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| author | Bouke van der Bijl <i@bou.ke> | 2020-06-17 18:59:35 +0200 |
|---|---|---|
| committer | Bouke van der Bijl <i@bou.ke> | 2020-06-17 18:59:35 +0200 |
| commit | 9daa1838d3d06fda9a5aee03738e677d7a5837ba (patch) | |
| tree | d0115476909de214600f973d0dd7ebbf2ea23bde /pkgs/shells | |
| parent | 9d0c3ffe6783d59b427d018e8341e0084737fde9 (diff) | |
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fish: replace use of tr with string split
This shaves about 4ms off fish start time. Before (profiled with 'fish --profile prof.txt -c fish_prompt'): 225 4636 ----> set -l __nix_profile_paths (echo $NIX_PROFILES | /nix/store/m5ajgnzp2512na31brwfmydwk3l1gawb-coreutils-8.31/bin/tr ' ' '\n')[-1..1] 4411 4411 -----> echo $NIX_PROFILES | /nix/store/m5ajgnzp2512na31brwfmydwk3l1gawb-coreutils-8.31/bin/tr ' ' '\n' After: 190 248 ----> set -l __nix_profile_paths (string split ' ' $NIX_PROFILES)[-1..1]
Diffstat (limited to 'pkgs/shells')
| -rw-r--r-- | pkgs/shells/fish/default.nix | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/shells/fish/default.nix b/pkgs/shells/fish/default.nix index 11d9e48008f..57c52a411d3 100644 --- a/pkgs/shells/fish/default.nix +++ b/pkgs/shells/fish/default.nix @@ -79,7 +79,7 @@ let # additional profiles are expected in order of precedence, which means the reverse of the # NIX_PROFILES variable (same as config.environment.profiles) - set -l __nix_profile_paths (echo $NIX_PROFILES | ${coreutils}/bin/tr ' ' '\n')[-1..1] + set -l __nix_profile_paths (string split ' ' $NIX_PROFILES)[-1..1] set __extra_completionsdir \ $__nix_profile_paths"/etc/fish/completions" \ |