implement UXD_OPTS and NO_COLOR environment vars, add -n option

1 files changed, 8 insertions, 2 deletions

diff --git a/uxd.rst b/uxd.rst
index 8a06eab..db230ab 100644
--- a/uxd.rst
+++ b/uxd.rst
@@ -46,6 +46,10 @@ These options can be used on the command line, and/or in the
 **UXD_OPTS** environment variable. The command line takes precedence
 over the environment.
 
+Options can be bundled: **-ubc1234** is the same as **-u** **-n** **-c
+1234**. The one exception is the **-n** option, which should appear
+by itself.
+
 -b
   Bold output. This may be more or less readable, depending on your
   terminal and its color settings. Ignored if **-m** given.
@@ -73,6 +77,10 @@ over the environment.
   look too much like angry fruit salad.
   NOT IMPLEMENTED YET.
 
+-n
+  Ignore **UXD_OPTS** environment variable. This option should not be
+  bundled with other options (e.g. use **-n -u**, not **-nu**).
+
 -o offset
   Add this amount to the hex offsets (left column). May be negative,
   if you can think of a reason to want it to be. Can be given in
@@ -237,13 +245,11 @@ ENVIRONMENT
 **UXD_OPTS**
   If this is set, its value is treated as a set of options, which
   get applied before any command-line options.
-  NOT IMPLEMENTED YET.
 
 **NO_COLOR**
   If this is set (to any value), **uxd** runs in monochrome mode, just
   as though the **-m** option were given. This variable is also
   respected by **xxd**.
-  NOT IMPLEMENTED YET.
 
 It's *not* necessary to have a UTF-8 locale set in e.g. **LANG** or
 **LC_ALL**. Also, the **TERM** variable is not used.