Fix some tab/space inconsistencies in git-mergetool.sh

diff --git a/userdiff.c b/userdiff.c
index 80e2857abb8d6854276261cc99424984217a9029..3681062ebfef85af08d71ed6e1ff734804906d6a 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -7,7 +7,7 @@ static int ndrivers;
 static int drivers_alloc;
 
 #define FUNCNAME(name, pattern) \
-       { name, NULL, { pattern, REG_EXTENDED } }
+       { name, NULL, -1, { pattern, REG_EXTENDED } }
 static struct userdiff_driver builtin_drivers[] = {
 FUNCNAME("html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$"),
 FUNCNAME("java",
@@ -32,22 +32,23 @@ FUNCNAME("python", "^[ \t]*((class|def)[ \t].*)$"),
 FUNCNAME("ruby", "^[ \t]*((class|module|def)[ \t].*)$"),
 FUNCNAME("bibtex", "(@[a-zA-Z]{1,}[ \t]*\\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$"),
 FUNCNAME("tex", "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$"),
+{ "default", NULL, -1, { NULL, 0 } },
 };
 #undef FUNCNAME
 
 static struct userdiff_driver driver_true = {
        "diff=true",
        NULL,
+       0,
        { NULL, 0 }
 };
-struct userdiff_driver *USERDIFF_ATTR_TRUE = &driver_true;
 
 static struct userdiff_driver driver_false = {
        "!diff",
        NULL,
+       1,
        { NULL, 0 }
 };
-struct userdiff_driver *USERDIFF_ATTR_FALSE = &driver_false;
 
 static struct userdiff_driver *userdiff_find_by_namelen(const char *k, int len)
 {
@@ -89,6 +90,7 @@ static struct userdiff_driver *parse_driver(const char *var,
                drv = &drivers[ndrivers++];
                memset(drv, 0, sizeof(*drv));
                drv->name = xmemdupz(name, namelen);
+               drv->binary = -1;
        }
        return drv;
 }
@@ -109,7 +111,16 @@ static int parse_string(const char **d, const char *k, const char *v)
        return 1;
 }
 
-int userdiff_config_basic(const char *k, const char *v)
+static int parse_tristate(int *b, const char *k, const char *v)
+{
+       if (v && !strcasecmp(v, "auto"))
+               *b = -1;
+       else
+               *b = git_config_bool(k, v);
+       return 1;
+}
+
+int userdiff_config(const char *k, const char *v)
 {
        struct userdiff_driver *drv;
 
@@ -117,16 +128,12 @@ int userdiff_config_basic(const char *k, const char *v)
                return parse_funcname(&drv->funcname, k, v, 0);
        if ((drv = parse_driver(k, v, "xfuncname")))
                return parse_funcname(&drv->funcname, k, v, REG_EXTENDED);
-
-       return 0;
-}
-
-int userdiff_config_porcelain(const char *k, const char *v)
-{
-       struct userdiff_driver *drv;
-
+       if ((drv = parse_driver(k, v, "binary")))
+               return parse_tristate(&drv->binary, k, v);
        if ((drv = parse_driver(k, v, "command")))
                return parse_string(&drv->external, k, v);
+       if ((drv = parse_driver(k, v, "textconv")))
+               return parse_string(&drv->textconv, k, v);
 
        return 0;
 }