diff options
Diffstat (limited to 'tmux.1')
| -rw-r--r-- | tmux.1 | 39 |
1 files changed, 39 insertions, 0 deletions
@@ -934,6 +934,30 @@ If is given, no error will be returned if .Ar path does not exist. +.Pp +Within a configuration file, commands may be made conditional by surrounding +them with +.Em %if +and +.Em %endif +lines. +The argument to +.Em %if +is expanded as a format and if it evaluates to false +.Ns ( Ql 0 +or empty), subsequent lines are ignored until +.Em %endif . +For example: +.Bd -literal -offset indent +%if #{==:#{host},myhost} +set -g status-style bg=red +%endif +.Ed +.Pp +Will change the status line to red if running on +.Ql myhost . +.Em %if +may not be nested. .It Ic start-server .D1 (alias: Ic start ) Start the @@ -3401,6 +3425,21 @@ is enabled, or .Ql no if not. .Pp +Simple comparisons may be expressed by prefixing two comma-separated +alternatives by +.Ql == +or +.Ql != +and a colon. +For example +.Ql #{==,#{host},myhost} +will be replaced by +.Ql 1 +if running on +.Ql myhost , +otherwise by +.Ql 0. +.Pp A limit may be placed on the length of the resultant string by prefixing it by an .Ql = , |