Create helper functions to read the global magic environment variables
in additon to factoring out the global magic gathering logic into its
own function.
Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
---
pathspec.c | 120 +++++++++++++++++++++++++++++++++++++------------------------
1 file changed, 74 insertions(+), 46 deletions(-)
diff --git a/pathspec.c b/pathspec.c
index 5afebd3..08e76f6 100644
--- a/pathspec.c
+++ b/pathspec.c
@@ -87,6 +87,74 @@ static void prefix_magic(struct strbuf *sb, int prefixlen, unsigned magic)
strbuf_addf(sb, ",prefix:%d)", prefixlen);
}
+static inline int get_literal_global(void)
+{
+ static int literal_global = -1;
+
+ if (literal_global < 0)
+ literal_global = git_env_bool(GIT_LITERAL_PATHSPECS_ENVIRONMENT,
+ 0);
+ return literal_global;
+}
+
+static inline int get_glob_global(void)
+{
+ static int glob_global = -1;
+
+ if (glob_global < 0)
+ glob_global = git_env_bool(GIT_GLOB_PATHSPECS_ENVIRONMENT, 0);
+ return glob_global;
+}
+
+static inline int get_noglob_global(void)
+{
+ static int noglob_global = -1;
+
+ if (noglob_global < 0)
+ noglob_global = git_env_bool(GIT_NOGLOB_PATHSPECS_ENVIRONMENT,
+ 0);
+ return noglob_global;
+}
+
+static inline int get_icase_global(void)
+{
+ static int icase_global = -1;
+
+ if (icase_global < 0)
+ icase_global = git_env_bool(GIT_ICASE_PATHSPECS_ENVIRONMENT, 0);
+
+ return icase_global;
+}
+
+static int get_global_magic(int element_magic)
+{
+ int global_magic = 0;
+
+ if (get_literal_global())
+ global_magic |= PATHSPEC_LITERAL;
+
+ /* --glob-pathspec is overridden by :(literal) */
+ if (get_glob_global() && !(element_magic & PATHSPEC_LITERAL))
+ global_magic |= PATHSPEC_GLOB;
+
+ if (get_glob_global() && get_noglob_global())
+ die(_("global 'glob' and 'noglob' pathspec settings are incompatible"));
+
+ if (get_icase_global())
+ global_magic |= PATHSPEC_ICASE;
+
+ if ((global_magic & PATHSPEC_LITERAL) &&
+ (global_magic & ~PATHSPEC_LITERAL))
+ die(_("global 'literal' pathspec setting is incompatible "
+ "with all other global pathspec settings"));
+
+ /* --noglob-pathspec adds :(literal) _unless_ :(glob) is specified */
+ if (get_noglob_global() && !(element_magic & PATHSPEC_GLOB))
+ global_magic |= PATHSPEC_LITERAL;
+
+ return global_magic;
+}
+
/*
* Take an element of a pathspec and check for magic signatures.
* Append the result to the prefix. Return the magic bitmap.
@@ -105,46 +173,12 @@ static unsigned prefix_pathspec(struct pathspec_item *item,
const char *prefix, int prefixlen,
const char *elt)
{
- static int literal_global = -1;
- static int glob_global = -1;
- static int noglob_global = -1;
- static int icase_global = -1;
- unsigned magic = 0, element_magic = 0, global_magic = 0;
+ unsigned magic = 0, element_magic = 0;
const char *copyfrom = elt;
char *match;
int i, pathspec_prefix = -1;
- if (literal_global < 0)
- literal_global = git_env_bool(GIT_LITERAL_PATHSPECS_ENVIRONMENT, 0);
- if (literal_global)
- global_magic |= PATHSPEC_LITERAL;
-
- if (glob_global < 0)
- glob_global = git_env_bool(GIT_GLOB_PATHSPECS_ENVIRONMENT, 0);
- if (glob_global)
- global_magic |= PATHSPEC_GLOB;
-
- if (noglob_global < 0)
- noglob_global = git_env_bool(GIT_NOGLOB_PATHSPECS_ENVIRONMENT, 0);
-
- if (glob_global && noglob_global)
- die(_("global 'glob' and 'noglob' pathspec settings are incompatible"));
-
-
- if (icase_global < 0)
- icase_global = git_env_bool(GIT_ICASE_PATHSPECS_ENVIRONMENT, 0);
- if (icase_global)
- global_magic |= PATHSPEC_ICASE;
-
- if ((global_magic & PATHSPEC_LITERAL) &&
- (global_magic & ~PATHSPEC_LITERAL))
- die(_("global 'literal' pathspec setting is incompatible "
- "with all other global pathspec settings"));
-
- if (flags & PATHSPEC_LITERAL_PATH)
- global_magic = 0;
-
- if (elt[0] != ':' || literal_global ||
+ if (elt[0] != ':' || get_literal_global() ||
(flags & PATHSPEC_LITERAL_PATH)) {
; /* nothing to do */
} else if (elt[1] == '(') {
@@ -208,15 +242,9 @@ static unsigned prefix_pathspec(struct pathspec_item *item,
magic |= element_magic;
- /* --noglob-pathspec adds :(literal) _unless_ :(glob) is specified */
- if (noglob_global && !(magic & PATHSPEC_GLOB))
- global_magic |= PATHSPEC_LITERAL;
-
- /* --glob-pathspec is overridden by :(literal) */
- if ((global_magic & PATHSPEC_GLOB) && (magic & PATHSPEC_LITERAL))
- global_magic &= ~PATHSPEC_GLOB;
-
- magic |= global_magic;
+ /* PATHSPEC_LITERAL_PATH ignores magic */
+ if (!(flags & PATHSPEC_LITERAL_PATH))
+ magic |= get_global_magic(element_magic);
if (pathspec_prefix >= 0 &&
(prefixlen || (prefix && *prefix)))
@@ -242,7 +270,7 @@ static unsigned prefix_pathspec(struct pathspec_item *item,
* original. Useful for passing to another command.
*/
if ((flags & PATHSPEC_PREFIX_ORIGIN) &&
- prefixlen && !literal_global) {
+ prefixlen && !get_literal_global()) {
struct strbuf sb = STRBUF_INIT;
/* Preserve the actual prefix length of each pattern */
--
2.8.0.rc3.226.g39d4020