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Add a command-error hook when a command fails, from Hugh Davenport in

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GitHub issue 3973.
This commit is contained in:
nicm
2024-05-14 07:52:19 +00:00
parent 4c928dce74
commit c9616700ca
3 changed files with 22 additions and 2 deletions
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tmux.1
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@ -4889,6 +4889,14 @@ layout after every
set-hook -g after-split-window "selectl even-vertical"
.Ed
.Pp
If a command fails, the
.Ql command-error
hook will be fired.
For example, this could be used to write to a log file:
.Bd -literal -offset indent
set-hook -g command-error "run-shell \\"echo 'a tmux command failed' >>/tmp/log\\""
.Ed
.Pp
All the notifications listed in the
.Sx CONTROL MODE
section are hooks (without any arguments), except
@ -4921,6 +4929,8 @@ Run when focus exits a client
Run when a client is resized.
.It client-session-changed
Run when a client's attached session is changed.
.It command-error
Run when a command fails.
.It pane-died
Run when the program running in a pane exits, but
.Ic remain-on-exit