From 3e72e98e3bdf3e814d6d20060247bb5f5dc859bb Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 13 Jun 2019 19:46:00 +0000
Subject: Add regular expression support for the format search, match and
 substitute modifiers.

---
 tmux.1 | 46 +++++++++++++++++++++++++++++++++++++---------
 1 file changed, 37 insertions(+), 9 deletions(-)

(limited to 'tmux.1')

diff --git a/tmux.1 b/tmux.1
index 9f97422c..21a30fff 100644
--- a/tmux.1
+++ b/tmux.1
@@ -4012,25 +4012,45 @@ if running on
 .Ql myhost ,
 otherwise by
 .Ql 0 .
-An
-.Ql m
-specifies an
-.Xr fnmatch 3
-comparison where the first argument is the pattern and the second the string to
-compare, for example
-.Ql #{m:*foo*,#{host}} .
 .Ql ||
 and
 .Ql &&
 evaluate to true if either or both of two comma-separated alternatives are
 true, for example
 .Ql #{||:#{pane_in_mode},#{alternate_on}} .
+.Pp
+An
+.Ql m
+specifies an
+.Xr fnmatch 3
+or regular expression comparison.
+The first argument is the pattern and the second the string to compare.
+An optional third argument specifies flags:
+.Ql r
+means the pattern is a regular expression instead of the default
+.Xr fnmatch 3
+pattern, and
+.Ql i
+means to ignore case.
+For example:
+.Ql #{m:*foo*,#{host}}
+or
+.Ql #{m/ri:^A,MYVAR} .
 A
 .Ql C
 performs a search for an
 .Xr fnmatch 3
-pattern in the pane content and evaluates to zero if not found, or a line
-number if found.
+pattern or regular expression in the pane content and evaluates to zero if not
+found, or a line number if found.
+Like
+.Ql m ,
+a
+.Ql r
+flag means search for a regular expression and
+.Ql i
+ignores case.
+For example:
+.Ql #{C/r:^Start}
 .Pp
 A limit may be placed on the length of the resultant string by prefixing it
 by an
@@ -4103,6 +4123,14 @@ will substitute
 with
 .Ql bar
 throughout.
+The first argument may be an extended regular expression and a final argument may be
+.Ql i
+to ignore case, for example
+.Ql s/a(.)/\1x/i:
+would change
+.Ql abABab
+into
+.Ql bxBxbx .
 .Pp
 In addition, the first line of a shell command's output may be inserted using
 .Ql #() .
-- 
cgit 


From b8a9c740bbb0f28ce7cbfeeec584e0719950b8a8 Mon Sep 17 00:00:00 2001
From: jmc <jmc>
Date: Thu, 13 Jun 2019 21:04:21 +0000
Subject: tweak previous;

---
 tmux.1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tmux.1')

diff --git a/tmux.1 b/tmux.1
index 21a30fff..e5d837da 100644
--- a/tmux.1
+++ b/tmux.1
@@ -4044,7 +4044,7 @@ pattern or regular expression in the pane content and evaluates to zero if not
 found, or a line number if found.
 Like
 .Ql m ,
-a
+an
 .Ql r
 flag means search for a regular expression and
 .Ql i
@@ -4126,7 +4126,7 @@ throughout.
 The first argument may be an extended regular expression and a final argument may be
 .Ql i
 to ignore case, for example
-.Ql s/a(.)/\1x/i:
+.Ql s/a(.)/\e1x/i:
 would change
 .Ql abABab
 into
-- 
cgit 


From 45203582ff8708042c5f4f7134ad7d4ec71d2050 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Fri, 14 Jun 2019 12:04:11 +0000
Subject: A couple of minor parser changes around conditions: 1) only treat #{
 specially after a condition, otherwise as a comment (which is more as most
 people expect) 2) allow formats to be quoted after a condition.

---
 tmux.1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tmux.1')

diff --git a/tmux.1 b/tmux.1
index e5d837da..041097b6 100644
--- a/tmux.1
+++ b/tmux.1
@@ -582,9 +582,9 @@ or
 .Ql %endif .
 For example:
 .Bd -literal -offset indent
-%if #{==:#{host},myhost}
+%if "#{==:#{host},myhost}"
 set -g status-style bg=red
-%elif #{==:#{host},myotherhost}
+%elif "#{==:#{host},myotherhost}"
 set -g status-style bg=green
 %else
 set -g status-style bg=blue
-- 
cgit