Version bump to v21.1.0, update relevant documentation.

AUTHORS

@@ -20,3 +20,5 @@ made autojump that much better (in no particular order):
     Tom Parker
     Liyang Chang
     Jez Ng
+    jjk-jacky
+    Daniel Hahler

ChangeLog

@@ -2,6 +2,12 @@
 # Summary of release changes, see commit history for more details:
 # https://github.com/joelthelion/autojump/commits/master/
 
+* Release v21.1:
+
+  - install.sh is rewritten to add support for --path and --destdir options,
+  making it easier for package maintainers to install autojump specifically into
+  certain locations. Thanks to jjk-jacky for his contributions.
+
 * Release v21:
 
   - New mailing list for developer discussion and announcements:

README.md

@@ -220,7 +220,7 @@ KNOWN ISSUES
 
     Do this:
 
-        export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND ; }history -a"
+        export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND ;} history -a"
 
 -   The jump function `j` does not support directories that begin with
     `-`. If you want to jump a directory called `--music`, try using

bin/autojump

@@ -34,7 +34,7 @@ import re
 import shutil
 from tempfile import NamedTemporaryFile
 
-VERSION = 'release-v21.0.5'
+VERSION = 'release-v21.1.0'
 MAX_KEYWEIGHT = 1000
 MAX_STORED_PATHS = 1000
 COMPLETION_SEPARATOR = '__'

docs/autojump.1

@@ -175,8 +175,12 @@ export\ PROMPT_COMMAND="history\ -a"
 .fi
 .PP
 Do this:
-.PP
-export PROMPT_COMMAND="${PROMPT_COMMAND}; history -a"
+.IP
+.nf
+\f[C]
+export\ PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND\ ;}\ history\ -a"
+\f[]
+.fi
 .RE
 .IP \[bu] 2
 The jump function \f[C]j\f[] does not support directories that begin

docs/body.md

@@ -91,7 +91,7 @@ Options must be passed to 'autojump' and not the 'j' wrapper function.
 
     Do this:
 
-       export PROMPT_COMMAND="${PROMPT_COMMAND}; history -a"
+        export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND ;} history -a"
 
 - The jump function `j` does not support directories that begin with `-`. If you
   want to jump a directory called `--music`, try using `j music` instead of `j