acme: add spacesindent mode

1 files changed, 22 insertions, 1 deletions

diff --git a/sys/man/1/acme b/sys/man/1/acme
index 2220fa670..36fbd8ae3 100644
--- a/sys/man/1/acme
+++ b/sys/man/1/acme
@@ -4,7 +4,7 @@ acme, win \- interactive text windows
 .SH SYNOPSIS
 .B acme
 [
-.B -ab
+.B -aib
 ]
 [
 .B -c
@@ -174,6 +174,16 @@ The option
 .B -a
 causes each window to start in 
 autoindent mode.
+.PP
+When a window is in spacesindent mode
+(see the
+.B Spaces
+command below) and a tab character is typed,
+acme indents the line with spaces equal to the current
+tabstop for the window. The option
+.B -i
+causes each window to start in spacesindent
+mode.
 .SS "Directory context
 Each window's tag names a directory: explicitly if the window
 holds a directory; implicitly if it holds a regular file
@@ -430,6 +440,17 @@ Place selected text in snarf buffer.
 Arrange the windows in the column from top to bottom in lexicographical
 order based on their names.
 .TP
+.B Spaces
+Set the spacesindent mode according to the argument:
+.B on
+and
+.B off
+set the mode for the current window;
+.B ON
+and
+.B OFF
+set the mode for all existing and future windows.
+.TP
 .B Tab
 Set the width of tab stops for this window to the value of the argument, in units of widths of the zero
 character.