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Support negative trim values (#{=-10:pane_title}) to trim from the end,

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suggested by Kevin Brubeck Unhammer.
This commit is contained in:
nicm
2016-01-31 09:54:46 +00:00
parent 225a384dbb
commit 8028560f82
2 changed files with 15 additions and 7 deletions
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tmux.1
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@ -3377,9 +3377,13 @@ if not.
A limit may be placed on the length of the resultant string by prefixing it
by an
.Ql = ,
a number and a colon, so
.Ql #{=10:pane_title}
will include at most the first 10 characters of the pane title.
a number and a colon.
Positive numbers count from the start of the string and negative from the end,
so
.Ql #{=5:pane_title}
will include at most the first 5 characters of the pane title, or
.Ql #{=-5:pane_title}
the last 5 characters.
Prefixing a time variable with
.Ql t:
will convert it to a string, so if