libify git-ls-files directory traversal

[git.git] / dir.h

diff --git a/dir.h b/dir.h
new file mode 100644 (file)
index 0000000..e8fc441
--- /dev/null
+++ b/dir.h
@@ -0,0 +1,50 @@
+#ifndef DIR_H
+#define DIR_H
+
+/*
+ * We maintain three exclude pattern lists:
+ * EXC_CMDL lists patterns explicitly given on the command line.
+ * EXC_DIRS lists patterns obtained from per-directory ignore files.
+ * EXC_FILE lists patterns from fallback ignore files.
+ */
+#define EXC_CMDL 0
+#define EXC_DIRS 1
+#define EXC_FILE 2
+
+
+struct dir_entry {
+       int len;
+       char name[FLEX_ARRAY]; /* more */
+};
+
+struct exclude_list {
+       int nr;
+       int alloc;
+       struct exclude {
+               const char *pattern;
+               const char *base;
+               int baselen;
+       } **excludes;
+};
+
+struct dir_struct {
+       int nr, alloc;
+       unsigned int show_ignored:1,
+                    show_other_directories:1,
+                    hide_empty_directories:1;
+       struct dir_entry **entries;
+
+       /* Exclude info */
+       const char *exclude_per_dir;
+       struct exclude_list exclude_list[3];
+};
+
+extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen);
+extern int excluded(struct dir_struct *, const char *);
+extern void add_excludes_from_file(struct dir_struct *, const char *fname);
+extern void add_exclude(const char *string, const char *base,
+                       int baselen, struct exclude_list *which);
+extern int push_exclude_per_directory(struct dir_struct *,
+                                     const char *base, int baselen);
+
+#endif