diff options
| author |  ridiculousfish <corydoras@ridiculousfish.com> | 2012-05-04 18:37:24 -0700 |
|---|---|---|
| committer | ridiculousfish <corydoras@ridiculousfish.com> | 2012-05-04 18:37:24 -0700 |
| commit | 007c5bc9f0c0d997b9fecb6f7d429a38458de407 (patch) | |
| tree | 04057bae83d6d476cb8a8d49f895cb803fa169ef /share/functions/dirh.fish | |
| parent | 8c423b56dfb29b905f2b74735a2d18478200e5cd (diff) | |
Workaround difference between BSD and GNU seq in dirh
dirh still doesn't make any sense
Diffstat (limited to 'share/functions/dirh.fish')
| -rw-r--r-- | share/functions/dirh.fish | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/share/functions/dirh.fish b/share/functions/dirh.fish index 58201767..b9b86b56 100644 --- a/share/functions/dirh.fish +++ b/share/functions/dirh.fish @@ -25,10 +25,13 @@ function dirh --description "Print the current directory history (the back- and set_color $fish_color_history_current echo -n -e $current$separator set_color normal - - for i in (seq (echo (count $dirnext)) -1 1) - echo -n -e $dirnext[$i]$separator - end + + # BSD seq 0 outputs '1 0' instead of nothing + if test (count $dirnext) -gt 0 + for i in (seq (echo (count $dirnext)) -1 1) + echo -n -e $dirnext[$i]$separator + end + end echo end |