diff options
| -rw-r--r-- | Documentation/line-range-format.txt | 3 | ||||
| -rw-r--r-- | line-range.c | 12 | ||||
| -rw-r--r-- | t/annotate-tests.sh | 16 | ||||
| -rwxr-xr-x | t/t4211-line-log.sh | 1 |
4 files changed, 25 insertions, 7 deletions
diff --git a/Documentation/line-range-format.txt b/Documentation/line-range-format.txt index cf84417060..469d80b242 100644 --- a/Documentation/line-range-format.txt +++ b/Documentation/line-range-format.txt @@ -24,4 +24,5 @@ of lines before or after the line given by <start>. + If ``:<regex>'' is given in place of <start> and <end>, it denotes the range from the first funcname line that matches <regex>, up to the next -funcname line. +funcname line. ``:<regex>'' searches from the end of the previous `-L` range, +if any, otherwise from the start of file. diff --git a/line-range.c b/line-range.c index 70484899ac..4bae4bff21 100644 --- a/line-range.c +++ b/line-range.c @@ -161,7 +161,7 @@ static const char *find_funcname_matching_regexp(xdemitconf_t *xecfg, const char } static const char *parse_range_funcname(const char *arg, nth_line_fn_t nth_line_cb, - void *cb_data, long lines, long *begin, long *end, + void *cb_data, long lines, long anchor, long *begin, long *end, const char *path) { char *pattern; @@ -187,7 +187,8 @@ static const char *parse_range_funcname(const char *arg, nth_line_fn_t nth_line_ pattern = xstrndup(arg+1, term-(arg+1)); - start = nth_line_cb(cb_data, 0); + anchor--; /* input is in human terms */ + start = nth_line_cb(cb_data, anchor); drv = userdiff_find_by_path(path); if (drv && drv->funcname.pattern) { @@ -205,7 +206,8 @@ static const char *parse_range_funcname(const char *arg, nth_line_fn_t nth_line_ p = find_funcname_matching_regexp(xecfg, (char*) start, ®exp); if (!p) - die("-L parameter '%s': no match", pattern); + die("-L parameter '%s' starting at line %ld: no match", + pattern, anchor + 1); *begin = 0; while (p > nth_line_cb(cb_data, *begin)) (*begin)++; @@ -244,7 +246,7 @@ int parse_range_arg(const char *arg, nth_line_fn_t nth_line_cb, anchor = lines + 1; if (*arg == ':') { - arg = parse_range_funcname(arg, nth_line_cb, cb_data, lines, begin, end, path); + arg = parse_range_funcname(arg, nth_line_cb, cb_data, lines, anchor, begin, end, path); if (!arg || *arg) return -1; return 0; @@ -269,7 +271,7 @@ int parse_range_arg(const char *arg, nth_line_fn_t nth_line_cb, const char *skip_range_arg(const char *arg) { if (*arg == ':') - return parse_range_funcname(arg, NULL, NULL, 0, NULL, NULL, NULL); + return parse_range_funcname(arg, NULL, NULL, 0, 0, NULL, NULL, NULL); arg = parse_loc(arg, NULL, NULL, 0, -1, NULL); diff --git a/t/annotate-tests.sh b/t/annotate-tests.sh index 5a7d7c72d1..4f7d6baef5 100644 --- a/t/annotate-tests.sh +++ b/t/annotate-tests.sh @@ -382,6 +382,22 @@ test_expect_success 'blame -L :nomatch' ' test_must_fail $PROG -L:nomatch hello.c ' +test_expect_success 'blame -L :RE (relative)' ' + check_count -f hello.c -L3,3 -L:ma.. F 1 H 4 +' + +test_expect_success 'blame -L :RE (relative: no preceding range)' ' + check_count -f hello.c -L:ma.. F 4 G 1 +' + +test_expect_success 'blame -L :RE (relative: not found)' ' + test_must_fail $PROG -L3,3 -L:tambourine hello.c +' + +test_expect_success 'blame -L :RE (relative: end-of-file)' ' + test_must_fail $PROG -L, -L:main hello.c +' + test_expect_success 'setup incremental' ' ( GIT_AUTHOR_NAME=I && diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh index b01b3ddebb..8ba2d511e5 100755 --- a/t/t4211-line-log.sh +++ b/t/t4211-line-log.sh @@ -48,7 +48,6 @@ canned_test "-M -L '/long f/,/^}/:b.c' move-support" move-support-f canned_test "-M -L ':f:b.c' parallel-change" parallel-change-f-to-main canned_test "-L 4,12:a.c -L :main:a.c simple" multiple -canned_test "-L 4,18:a.c -L :main:a.c simple" multiple-overlapping canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset |