diff options
| -rw-r--r-- | tmux.1 | 26 | ||||
| -rw-r--r-- | tmux.h | 9 |
2 files changed, 30 insertions, 5 deletions
@@ -565,6 +565,18 @@ Environment variables may be set by using the syntax for example .Ql HOME=/home/user . Variables set during parsing are added to the global environment. +A hidden variable may be set with +.Ql %hidden , +for example: +.Bd -literal -offset indent +%hidden MYVAR=42 +.Ed +.Pp +Hidden variables are not passed to the environment of processes created +by tmux. +See the +.Sx GLOBAL AND SESSION ENVIRONMENT +section. .Pp Commands may be parsed conditionally by surrounding them with .Ql %if , @@ -4711,10 +4723,16 @@ from inside, and the variable with the correct terminal setting of .Ql screen . .Pp +Variables in both session and global environments may be marked as hidden. +Hidden variables are not passed into the environment of new processes and +instead can only be used by tmux itself (for example in formats, see the +.Sx FORMATS +section). +.Pp Commands to alter and view the environment are: .Bl -tag -width Ds .It Xo Ic set-environment -.Op Fl gru +.Op Fl hgru .Op Fl t Ar target-session .Ar name Op Ar value .Xc @@ -4731,8 +4749,10 @@ flag unsets a variable. .Fl r indicates the variable is to be removed from the environment before starting a new process. +.Fl h +marks the variable as hidden. .It Xo Ic show-environment -.Op Fl gs +.Op Fl hgs .Op Fl t Ar target-session .Op Ar variable .Xc @@ -4749,6 +4769,8 @@ Variables removed from the environment are prefixed with If .Fl s is used, the output is formatted as a set of Bourne shell commands. +.Fl h +shows hidden variables (omitted by default). .El .Sh STATUS LINE .Nm @@ -1048,6 +1048,9 @@ struct environ_entry { char *name; char *value; + int flags; +#define ENVIRON_HIDDEN 0x1 + RB_ENTRY(environ_entry) entry; }; @@ -1957,10 +1960,10 @@ struct environ_entry *environ_first(struct environ *); struct environ_entry *environ_next(struct environ_entry *); void environ_copy(struct environ *, struct environ *); struct environ_entry *environ_find(struct environ *, const char *); -void printflike(3, 4) environ_set(struct environ *, const char *, const char *, - ...); +void printflike(4, 5) environ_set(struct environ *, const char *, int, + const char *, ...); void environ_clear(struct environ *, const char *); -void environ_put(struct environ *, const char *); +void environ_put(struct environ *, const char *, int); void environ_unset(struct environ *, const char *); void environ_update(struct options *, struct environ *, struct environ *); void environ_push(struct environ *); |