echo "LINK i3"
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$(CC) -o i3 ${FILES} $(LDFLAGS)
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$(CC) -o i3 ${FILES} src/cfgparse.y.o src/cfgparse.yy.o $(LDFLAGS)
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echo ""
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echo "SUBDIR i3-msg"
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$(MAKE) TOPDIR=$(TOPDIR) -C i3-msg
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src/cfgparse.yy.o: src/cfgparse.l
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echo "LEX $<"
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lex -i -o $(@:.o=.c) $<
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$(CC) $(CFLAGS) -c -o $@ $(@:.o=.c)
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src/cfgparse.y.o: src/cfgparse.y
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echo "YACC $<"
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yacc --debug --verbose -b $(basename $< .y) -d $<
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$(CC) $(CFLAGS) -c -o $@ $(<:.y=.tab.c)
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install: all
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echo "INSTALL"
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$(INSTALL) -d -m 0755 $(DESTDIR)/usr/bin
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@ -46,7 +58,7 @@ dist: distclean
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rm -rf i3-${VERSION}
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clean:
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rm -f src/*.o
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rm -f src/*.o src/cfgparse.tab.{c,h} src/cfgparse.yy.c
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$(MAKE) -C docs clean
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$(MAKE) -C man clean
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$(MAKE) TOPDIR=$(TOPDIR) -C i3-msg clean
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|
|
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@ -20,6 +20,7 @@
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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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/**
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* Part of the struct Config. It makes sense to group colors for background,
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@ -40,6 +41,7 @@ struct Colortriple {
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struct Variable {
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char *key;
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char *value;
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char *next_match;
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SLIST_ENTRY(Variable) variables;
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};
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|
|
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@ -0,0 +1,69 @@
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%{
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#include <stdio.h>
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#include "cfgparse.tab.h"
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#include <xcb/xcb.h>
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#include "data.h"
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#include "config.h"
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%}
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%Start BIND_COND
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%Start BIND_AWS_COND
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%Start BIND_A2WS_COND
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%Start ASSIGN_COND
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%Start COLOR_COND
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%Start SCREEN_COND
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%Start SCREEN_AWS_COND
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%%
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<BIND_A2WS_COND>[^\n]+ { BEGIN(INITIAL); yylval.string = strdup(yytext); return STR; }
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^#[^\n]* { return TOKCOMMENT; }
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[0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
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<COLOR_COND>[0-9a-fA-F]+ { yylval.string = strdup(yytext); return HEX; }
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bind { BEGIN(BIND_COND); return TOKBIND; }
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bindsym { BEGIN(BIND_COND); return TOKBINDSYM; }
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floating_modifier { return TOKFLOATING_MODIFIER; }
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workspace { BEGIN(INITIAL); return TOKWORKSPACE; }
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screen { BEGIN(SCREEN_COND); return TOKSCREEN; }
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terminal { BEGIN(BIND_AWS_COND); return TOKTERMINAL; }
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||||
font { BEGIN(BIND_AWS_COND); return TOKFONT; }
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assign { BEGIN(ASSIGN_COND); return TOKASSIGN; }
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set[^\n]* { return TOKCOMMENT; }
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ipc-socket { BEGIN(BIND_AWS_COND); return TOKIPCSOCKET; }
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exec { BEGIN(BIND_AWS_COND); return TOKEXEC; }
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client.focused { BEGIN(COLOR_COND); yylval.color = &config.client.focused; return TOKCOLOR; }
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client.focused_inactive { BEGIN(COLOR_COND); yylval.color = &config.client.focused_inactive; return TOKCOLOR; }
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client.unfocused { BEGIN(COLOR_COND); yylval.color = &config.client.unfocused; return TOKCOLOR; }
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client.urgent { BEGIN(COLOR_COND); yylval.color = &config.client.urgent; return TOKCOLOR; }
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bar.focused { BEGIN(COLOR_COND); yylval.color = &config.client.focused; return TOKCOLOR; }
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bar.unfocused { BEGIN(COLOR_COND); yylval.color = &config.client.unfocused; return TOKCOLOR; }
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bar.urgent { BEGIN(COLOR_COND); yylval.color = &config.client.urgent; return TOKCOLOR; }
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Mod1 { yylval.number = BIND_MOD1; return MODIFIER; }
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Mod2 { yylval.number = BIND_MOD2; return MODIFIER; }
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Mod3 { yylval.number = BIND_MOD3; return MODIFIER; }
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Mod4 { yylval.number = BIND_MOD4; return MODIFIER; }
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||||
Mod5 { yylval.number = BIND_MOD5; return MODIFIER; }
|
||||
Mode_switch { yylval.number = BIND_MODE_SWITCH; return MODIFIER; }
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control { return TOKCONTROL; }
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shift { return TOKSHIFT; }
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→ { return TOKARROW; }
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\n /* ignore end of line */;
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<SCREEN_AWS_COND>x { return (int)yytext[0]; }
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<BIND_COND>[ \t]+ { BEGIN(BIND_AWS_COND); return WHITESPACE; }
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<BIND_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); return WHITESPACE; }
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<SCREEN_COND>[ \t]+ { BEGIN(SCREEN_AWS_COND); return WHITESPACE; }
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<SCREEN_AWS_COND>[ \t]+ { BEGIN(BIND_A2WS_COND); return WHITESPACE; }
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[ \t]+ { return WHITESPACE; }
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\"[^\"]+\" {
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/* if ASSIGN_COND then */
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BEGIN(INITIAL);
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/* yylval will be the string, but without quotes */
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char *copy = strdup(yytext+1);
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copy[strlen(copy)-1] = '\0';
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yylval.string = copy;
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return QUOTEDSTRING;
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}
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<ASSIGN_COND>[^ \t]+ { BEGIN(INITIAL); yylval.string = strdup(yytext); return STR_NG; }
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[a-zA-Z]+ { yylval.string = strdup(yytext); return WORD; }
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. { return (int)yytext[0]; }
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%%
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@ -0,0 +1,379 @@
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%{
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#include <stdio.h>
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#include <string.h>
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#include <xcb/xcb.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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||||
#include <fcntl.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "data.h"
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#include "config.h"
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#include "i3.h"
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#include "util.h"
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#include "queue.h"
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#include "table.h"
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|
||||
extern int yylex(void);
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extern FILE *yyin;
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||||
int yydebug = 1;
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||||
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void yyerror(const char *str) {
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fprintf(stderr,"error: %s\n",str);
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}
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||||
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||||
int yywrap() {
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return 1;
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||||
}
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||||
|
||||
void parse_file(const char *f) {
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||||
SLIST_HEAD(variables_head, Variable) variables = SLIST_HEAD_INITIALIZER(&variables);
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int fd, ret, read_bytes = 0;
|
||||
struct stat stbuf;
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char *buf;
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||||
FILE *fstr;
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char buffer[1026], key[512], value[512];
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if ((fd = open(f, O_RDONLY)) == -1)
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die("Could not open configuration file: %s\n", strerror(errno));
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if (fstat(fd, &stbuf) == -1)
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die("Could not fstat file: %s\n", strerror(errno));
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buf = smalloc(stbuf.st_size * sizeof(char));
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while (read_bytes < stbuf.st_size) {
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if ((ret = read(fd, buf + read_bytes, (stbuf.st_size - read_bytes))) < 0)
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die("Could not read(): %s\n", strerror(errno));
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read_bytes += ret;
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}
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if (lseek(fd, 0, SEEK_SET) == (off_t)-1)
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die("Could not lseek: %s\n", strerror(errno));
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|
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if ((fstr = fdopen(fd, "r")) == NULL)
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die("Could not fdopen: %s\n", strerror(errno));
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||||
|
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while (!feof(fstr)) {
|
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if (fgets(buffer, 1024, fstr) == NULL) {
|
||||
if (feof(fstr))
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break;
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die("Could not read configuration file\n");
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}
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|
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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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|
||||
if (strcasecmp(key, "set") == 0) {
|
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if (value[0] != '$')
|
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die("Malformed variable assignment, name has to start with $\n");
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||||
|
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/* get key/value for this variable */
|
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char *v_key = value, *v_value;
|
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if ((v_value = strstr(value, " ")) == NULL)
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die("Malformed variable assignment, need a value\n");
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*(v_value++) = '\0';
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|
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struct Variable *new = scalloc(sizeof(struct Variable));
|
||||
new->key = sstrdup(v_key);
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new->value = sstrdup(v_value);
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SLIST_INSERT_HEAD(&variables, new, variables);
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LOG("Got new variable %s = %s\n", v_key, v_value);
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continue;
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}
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}
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|
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/* For every custom variable, see how often it occurs in the file and
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* how much extra bytes it requires when replaced. */
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struct Variable *current, *nearest;
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int extra_bytes = 0;
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SLIST_FOREACH(current, &variables, variables) {
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int extra = (strlen(current->value) - strlen(current->key));
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char *next;
|
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for (next = buf;
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(next = strcasestr(buf + (next - buf), current->key)) != NULL;
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next += strlen(current->key))
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extra_bytes += extra;
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}
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|
||||
/* Then, allocate a new buffer and copy the file over to the new one,
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* but replace occurences of our variables */
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char *walk = buf, *destwalk;
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char *new = smalloc((stbuf.st_size + extra_bytes) * sizeof(char));
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destwalk = new;
|
||||
while (walk < (buf + stbuf.st_size)) {
|
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/* Find the next variable */
|
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SLIST_FOREACH(current, &variables, variables)
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current->next_match = strcasestr(walk, current->key);
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nearest = NULL;
|
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int distance = stbuf.st_size;
|
||||
SLIST_FOREACH(current, &variables, variables) {
|
||||
if (current->next_match == NULL)
|
||||
continue;
|
||||
if ((current->next_match - walk) < distance) {
|
||||
distance = (current->next_match - walk);
|
||||
nearest = current;
|
||||
}
|
||||
}
|
||||
if (nearest == NULL) {
|
||||
/* If there are no more variables, we just copy the rest */
|
||||
strncpy(destwalk, walk, (buf + stbuf.st_size) - walk);
|
||||
destwalk += (buf + stbuf.st_size) - walk;
|
||||
*destwalk = '\0';
|
||||
break;
|
||||
} else {
|
||||
/* Copy until the next variable, then copy its value */
|
||||
strncpy(destwalk, walk, distance);
|
||||
strncpy(destwalk + distance, nearest->value, strlen(nearest->value));
|
||||
walk += distance + strlen(nearest->key);
|
||||
destwalk += distance + strlen(nearest->value);
|
||||
}
|
||||
}
|
||||
|
||||
yy_scan_string(new);
|
||||
|
||||
if (yyparse() != 0) {
|
||||
fprintf(stderr, "Could not parse configfile\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
free(new);
|
||||
free(buf);
|
||||
}
|
||||
|
||||
%}
|
||||
|
||||
%union {
|
||||
int number;
|
||||
char *string;
|
||||
struct Colortriple *color;
|
||||
struct Assignment *assignment;
|
||||
}
|
||||
|
||||
%token <number>NUMBER
|
||||
%token <string>WORD
|
||||
%token <string>STR
|
||||
%token <string>STR_NG
|
||||
%token <string>HEX
|
||||
%token TOKBIND
|
||||
%token TOKTERMINAL
|
||||
%token TOKCOMMENT
|
||||
%token TOKFONT
|
||||
%token TOKBINDSYM
|
||||
%token MODIFIER
|
||||
%token TOKCONTROL
|
||||
%token TOKSHIFT
|
||||
%token WHITESPACE
|
||||
%token TOKFLOATING_MODIFIER
|
||||
%token QUOTEDSTRING
|
||||
%token TOKWORKSPACE
|
||||
%token TOKSCREEN
|
||||
%token TOKASSIGN
|
||||
%token TOKSET
|
||||
%token TOKIPCSOCKET
|
||||
%token TOKEXEC
|
||||
%token TOKCOLOR
|
||||
%token TOKARROW
|
||||
|
||||
%%
|
||||
|
||||
lines: /* empty */
|
||||
| lines WHITESPACE line
|
||||
| lines line
|
||||
;
|
||||
|
||||
line:
|
||||
bind
|
||||
| bindsym
|
||||
| floating_modifier
|
||||
| workspace
|
||||
| assign
|
||||
| ipcsocket
|
||||
| exec
|
||||
| color
|
||||
| terminal
|
||||
| font
|
||||
| comment
|
||||
;
|
||||
|
||||
comment:
|
||||
TOKCOMMENT
|
||||
;
|
||||
|
||||
command:
|
||||
STR
|
||||
;
|
||||
|
||||
bind:
|
||||
TOKBIND WHITESPACE binding_modifiers NUMBER WHITESPACE command
|
||||
{
|
||||
printf("\tFound binding mod%d with key %d and command %s\n", $<number>3, $4, $<string>6);
|
||||
Binding *new = scalloc(sizeof(Binding));
|
||||
|
||||
new->keycode = $<number>4;
|
||||
new->mods = $<number>3;
|
||||
new->command = sstrdup($<string>6);
|
||||
|
||||
TAILQ_INSERT_TAIL(&bindings, new, bindings);
|
||||
}
|
||||
;
|
||||
|
||||
bindsym:
|
||||
TOKBINDSYM WHITESPACE binding_modifiers WORD WHITESPACE command
|
||||
{
|
||||
printf("\tFound symbolic mod%d with key %s and command %s\n", $<number>3, $4, $<string>6);
|
||||
Binding *new = scalloc(sizeof(Binding));
|
||||
|
||||
new->symbol = sstrdup($4);
|
||||
new->mods = $<number>3;
|
||||
new->command = sstrdup($<string>6);
|
||||
|
||||
TAILQ_INSERT_TAIL(&bindings, new, bindings);
|
||||
}
|
||||
;
|
||||
|
||||
floating_modifier:
|
||||
TOKFLOATING_MODIFIER WHITESPACE binding_modifiers
|
||||
{
|
||||
LOG("floating modifier = %d\n", $<number>3);
|
||||
config.floating_modifier = $<number>3;
|
||||
}
|
||||
;
|
||||
|
||||
workspace:
|
||||
TOKWORKSPACE WHITESPACE NUMBER WHITESPACE TOKSCREEN WHITESPACE screen workspace_name
|
||||
{
|
||||
int ws_num = $<number>3;
|
||||
if (ws_num < 1 || ws_num > 10) {
|
||||
LOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
|
||||
} else {
|
||||
workspaces[ws_num - 1].preferred_screen = sstrdup($<string>7);
|
||||
if ($<string>8 != NULL)
|
||||
workspace_set_name(&(workspaces[ws_num - 1]), $<string>8);
|
||||
}
|
||||
}
|
||||
;
|
||||
|
||||
workspace_name:
|
||||
/* NULL */ { $<string>$ = NULL; }
|
||||
| WHITESPACE QUOTEDSTRING { $<string>$ = $<string>2; }
|
||||
| WHITESPACE STR { $<string>$ = $<string>2; }
|
||||
;
|
||||
|
||||
screen:
|
||||
NUMBER { asprintf(&$<string>$, "%d", $<number>1); }
|
||||
| NUMBER 'x' { asprintf(&$<string>$, "%d", $<number>1); }
|
||||
| NUMBER 'x' NUMBER { asprintf(&$<string>$, "%dx%d", $<number>1, $<number>3); }
|
||||
| 'x' NUMBER { asprintf(&$<string>$, "x%d", $<number>2); }
|
||||
;
|
||||
|
||||
assign:
|
||||
TOKASSIGN WHITESPACE window_class WHITESPACE optional_arrow assign_target
|
||||
{
|
||||
printf("assignment of %s to %d\n", $<string>3, $<number>6);
|
||||
|
||||
struct Assignment *new = $<assignment>6;
|
||||
new->windowclass_title = strdup($<string>3);
|
||||
TAILQ_INSERT_TAIL(&assignments, new, assignments);
|
||||
}
|
||||
;
|
||||
|
||||
assign_target:
|
||||
NUMBER
|
||||
{
|
||||
struct Assignment *new = scalloc(sizeof(struct Assignment));
|
||||
new->workspace = $<number>1;
|
||||
new->floating = ASSIGN_FLOATING_NO;
|
||||
$<assignment>$ = new;
|
||||
}
|
||||
| '~'
|
||||
{
|
||||
struct Assignment *new = scalloc(sizeof(struct Assignment));
|
||||
new->floating = ASSIGN_FLOATING_ONLY;
|
||||
$<assignment>$ = new;
|
||||
}
|
||||
| '~' NUMBER
|
||||
{
|
||||
struct Assignment *new = scalloc(sizeof(struct Assignment));
|
||||
new->workspace = $<number>2;
|
||||
new->floating = ASSIGN_FLOATING;
|
||||
$<assignment>$ = new;
|
||||
}
|
||||
;
|
||||
|
||||
window_class:
|
||||
QUOTEDSTRING
|
||||
| STR_NG
|
||||
;
|
||||
|
||||
optional_arrow:
|
||||
/* NULL */
|
||||
| TOKARROW WHITESPACE
|
||||
;
|
||||
|
||||
ipcsocket:
|
||||
TOKIPCSOCKET WHITESPACE STR
|
||||
{
|
||||
config.ipc_socket_path = sstrdup($<string>3);
|
||||
}
|
||||
;
|
||||
|
||||
exec:
|
||||
TOKEXEC WHITESPACE STR
|
||||
{
|
||||
struct Autostart *new = smalloc(sizeof(struct Autostart));
|
||||
new->command = sstrdup($<string>3);
|
||||
TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
|
||||
}
|
||||
;
|
||||
|
||||
terminal:
|
||||
TOKTERMINAL WHITESPACE STR
|
||||
{
|
||||
config.terminal = sstrdup($<string>3);
|
||||
printf("terminal %s\n", config.terminal);
|
||||
}
|
||||
;
|
||||
|
||||
font:
|
||||
TOKFONT WHITESPACE STR
|
||||
{
|
||||
config.font = sstrdup($<string>3);
|
||||
printf("font %s\n", config.font);
|
||||
}
|
||||
;
|
||||
|
||||
|
||||
color:
|
||||
TOKCOLOR WHITESPACE colorpixel WHITESPACE colorpixel WHITESPACE colorpixel
|
||||
{
|
||||
struct Colortriple *dest = $<color>1;
|
||||
|
||||
dest->border = $<number>3;
|
||||
dest->background = $<number>5;
|
||||
dest->text = $<number>7;
|
||||
}
|
||||
;
|
||||
|
||||
colorpixel:
|
||||
'#' HEX { $<number>$ = get_colorpixel(global_conn, $<string>2); }
|
||||
;
|
||||
|
||||
|
||||
binding_modifiers:
|
||||
/* NULL */ { $<number>$ = 0; }
|
||||
| binding_modifier
|
||||
| binding_modifiers '+' binding_modifier { $<number>$ = $<number>1 | $<number>3; }
|
||||
| binding_modifiers '+' { $<number>$ = $<number>1; }
|
||||
;
|
||||
|
||||
binding_modifier:
|
||||
MODIFIER { $<number>$ = $<number>1; }
|
||||
| TOKCONTROL { $<number>$ = BIND_CONTROL; }
|
||||
| TOKSHIFT { $<number>$ = BIND_SHIFT; }
|
||||
;
|
||||
28
src/config.c
28
src/config.c
|
|
@ -28,6 +28,8 @@
|
|||
|
||||
Config config;
|
||||
|
||||
bool config_use_lexer = false;
|
||||
|
||||
/*
|
||||
* This function resolves ~ in pathnames.
|
||||
*
|
||||
|
|
@ -226,6 +228,25 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath,
|
|||
config.bar.urgent.background = get_colorpixel(conn, "#900000");
|
||||
config.bar.urgent.text = get_colorpixel(conn, "#ffffff");
|
||||
|
||||
if (config_use_lexer) {
|
||||
/* Yes, this will be cleaned up soon. */
|
||||
if (override_configpath != NULL) {
|
||||
parse_file(override_configpath);
|
||||
} else {
|
||||
FILE *handle;
|
||||
char *globbed = glob_path("~/.i3/config");
|
||||
if ((handle = fopen(globbed, "r")) == NULL) {
|
||||
if ((handle = fopen("/etc/i3/config", "r")) == NULL) {
|
||||
die("Neither \"%s\" nor /etc/i3/config could be opened\n", globbed);
|
||||
} else {
|
||||
parse_file("/etc/i3/config");
|
||||
}
|
||||
} else {
|
||||
parse_file(globbed);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
||||
FILE *handle;
|
||||
if (override_configpath != NULL) {
|
||||
if ((handle = fopen(override_configpath, "r")) == NULL)
|
||||
|
|
@ -508,9 +529,6 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath,
|
|||
grab_all_keys(conn);
|
||||
fclose(handle);
|
||||
|
||||
REQUIRED_OPTION(terminal);
|
||||
REQUIRED_OPTION(font);
|
||||
|
||||
while (!SLIST_EMPTY(&variables)) {
|
||||
struct Variable *v = SLIST_FIRST(&variables);
|
||||
SLIST_REMOVE_HEAD(&variables, variables);
|
||||
|
|
@ -518,6 +536,10 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath,
|
|||
free(v->value);
|
||||
free(v);
|
||||
}
|
||||
}
|
||||
|
||||
REQUIRED_OPTION(terminal);
|
||||
REQUIRED_OPTION(font);
|
||||
|
||||
/* Set an empty name for every workspace which got no name */
|
||||
for (int i = 0; i < 10; i++) {
|
||||
|
|
|
|||
|
|
@ -165,7 +165,7 @@ int main(int argc, char *argv[], char *env[]) {
|
|||
|
||||
start_argv = argv;
|
||||
|
||||
while ((opt = getopt_long(argc, argv, "c:vah", long_options, &option_index)) != -1) {
|
||||
while ((opt = getopt_long(argc, argv, "c:vahl", long_options, &option_index)) != -1) {
|
||||
switch (opt) {
|
||||
case 'a':
|
||||
LOG("Autostart disabled using -a\n");
|
||||
|
|
@ -177,6 +177,9 @@ int main(int argc, char *argv[], char *env[]) {
|
|||
case 'v':
|
||||
printf("i3 version " I3_VERSION " © 2009 Michael Stapelberg and contributors\n");
|
||||
exit(EXIT_SUCCESS);
|
||||
case 'l':
|
||||
config_use_lexer = true;
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "Usage: %s [-c configfile] [-a] [-v]\n", argv[0]);
|
||||
fprintf(stderr, "\n");
|
||||
|
|
|
|||
Loading…
Reference in New Issue