treewide: rename 'exclude' methods to 'pattern'

The first consumer of pattern-matching filenames was the
.gitignore feature. In that context, storing a list of patterns
as a 'struct exclude_list'  makes sense. However, the
sparse-checkout feature then adopted these structures and methods,
but with the opposite meaning: these patterns match the files
that should be included!

It would be clearer to rename this entire library as a "pattern
matching" library, and the callers apply exclusion/inclusion
logic accordingly based on their needs.

This commit renames several methods defined in dir.h to make
more sense with the renamed 'struct exclude_list' to 'struct
pattern_list' and 'struct exclude' to 'struct path_pattern':

 * last_exclude_matching() -> last_matching_pattern()
 * parse_exclude() -> parse_path_pattern()

In addition, the word 'exclude' was replaced with 'pattern'
in the methods below:

 * add_exclude_list()
 * add_excludes_from_file_to_list()
 * add_excludes_from_file()
 * add_excludes_from_blob_to_list()
 * add_exclude()
 * clear_exclude_list()

A few methods with the word "exclude" remain. These will
be handled seperately. In particular, the method
"is_excluded()" is concretely about the .gitignore file
relative to a specific directory. This is the important
boundary between library and consumer: is_excluded() cares
about .gitignore, but is_excluded() calls
last_matching_pattern() to make that decision.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Derrick Stolee
2019-09-03 11:04:57 -07:00
committed by Junio C Hamano
parent 4ff89ee52c
commit 65edd96aec
11 changed files with 67 additions and 67 deletions

View File

@ -492,7 +492,7 @@ static int option_parse_exclude_from(const struct option *opt,
BUG_ON_OPT_NEG(unset);
exc_given = 1;
add_excludes_from_file(dir, arg);
add_patterns_from_file(dir, arg);
return 0;
}
@ -594,9 +594,9 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
argc = parse_options(argc, argv, prefix, builtin_ls_files_options,
ls_files_usage, 0);
pl = add_exclude_list(&dir, EXC_CMDL, "--exclude option");
pl = add_pattern_list(&dir, EXC_CMDL, "--exclude option");
for (i = 0; i < exclude_list.nr; i++) {
add_exclude(exclude_list.items[i].string, "", 0, pl, --exclude_args);
add_pattern(exclude_list.items[i].string, "", 0, pl, --exclude_args);
}
if (show_tag || show_valid_bit || show_fsmonitor_bit) {
tag_cached = "H ";