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author | Junegunn Choi <junegunn.c@gmail.com> | 2015-08-02 14:00:18 +0900 |
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committer | Junegunn Choi <junegunn.c@gmail.com> | 2015-08-02 14:00:18 +0900 |
commit | 0ea66329b84cc6e4f8ff61ee99c00bb238070247 (patch) | |
tree | 72c3bc62ec491246390b56b2aac5b33645839503 /src/util/util.go | |
parent | 634670e3ea51a2fa1498a3de0c074b819828e2d8 (diff) |
Performance tuning - eager rune array conversion
> wc -l /tmp/list2
2594098 /tmp/list2
> time cat /tmp/list2 | fzf-0.10.1-darwin_amd64 -fqwerty > /dev/null
real 0m5.418s
user 0m10.990s
sys 0m1.302s
> time cat /tmp/list2 | fzf-head -fqwerty > /dev/null
real 0m4.862s
user 0m6.619s
sys 0m0.982s
Diffstat (limited to 'src/util/util.go')
-rw-r--r-- | src/util/util.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/util/util.go b/src/util/util.go index 511de1e5..a0e12696 100644 --- a/src/util/util.go +++ b/src/util/util.go @@ -78,13 +78,13 @@ func IsTty() bool { return int(C.isatty(C.int(os.Stdin.Fd()))) != 0 } -func TrimRight(runes *[]rune) []rune { +func TrimRight(runes []rune) []rune { var i int - for i = len(*runes) - 1; i >= 0; i-- { - char := (*runes)[i] + for i = len(runes) - 1; i >= 0; i-- { + char := runes[i] if char != ' ' && char != '\t' { break } } - return (*runes)[0 : i+1] + return runes[0 : i+1] } |