X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fcfgparse.y;h=99367adbd0126d081e5d25fce8042cea0a54a5f0;hb=93600ce0fdad72f4820c673498e4cc4d3dc330f2;hp=4b7224b51ae1a8fc31e4a3c2edc17854314520da;hpb=b1ebbde1537bfc20a23ffae8ebe9014aa314e5f2;p=i3%2Fi3

diff --git a/src/cfgparse.y b/src/cfgparse.y
index 4b7224b5..99367adb 100644
--- a/src/cfgparse.y
+++ b/src/cfgparse.y
@@ -1,28 +1,42 @@
 %{
-#include <stdio.h>
-#include <string.h>
-#include <xcb/xcb.h>
+/*
+ * vim:ts=8:expandtab
+ *
+ */
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include <stdlib.h>
-#include <errno.h>
 
-#include "data.h"
-#include "config.h"
-#include "i3.h"
-#include "util.h"
-#include "queue.h"
-#include "table.h"
+#include "all.h"
 
-extern int yylex(void);
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+extern int yylex(struct context *context);
+extern int yyparse(void);
 extern FILE *yyin;
-
-int yydebug = 1;
-
-void yyerror(const char *str) {
-        fprintf(stderr,"error: %s\n",str);
+YY_BUFFER_STATE yy_scan_string(const char *);
+
+static struct bindings_head *current_bindings;
+static struct context *context;
+
+/* We don’t need yydebug for now, as we got decent error messages using
+ * yyerror(). Should you ever want to extend the parser, it might be handy
+ * to just comment it in again, so it stays here. */
+//int yydebug = 1;
+
+void yyerror(const char *error_message) {
+        ELOG("\n");
+        ELOG("CONFIG: %s\n", error_message);
+        ELOG("CONFIG: in file \"%s\", line %d:\n",
+                context->filename, context->line_number);
+        ELOG("CONFIG:   %s\n", context->line_copy);
+        ELOG("CONFIG:   ");
+        for (int c = 1; c <= context->last_column; c++)
+                if (c >= context->first_column)
+                        printf("^");
+                else printf(" ");
+        printf("\n");
+        ELOG("\n");
 }
 
 int yywrap() {
@@ -43,7 +57,7 @@ void parse_file(const char *f) {
         if (fstat(fd, &stbuf) == -1)
                 die("Could not fstat file: %s\n", strerror(errno));
 
-        buf = smalloc(stbuf.st_size * sizeof(char));
+        buf = scalloc((stbuf.st_size + 1) * sizeof(char));
         while (read_bytes < stbuf.st_size) {
                 if ((ret = read(fd, buf + read_bytes, (stbuf.st_size - read_bytes))) < 0)
                         die("Could not read(): %s\n", strerror(errno));
@@ -83,7 +97,7 @@ void parse_file(const char *f) {
                         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);
+                        DLOG("Got new variable %s = %s\n", v_key, v_value);
                         continue;
                 }
         }
@@ -104,7 +118,7 @@ void parse_file(const char *f) {
         /* Then, allocate a new buffer and copy the file over to the new one,
          * but replace occurences of our variables */
         char *walk = buf, *destwalk;
-        char *new = smalloc((stbuf.st_size + extra_bytes) * sizeof(char));
+        char *new = smalloc((stbuf.st_size + extra_bytes + 1) * sizeof(char));
         destwalk = new;
         while (walk < (buf + stbuf.st_size)) {
                 /* Find the next variable */
@@ -137,60 +151,91 @@ void parse_file(const char *f) {
 
         yy_scan_string(new);
 
+        context = scalloc(sizeof(struct context));
+        context->filename = f;
+
         if (yyparse() != 0) {
                 fprintf(stderr, "Could not parse configfile\n");
                 exit(1);
         }
 
+        FREE(context->line_copy);
+        free(context);
         free(new);
         free(buf);
+
+        while (!SLIST_EMPTY(&variables)) {
+                current = SLIST_FIRST(&variables);
+                FREE(current->key);
+                FREE(current->value);
+                SLIST_REMOVE_HEAD(&variables, variables);
+                FREE(current);
+        }
 }
 
 %}
 
+%expect 1
+%error-verbose
+%lex-param { struct context *context }
+
 %union {
         int number;
         char *string;
         struct Colortriple *color;
-	struct Assignment *assignment;
+        struct Assignment *assignment;
+        struct Binding *binding;
 }
 
-%token <number>NUMBER
-%token <string>WORD
-%token <string>STR
-%token <string>STR_NG
-%token <string>HEX
+%token <number>NUMBER "<number>"
+%token <string>WORD "<word>"
+%token <string>STR "<string>"
+%token <string>STR_NG "<string (non-greedy)>"
+%token <string>HEX "<hex>"
+%token <string>OUTPUT "<RandR output>"
 %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 TOKCOMMENT "<comment>"
+%token TOKFONT "font"
+%token TOKBINDSYM "bindsym"
+%token MODIFIER "<modifier>"
+%token TOKCONTROL "control"
+%token TOKSHIFT "shift"
+%token WHITESPACE "<whitespace>"
+%token TOKFLOATING_MODIFIER "floating_modifier"
+%token QUOTEDSTRING "<quoted string>"
+%token TOKWORKSPACE "workspace"
+%token TOKOUTPUT "output"
+%token TOKASSIGN "assign"
 %token TOKSET
-%token TOKIPCSOCKET
-%token TOKEXEC
+%token TOKIPCSOCKET "ipc_socket"
+%token TOKEXEC "exec"
 %token TOKCOLOR
-%token TOKARROW
+%token TOKARROW "→"
+%token TOKMODE "mode"
+%token TOKNEWCONTAINER "new_container"
+%token TOKNEWWINDOW "new_window"
+%token TOKFOCUSFOLLOWSMOUSE "focus_follows_mouse"
+%token TOKWORKSPACEBAR "workspace_bar"
+%token TOKCONTAINERMODE "default/stacking/tabbed"
+%token TOKSTACKLIMIT "stack-limit"
 
 %%
 
 lines: /* empty */
         | lines WHITESPACE line
+        | lines error
         | lines line
         ;
 
 line:
-        bind
-        | bindsym
+        bindline
+        | mode
         | floating_modifier
+        | new_container
+        | new_window
+        | focus_follows_mouse
+        | workspace_bar
         | workspace
         | assign
         | ipcsocket
@@ -209,102 +254,278 @@ command:
         STR
         ;
 
+bindline:
+        binding
+        {
+                TAILQ_INSERT_TAIL(bindings, $<binding>1, bindings);
+        }
+        ;
+
+binding:
+        TOKBIND WHITESPACE bind                 { $<binding>$ = $<binding>3; }
+        | TOKBINDSYM WHITESPACE bindsym         { $<binding>$ = $<binding>3; }
+        ;
+
 bind:
-        TOKBIND WHITESPACE binding_modifiers NUMBER WHITESPACE command
+        binding_modifiers NUMBER WHITESPACE command
         {
-                printf("\tFound binding mod%d with key %d and command %s\n", $<number>3, $4, $<string>6);
+                printf("\tFound binding mod%d with key %d and command %s\n", $<number>1, $2, $<string>4);
                 Binding *new = scalloc(sizeof(Binding));
 
-                new->keycode = $<number>4;
-                new->mods = $<number>3;
-                new->command = sstrdup($<string>6);
+                new->keycode = $<number>2;
+                new->mods = $<number>1;
+                new->command = $<string>4;
 
-                TAILQ_INSERT_TAIL(&bindings, new, bindings);
+                $<binding>$ = new;
         }
         ;
 
 bindsym:
-        TOKBINDSYM WHITESPACE binding_modifiers WORD WHITESPACE command
+        binding_modifiers word_or_number WHITESPACE command
         {
-                printf("\tFound symbolic mod%d with key %s and command %s\n", $<number>3, $4, $<string>6);
+                printf("\tFound symbolic mod%d with key %s and command %s\n", $<number>1, $<string>2, $<string>4);
                 Binding *new = scalloc(sizeof(Binding));
 
-                new->symbol = sstrdup($4);
-                new->mods = $<number>3;
-                new->command = sstrdup($<string>6);
+                new->symbol = $<string>2;
+                new->mods = $<number>1;
+                new->command = $<string>4;
+
+                $<binding>$ = new;
+        }
+        ;
+
+word_or_number:
+        WORD
+        | NUMBER
+        {
+                asprintf(&$<string>$, "%d", $1);
+        }
+        ;
+
+mode:
+        TOKMODE WHITESPACE QUOTEDSTRING WHITESPACE '{' modelines '}'
+        {
+                if (strcasecmp($<string>3, "default") == 0) {
+                        printf("You cannot use the name \"default\" for your mode\n");
+                        exit(1);
+                }
+                printf("\t now in mode %s\n", $<string>3);
+                printf("\t current bindings = %p\n", current_bindings);
+                Binding *binding;
+                TAILQ_FOREACH(binding, current_bindings, bindings) {
+                        printf("got binding on mods %d, keycode %d, symbol %s, command %s\n",
+                                        binding->mods, binding->keycode, binding->symbol, binding->command);
+                }
+
+                struct Mode *mode = scalloc(sizeof(struct Mode));
+                mode->name = $<string>3;
+                mode->bindings = current_bindings;
+                current_bindings = NULL;
+                SLIST_INSERT_HEAD(&modes, mode, modes);
+        }
+        ;
+
+
+modelines:
+        /* empty */
+        | modelines modeline
+        ;
+
+modeline:
+        WHITESPACE
+        | comment
+        | binding
+        {
+                if (current_bindings == NULL) {
+                        current_bindings = scalloc(sizeof(struct bindings_head));
+                        TAILQ_INIT(current_bindings);
+                }
 
-                TAILQ_INSERT_TAIL(&bindings, new, bindings);
+                TAILQ_INSERT_TAIL(current_bindings, $<binding>1, bindings);
         }
         ;
 
 floating_modifier:
         TOKFLOATING_MODIFIER WHITESPACE binding_modifiers
         {
-                LOG("floating modifier = %d\n", $<number>3);
+                DLOG("floating modifier = %d\n", $<number>3);
                 config.floating_modifier = $<number>3;
         }
         ;
 
+new_container:
+        TOKNEWCONTAINER WHITESPACE TOKCONTAINERMODE
+        {
+                DLOG("new containers will be in mode %d\n", $<number>3);
+                config.container_mode = $<number>3;
+
+#if 0
+                /* We also need to change the layout of the already existing
+                 * workspaces here. Workspaces may exist at this point because
+                 * of the other directives which are modifying workspaces
+                 * (setting the preferred screen or name). While the workspace
+                 * objects are already created, they have never been used.
+                 * Thus, the user very likely awaits the default container mode
+                 * to trigger in this case, regardless of where it is inside
+                 * his configuration file. */
+                Workspace *ws;
+                TAILQ_FOREACH(ws, workspaces, workspaces) {
+                        if (ws->table == NULL)
+                                continue;
+                        switch_layout_mode(global_conn,
+                                           ws->table[0][0],
+                                           config.container_mode);
+                }
+#endif
+        }
+        | TOKNEWCONTAINER WHITESPACE TOKSTACKLIMIT WHITESPACE TOKSTACKLIMIT WHITESPACE NUMBER
+        {
+                DLOG("stack-limit %d with val %d\n", $<number>5, $<number>7);
+                config.container_stack_limit = $<number>5;
+                config.container_stack_limit_value = $<number>7;
+
+#if 0
+                /* See the comment above */
+                Workspace *ws;
+                TAILQ_FOREACH(ws, workspaces, workspaces) {
+                        if (ws->table == NULL)
+                                continue;
+                        Container *con = ws->table[0][0];
+                        con->stack_limit = config.container_stack_limit;
+                        con->stack_limit_value = config.container_stack_limit_value;
+                }
+#endif
+        }
+        ;
+
+new_window:
+        TOKNEWWINDOW WHITESPACE WORD
+        {
+                DLOG("new windows should start in mode %s\n", $<string>3);
+                config.default_border = sstrdup($<string>3);
+        }
+        ;
+
+bool:
+        NUMBER
+        {
+                $<number>$ = ($<number>1 == 1);
+        }
+        | WORD
+        {
+                DLOG("checking word \"%s\"\n", $<string>1);
+                $<number>$ = (strcasecmp($<string>1, "yes") == 0 ||
+                              strcasecmp($<string>1, "true") == 0 ||
+                              strcasecmp($<string>1, "on") == 0 ||
+                              strcasecmp($<string>1, "enable") == 0 ||
+                              strcasecmp($<string>1, "active") == 0);
+        }
+        ;
+
+focus_follows_mouse:
+        TOKFOCUSFOLLOWSMOUSE WHITESPACE bool
+        {
+                DLOG("focus follows mouse = %d\n", $<number>3);
+                config.disable_focus_follows_mouse = !($<number>3);
+        }
+        ;
+
+workspace_bar:
+        TOKWORKSPACEBAR WHITESPACE bool
+        {
+                DLOG("workspace bar = %d\n", $<number>3);
+                config.disable_workspace_bar = !($<number>3);
+        }
+        ;
+
 workspace:
-        TOKWORKSPACE WHITESPACE NUMBER WHITESPACE TOKSCREEN WHITESPACE screen workspace_name
+        TOKWORKSPACE WHITESPACE NUMBER WHITESPACE TOKOUTPUT WHITESPACE OUTPUT optional_workspace_name
+        {
+                int ws_num = $<number>3;
+                if (ws_num < 1) {
+                        DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
+                } else {
+#if 0
+                        Workspace *ws = workspace_get(ws_num - 1);
+                        ws->preferred_output = $<string>7;
+                        if ($<string>8 != NULL) {
+                                workspace_set_name(ws, $<string>8);
+                                free($<string>8);
+                        }
+#endif
+                }
+        }
+        | TOKWORKSPACE WHITESPACE NUMBER WHITESPACE workspace_name
         {
                 int ws_num = $<number>3;
-                if (ws_num < 1 || ws_num > 10) {
-                        LOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
+                if (ws_num < 1) {
+                        DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
                 } else {
-                        workspaces[ws_num - 1].preferred_screen = sstrdup($<string>7);
-                        if ($<string>8 != NULL)
-                                workspace_set_name(&(workspaces[ws_num - 1]), $<string>8);
+                        DLOG("workspace name to: %s\n", $<string>5);
+#if 0
+                        if ($<string>5 != NULL) {
+                                workspace_set_name(workspace_get(ws_num - 1), $<string>5);
+                                free($<string>5);
+                        }
+#endif
                 }
         }
         ;
 
-workspace_name:
-        /* NULL */                      { $<string>$ = NULL; }
-        | WHITESPACE QUOTEDSTRING       { $<string>$ = $<string>2; }
-        | WHITESPACE STR                { $<string>$ = $<string>2; }
+optional_workspace_name:
+        /* empty */                     { $<string>$ = NULL; }
+        | WHITESPACE workspace_name     { $<string>$ = $<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); }
+workspace_name:
+        QUOTEDSTRING         { $<string>$ = $<string>1; }
+        | STR                { $<string>$ = $<string>1; }
+        | WORD               { $<string>$ = $<string>1; }
         ;
 
 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);
+#if 0
+                printf("assignment of %s\n", $<string>3);
+
+                struct Assignment *new = $<assignment>6;
+                printf("  to %d\n", new->workspace);
+                printf("  floating = %d\n", new->floating);
+                new->windowclass_title = $<string>3;
+                TAILQ_INSERT_TAIL(&assignments, new, assignments);
+#endif
         }
         ;
 
 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;
-	}
-	;
+        NUMBER
+        {
+#if 0
+                struct Assignment *new = scalloc(sizeof(struct Assignment));
+                new->workspace = $<number>1;
+                new->floating = ASSIGN_FLOATING_NO;
+                $<assignment>$ = new;
+#endif
+        }
+        | '~'
+        {
+#if 0
+                struct Assignment *new = scalloc(sizeof(struct Assignment));
+                new->floating = ASSIGN_FLOATING_ONLY;
+                $<assignment>$ = new;
+#endif
+        }
+        | '~' NUMBER
+        {
+#if 0
+                struct Assignment *new = scalloc(sizeof(struct Assignment));
+                new->workspace = $<number>2;
+                new->floating = ASSIGN_FLOATING;
+                $<assignment>$ = new;
+#endif
+        }
+        ;
 
 window_class:
         QUOTEDSTRING
@@ -319,7 +540,7 @@ optional_arrow:
 ipcsocket:
         TOKIPCSOCKET WHITESPACE STR
         {
-                config.ipc_socket_path = sstrdup($<string>3);
+                config.ipc_socket_path = $<string>3;
         }
         ;
 
@@ -327,7 +548,7 @@ exec:
         TOKEXEC WHITESPACE STR
         {
                 struct Autostart *new = smalloc(sizeof(struct Autostart));
-                new->command = sstrdup($<string>3);
+                new->command = $<string>3;
                 TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
         }
         ;
@@ -335,15 +556,15 @@ exec:
 terminal:
         TOKTERMINAL WHITESPACE STR
         {
-                config.terminal = sstrdup($<string>3);
-                printf("terminal %s\n", config.terminal);
+                ELOG("The terminal option is DEPRECATED and has no effect. "
+                    "Please remove it from your configuration file.\n");
         }
         ;
 
 font:
         TOKFONT WHITESPACE STR
         {
-                config.font = sstrdup($<string>3);
+                config.font = $<string>3;
                 printf("font %s\n", config.font);
         }
         ;
@@ -361,7 +582,14 @@ color:
         ;
 
 colorpixel:
-        '#' HEX         { $<number>$ = get_colorpixel(global_conn, $<string>2); }
+        '#' HEX
+        {
+                char *hex;
+                if (asprintf(&hex, "#%s", $<string>2) == -1)
+                        die("asprintf()");
+                $<number>$ = get_colorpixel(hex);
+                free(hex);
+        }
         ;