Merge branch 'cw/strbuf-cleanup'

Move functions that are not about pure string manipulation out of
strbuf.[ch]

* cw/strbuf-cleanup:
  strbuf: remove global variable
  path: move related function to path
  object-name: move related functions to object-name
  credential-store: move related functions to credential-store file
  abspath: move related functions to abspath
  strbuf: clarify dependency
  strbuf: clarify API boundary

1 files changed, 16 insertions, 41 deletions

diff --git a/strbuf.h b/strbuf.h
index 69c2a4960f..0528ab5010 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -1,6 +1,14 @@
 #ifndef STRBUF_H
 #define STRBUF_H
 
+/*
+ * NOTE FOR STRBUF DEVELOPERS
+ *
+ * strbuf is a low-level primitive; as such it should interact only
+ * with other low-level primitives. Do not introduce new functions
+ * which interact with higher-level APIs.
+ */
+
 struct string_list;
 
 /**
@@ -279,7 +287,8 @@ void strbuf_splice(struct strbuf *sb, size_t pos, size_t len,
  * by a comment character and a blank.
  */
 void strbuf_add_commented_lines(struct strbuf *out,
-				const char *buf, size_t size);
+				const char *buf, size_t size,
+				char comment_line_char);
 
 
 /**
@@ -369,8 +378,8 @@ void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
  * Add a formatted string prepended by a comment character and a
  * blank to the buffer.
  */
-__attribute__((format (printf, 2, 3)))
-void strbuf_commented_addf(struct strbuf *sb, const char *fmt, ...);
+__attribute__((format (printf, 3, 4)))
+void strbuf_commented_addf(struct strbuf *sb, char comment_line_char, const char *fmt, ...);
 
 __attribute__((format (printf,2,0)))
 void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
@@ -497,28 +506,6 @@ int strbuf_getwholeline_fd(struct strbuf *sb, int fd, int term);
 int strbuf_getcwd(struct strbuf *sb);
 
 /**
- * Add a path to a buffer, converting a relative path to an
- * absolute one in the process.  Symbolic links are not
- * resolved.
- */
-void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
-
-/**
- * Canonize `path` (make it absolute, resolve symlinks, remove extra
- * slashes) and append it to `sb`.  Die with an informative error
- * message if there is a problem.
- *
- * The directory part of `path` (i.e., everything up to the last
- * dir_sep) must denote a valid, existing directory, but the last
- * component need not exist.
- *
- * Callers that don't mind links should use the more lightweight
- * strbuf_add_absolute_path() instead.
- */
-void strbuf_add_real_path(struct strbuf *sb, const char *path);
-
-
-/**
  * Normalize in-place the path contained in the strbuf. See
  * normalize_path_copy() for details. If an error occurs, the contents of "sb"
  * are left untouched, and -1 is returned.
@@ -526,10 +513,11 @@ void strbuf_add_real_path(struct strbuf *sb, const char *path);
 int strbuf_normalize_path(struct strbuf *sb);
 
 /**
- * Strip whitespace from a buffer. The second parameter controls if
- * comments are considered contents to be removed or not.
+ * Strip whitespace from a buffer. If comment_line_char is non-NUL,
+ * then lines beginning with that character are considered comments,
+ * thus removed.
  */
-void strbuf_stripspace(struct strbuf *buf, int skip_comments);
+void strbuf_stripspace(struct strbuf *buf, char comment_line_char);
 
 static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix)
 {
@@ -599,16 +587,6 @@ void strbuf_add_separated_string_list(struct strbuf *str,
  */
 void strbuf_list_free(struct strbuf **list);
 
-/**
- * Add the abbreviation, as generated by repo_find_unique_abbrev(), of `sha1` to
- * the strbuf `sb`.
- */
-struct repository;
-void strbuf_repo_add_unique_abbrev(struct strbuf *sb, struct repository *repo,
-				   const struct object_id *oid, int abbrev_len);
-void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid,
-			      int abbrev_len);
-
 /*
  * Remove the filename from the provided path string. If the path
  * contains a trailing separator, then the path is considered a directory
@@ -673,9 +651,6 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name);
 
 typedef int (*char_predicate)(char ch);
 
-int is_rfc3986_unreserved(char ch);
-int is_rfc3986_reserved_or_unreserved(char ch);
-
 void strbuf_addstr_urlencode(struct strbuf *sb, const char *name,
 			     char_predicate allow_unencoded_fn);