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| author |  David Adam <zanchey@ucc.gu.uwa.edu.au> | 2015-02-01 18:15:10 +0800 |
|---|---|---|
| committer | David Adam <zanchey@ucc.gu.uwa.edu.au> | 2015-02-01 18:18:34 +0800 |
| commit | 597dda5a4b1a774ec8185c5f09213c6df3ed195b (patch) | |
| tree | b8c211f4606b130800eca4ebeac47176db827b39 /share/functions/isatty.fish | |
| parent | 66acd17bc02a8b3ff6292f1fc499b2712edf91f3 (diff) | |
isatty: use command test instead of redirections
Adds a fork but can't use builtin test yet.
Closes #1870.
Diffstat (limited to 'share/functions/isatty.fish')
| -rw-r--r-- | share/functions/isatty.fish | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/share/functions/isatty.fish b/share/functions/isatty.fish index d4f2c43e..df819925 100644 --- a/share/functions/isatty.fish +++ b/share/functions/isatty.fish @@ -8,7 +8,7 @@ function isatty -d "Tests if a file descriptor is a tty" __fish_print_help isatty return 0 - case stdin + case stdin '' set fd 0 case stdout @@ -23,6 +23,8 @@ function isatty -d "Tests if a file descriptor is a tty" end end - eval "tty 0>&$fd >/dev/null" + # Use `command test` because `builtin test` doesn't open the regular fd's. + # See https://github.com/fish-shell/fish-shell/issues/1228 + command test -t "$fd" end |