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Change API based on @arrbee's feedback

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This commit is contained in:
Ben Straub 2013-02-05 19:24:01 -08:00
parent 2532c90343
commit 168e9d746e
1 changed files with 34 additions and 14 deletions
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48
include/git2/blame.h
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@ -51,11 +51,11 @@ typedef enum {
* associate those lines with the parent commit. The default value is 20. * associate those lines with the parent commit. The default value is 20.
* This value only takes effect if any of the `GIT_BLAME_TRACK_COPIES_*` * This value only takes effect if any of the `GIT_BLAME_TRACK_COPIES_*`
* flags are specified. * flags are specified.
* - `newest_commitish` is a rev-parse spec that resolves to the most recent * - `newest_commit` is a rev-parse spec that resolves to the most recent
* commit to consider. The default is HEAD. * commit to consider. The default is HEAD.
* - `oldest_commitish` is a rev-parse spec that resolves to the oldest commit * - `newest_commit` is the newest commit to consider. The default is HEAD.
* to consider. The default is the first commit encountered with a NULL * - `oldest_commit` is the oldest commit to consider. The default is the
* parent. * first commit encountered with a NULL parent.
* - `min_line` is the first line in the file to blame. The default is 1 (line * - `min_line` is the first line in the file to blame. The default is 1 (line
* numbers start with 1). * numbers start with 1).
* - `max_line` is the last line in the file to blame. The default is the last * - `max_line` is the last line in the file to blame. The default is the last
@ -67,8 +67,8 @@ typedef struct git_blame_options {
uint32_t flags; uint32_t flags;
uint16_t min_match_characters; uint16_t min_match_characters;
const char *newest_commitish; const git_commit *newest_commit;
const char *oldest_commitish; const git_commit *oldest_commit;
uint32_t min_line; uint32_t min_line;
uint32_t max_line; uint32_t max_line;
} git_blame_options; } git_blame_options;
@ -105,21 +105,40 @@ typedef struct git_blame_hunk {
} git_blame_hunk; } git_blame_hunk;
typedef struct git_blame_results git_blame_results;
/** /**
* Results structure for git_blame. * Gets the number of hunks that exist in the results structure.
*
* - `hunks` is an array of hunks.
* - `hunk_count` is the number of hunk structures in `hunks`.
*/ */
typedef struct git_blame_results { GIT_EXTERN(uint32_t) git_blame_results_hunk_count(git_blame_results *results);
const git_blame_hunk * const hunks;
uint32_t hunk_count; /**
} git_blame_results; * Gets the blame hunk at the given index.
*
* @param results the results structure to query
* @param index index of the hunk to retrieve
* @return the hunk at the given index, or NULL on error
*/
GIT_EXTERN(const git_blame_hunk*) git_blame_results_hunk_byindex(
git_blame_results *results,
uint32_t index);
/**
* Gets the hunk that relates to the given line number in the newest commit.
*
* @param results the results structure to query
* @param lineno the (1-based) line number to find a hunk for
* @return the hunk that contains the given line, or NULL on error
*/
GIT_EXTERN(const git_blame_hunk*) git_blame_results_hunk_byline(
git_blame_results *results,
uint32_t lineno);
/** /**
* Get the blame for a single file. * Get the blame for a single file.
* *
* @param out pointer that will receive the results object * @param out pointer that will receive the results object
* @param repo repository whose history is to be walked
* @param path path to file to consider * @param path path to file to consider
* @param options options for the blame operation. If NULL, this is treated as * @param options options for the blame operation. If NULL, this is treated as
* though GIT_BLAME_OPTIONS_INIT were passed. * though GIT_BLAME_OPTIONS_INIT were passed.
@ -128,6 +147,7 @@ typedef struct git_blame_results {
*/ */
GIT_EXTERN(int) git_blame_file( GIT_EXTERN(int) git_blame_file(
git_blame_results **out, git_blame_results **out,
git_repository *repo,
const char *path, const char *path,
git_blame_options *options); git_blame_options *options);