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author | Marvin Borner | 2019-03-05 01:09:01 +0100 |
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committer | Marvin Borner | 2019-03-05 01:09:01 +0100 |
commit | 55457187d18221e76bd12f0fb2cfab65c49b92fb (patch) | |
tree | 8db042d2d80710d54100c2709ad4332153ac848a /.oh-my-zsh/plugins/zsh-navigation-tools/znt-usetty-wrapper |
Initial commit
Diffstat (limited to '.oh-my-zsh/plugins/zsh-navigation-tools/znt-usetty-wrapper')
-rw-r--r-- | .oh-my-zsh/plugins/zsh-navigation-tools/znt-usetty-wrapper | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/.oh-my-zsh/plugins/zsh-navigation-tools/znt-usetty-wrapper b/.oh-my-zsh/plugins/zsh-navigation-tools/znt-usetty-wrapper new file mode 100644 index 0000000..19c5ac8 --- /dev/null +++ b/.oh-my-zsh/plugins/zsh-navigation-tools/znt-usetty-wrapper @@ -0,0 +1,40 @@ +emulate -L zsh + +zmodload zsh/curses + +test_fd0() { + true <&0 +} + +local restore=0 FD + +# Reattach to terminal +if [ ! -t 0 ]; then + # Check if can reattach to terminal in any way + if [[ ! -c /dev/tty && ! -t 2 ]]; then + echo "No terminal available (no /dev/tty and no terminal at stderr)" + return 1 + fi + + if test_fd0 2>/dev/null; then + exec {FD}<&0 + restore=2 + else + restore=1 + fi + + if [[ ! -c /dev/tty ]]; then + exec <&2 + else + exec </dev/tty + fi +fi + +# Run the command +"$@" + +# Restore FD state +(( restore == 1 )) && exec <&- +(( restore == 2 )) && exec <&$FD && exec {FD}<&- + +# vim: set filetype=zsh: |