This reroll includes suggestions made by Eric and Phillip for better documentation on patch 1 and removal of an extraneous parameter in patch 7. Calvin Wan (7): strbuf: clarify API boundary abspath: move related functions to abspath credential-store: move related functions to credential-store file object-name: move related functions to object-name path: move related function to path strbuf: clarify dependency strbuf: remove global variable abspath.c | 36 ++++++++++++ abspath.h | 21 +++++++ add-patch.c | 12 ++-- builtin/am.c | 2 +- builtin/branch.c | 4 +- builtin/commit.c | 2 +- builtin/credential-store.c | 19 +++++++ builtin/merge.c | 10 ++-- builtin/notes.c | 16 +++--- builtin/rebase.c | 2 +- builtin/stripspace.c | 6 +- builtin/tag.c | 9 ++- fmt-merge-msg.c | 9 ++- gpg-interface.c | 5 +- hook.c | 1 + object-name.c | 15 +++++ object-name.h | 9 +++ path.c | 20 +++++++ path.h | 5 ++ pretty.c | 1 + rebase-interactive.c | 15 ++--- sequencer.c | 24 +++++--- strbuf.c | 112 ++++--------------------------------- strbuf.h | 59 ++++++------------- tempfile.c | 1 + wt-status.c | 6 +- 26 files changed, 229 insertions(+), 192 deletions(-) Range-diff against v4: 1: e0dd3f5295 ! 1: 287e787c9c strbuf: clarify API boundary @@ Commit message strbuf: clarify API boundary strbuf, as a generic and widely used structure across the codebase, - should be limited as a libary to only interact with primitives. Add - documentation so future functions can be appropriately be placed. Older + should be limited as a library to only interact with primitives. Add + documentation so future functions can appropriately be placed. Older functions that do not follow this boundary should eventually be moved or refactored. ## strbuf.h ## -@@ strbuf.h: struct string_list; +@@ + #ifndef STRBUF_H + #define STRBUF_H + ++/* ++ * NOTE FOR STRBUF DEVELOPERS ++ * ++ * The objects that this API interacts with should be limited to other ++ * primitives, however, there are older functions in here that interact ++ * with non-primitive objects which should eventually be moved out or ++ * refactored. ++ */ ++ + struct string_list; /** - * strbuf's are meant to be used with all the usual C string and memory -- * APIs. Given that the length of the buffer is known, it's often better to -+ * APIs. The objects that this API interacts with in this file should be -+ * limited to other primitives, however, there are older functions in here -+ * that should eventually be moved out or refactored. -+ * -+ * Given that the length of the buffer is known, it's often better to - * use the mem* functions than a str* one (memchr vs. strchr e.g.). - * Though, one has to be careful about the fact that str* functions often - * stop on NULs and that strbufs may have embedded NULs. 2: 48fb5db28b = 2: 5bd27cad7a abspath: move related functions to abspath 3: a663f91819 = 3: 08e3e40de6 credential-store: move related functions to credential-store file 4: ccef9dd5f2 = 4: 1a21d4fdd1 object-name: move related functions to object-name 5: 0d6b9cf0f7 = 5: 03b20f3384 path: move related function to path 6: 5655c56a6d = 6: b55f4a39e1 strbuf: clarify dependency 7: 874d0efac3 ! 7: 6ea36d7730 strbuf: remove global variable @@ Commit message not utilize the comment_line_char global variable within its functions. Therefore, add an additional parameter for functions that use comment_line_char and refactor callers to pass it in instead. + strbuf_stripspace() removes the skip_comments boolean and checks if + comment_line_char is a non-NULL character to determine whether to skip + comments or not. ## add-patch.c ## @@ add-patch.c: static int edit_hunk_manually(struct add_p_state *s, struct hunk *hunk) @@ builtin/am.c: static int parse_mail(struct am_state *state, const char *mail) strbuf_addstr(&msg, "\n\n"); strbuf_addbuf(&msg, &mi.log_message); - strbuf_stripspace(&msg, 0); -+ strbuf_stripspace(&msg, 0, comment_line_char); ++ strbuf_stripspace(&msg, '\0'); assert(!state->author_name); state->author_name = strbuf_detach(&author_name, NULL); @@ builtin/branch.c: static int edit_branch_description(const char *branch_name) return -1; } - strbuf_stripspace(&buf, 1); -+ strbuf_stripspace(&buf, 1, comment_line_char); ++ strbuf_stripspace(&buf, comment_line_char); strbuf_addf(&name, "branch.%s.description", branch_name); if (buf.len || exists) @@ builtin/commit.c: static int prepare_to_commit(const char *index_file, const cha if (clean_message_contents) - strbuf_stripspace(&sb, 0); -+ strbuf_stripspace(&sb, 0, comment_line_char); ++ strbuf_stripspace(&sb, '\0'); if (signoff) append_signoff(&sb, ignore_non_trailer(sb.buf, sb.len), 0); @@ builtin/notes.c: static void prepare_note_data(const struct object_id *object, s die(_("please supply the note contents using either -m or -F option")); } - strbuf_stripspace(&d->buf, 1); -+ strbuf_stripspace(&d->buf, 1, comment_line_char); ++ strbuf_stripspace(&d->buf, comment_line_char); } } @@ builtin/notes.c: static int parse_msg_arg(const struct option *opt, const char * strbuf_addch(&d->buf, '\n'); strbuf_addstr(&d->buf, arg); - strbuf_stripspace(&d->buf, 0); -+ strbuf_stripspace(&d->buf, 0, comment_line_char); ++ strbuf_stripspace(&d->buf, '\0'); d->given = 1; return 0; @@ builtin/notes.c: static int parse_file_arg(const struct option *opt, const char } else if (strbuf_read_file(&d->buf, arg, 1024) < 0) die_errno(_("could not open or read '%s'"), arg); - strbuf_stripspace(&d->buf, 0); -+ strbuf_stripspace(&d->buf, 0, comment_line_char); ++ strbuf_stripspace(&d->buf, '\0'); d->given = 1; return 0; @@ builtin/rebase.c: static int edit_todo_file(unsigned flags) return error_errno(_("could not read '%s'."), todo_file); - strbuf_stripspace(&todo_list.buf, 1); -+ strbuf_stripspace(&todo_list.buf, 1, comment_line_char); ++ strbuf_stripspace(&todo_list.buf, comment_line_char); res = edit_todo_list(the_repository, &todo_list, &new_todo, NULL, NULL, flags); if (!res && todo_list_write_to_file(the_repository, &new_todo, todo_file, NULL, NULL, -1, flags & ~(TODO_LIST_SHORTEN_IDS))) @@ builtin/stripspace.c: int cmd_stripspace(int argc, const char **argv, const char if (mode == STRIP_DEFAULT || mode == STRIP_COMMENTS) - strbuf_stripspace(&buf, mode == STRIP_COMMENTS); -+ strbuf_stripspace(&buf, mode == STRIP_COMMENTS, -+ comment_line_char); ++ strbuf_stripspace(&buf, ++ mode == STRIP_COMMENTS ? comment_line_char : '\0'); else comment_lines(&buf); @@ builtin/tag.c: static void create_tag(const struct object_id *object, const char if (opt->cleanup_mode != CLEANUP_NONE) - strbuf_stripspace(buf, opt->cleanup_mode == CLEANUP_ALL); -+ strbuf_stripspace(buf, opt->cleanup_mode == CLEANUP_ALL, -+ comment_line_char); ++ strbuf_stripspace(buf, ++ opt->cleanup_mode == CLEANUP_ALL ? comment_line_char : '\0'); if (!opt->message_given && !buf->len) die(_("no tag message?")); @@ gpg-interface.c: static int verify_ssh_signed_buffer(struct signature_check *sig - strbuf_stripspace(&ssh_keygen_out, 0); - strbuf_stripspace(&ssh_keygen_err, 0); -+ strbuf_stripspace(&ssh_keygen_out, 0, comment_line_char); -+ strbuf_stripspace(&ssh_keygen_err, 0, comment_line_char); ++ strbuf_stripspace(&ssh_keygen_out, '\0'); ++ strbuf_stripspace(&ssh_keygen_err, '\0'); /* Add stderr outputs to show the user actual ssh-keygen errors */ strbuf_add(&ssh_keygen_out, ssh_principals_err.buf, ssh_principals_err.len); strbuf_add(&ssh_keygen_out, ssh_keygen_err.buf, ssh_keygen_err.len); @@ rebase-interactive.c: int edit_todo_list(struct repository *r, struct todo_list return -2; - strbuf_stripspace(&new_todo->buf, 1); -+ strbuf_stripspace(&new_todo->buf, 1, comment_line_char); ++ strbuf_stripspace(&new_todo->buf, comment_line_char); if (initial && new_todo->buf.len == 0) return -3; @@ sequencer.c: void cleanup_message(struct strbuf *msgbuf, strbuf_setlen(msgbuf, wt_status_locate_end(msgbuf->buf, msgbuf->len)); if (cleanup_mode != COMMIT_MSG_CLEANUP_NONE) - strbuf_stripspace(msgbuf, cleanup_mode == COMMIT_MSG_CLEANUP_ALL); -+ strbuf_stripspace(msgbuf, cleanup_mode == COMMIT_MSG_CLEANUP_ALL, -+ comment_line_char); ++ strbuf_stripspace(msgbuf, ++ cleanup_mode == COMMIT_MSG_CLEANUP_ALL ? comment_line_char : '\0'); } /* @@ sequencer.c: int template_untouched(const struct strbuf *sb, const char *templat return 0; - strbuf_stripspace(&tmpl, cleanup_mode == COMMIT_MSG_CLEANUP_ALL); -+ strbuf_stripspace(&tmpl, cleanup_mode == COMMIT_MSG_CLEANUP_ALL, -+ comment_line_char); ++ strbuf_stripspace(&tmpl, ++ cleanup_mode == COMMIT_MSG_CLEANUP_ALL ? comment_line_char : '\0'); if (!skip_prefix(sb->buf, tmpl.buf, &start)) start = sb->buf; strbuf_release(&tmpl); @@ sequencer.c: static int try_to_commit(struct repository *r, if (cleanup != COMMIT_MSG_CLEANUP_NONE) - strbuf_stripspace(msg, cleanup == COMMIT_MSG_CLEANUP_ALL); -+ strbuf_stripspace(msg, cleanup == COMMIT_MSG_CLEANUP_ALL, -+ comment_line_char); ++ strbuf_stripspace(msg, ++ cleanup == COMMIT_MSG_CLEANUP_ALL ? comment_line_char : '\0'); if ((flags & EDIT_MSG) && message_is_empty(msg, cleanup)) { res = 1; /* run 'git commit' to display error message */ goto out; @@ strbuf.c: void strbuf_commented_addf(struct strbuf *sb, const char *fmt, ...) sb->buf[--sb->len] = '\0'; @@ strbuf.c: static size_t cleanup(char *line, size_t len) - * Enable skip_comments to skip every line starting with comment - * character. + * + * If last line does not have a newline at the end, one is added. + * +- * Enable skip_comments to skip every line starting with comment +- * character. ++ * Pass a non-NULL comment_line_char to skip every line starting ++ * with it */ -void strbuf_stripspace(struct strbuf *sb, int skip_comments) -+void strbuf_stripspace(struct strbuf *sb, int skip_comments, -+ char comment_line_char) ++void strbuf_stripspace(struct strbuf *sb, char comment_line_char) { size_t empties = 0; size_t i, j, len, newlen; +@@ strbuf.c: void strbuf_stripspace(struct strbuf *sb, int skip_comments) + eol = memchr(sb->buf + i, '\n', sb->len - i); + len = eol ? eol - (sb->buf + i) + 1 : sb->len - i; + +- if (skip_comments && len && sb->buf[i] == comment_line_char) { ++ if (comment_line_char != '\0' && len && ++ sb->buf[i] == comment_line_char) { + newlen = 0; + continue; + } ## strbuf.h ## @@ strbuf.h: void strbuf_splice(struct strbuf *sb, size_t pos, size_t len, @@ strbuf.h: void strbuf_addf(struct strbuf *sb, const char *fmt, ...); __attribute__((format (printf,2,0))) void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap); -@@ strbuf.h: int strbuf_normalize_path(struct strbuf *sb); +@@ strbuf.h: int strbuf_getcwd(struct strbuf *sb); + int strbuf_normalize_path(struct strbuf *sb); /** - * Strip whitespace from a buffer. The second parameter controls if +- * Strip whitespace from a buffer. The second parameter controls if - * comments are considered contents to be removed or not. -+ * comments are considered contents to be removed or not. The third parameter -+ * is the comment character that determines whether a line is a comment or not. ++ * Strip whitespace from a buffer. The second parameter is the comment ++ * character that determines whether a line is a comment or not. If the ++ * second parameter is a non-NULL character, comments are considered ++ * contents to be removed. */ -void strbuf_stripspace(struct strbuf *buf, int skip_comments); -+void strbuf_stripspace(struct strbuf *buf, int skip_comments, char comment_line_char); ++void strbuf_stripspace(struct strbuf *buf, char comment_line_char); static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix) { -- 2.40.1.606.ga4b1b128d6-goog