To prevent database decay, set the env var AUTOJUMP_KEEP_ALL_ENTRIES=1 instead of using --preserve or --competion

README.md

@@ -114,8 +114,6 @@ Options must be passed to 'autojump' and not the 'j' wrapper function.
 
     -a, --add DIR       manually add path to database
 
-    --preserve          prevent key weight decay over time
-
     --stat              show database entries and their key weights
 
     --version           show version information and exit
@@ -127,8 +125,8 @@ INTERNAL OPTIONS
 
     --complete          used for tab completion
 
-ADVANCED USAGE
+ADDITIONAL CONFIGURATION
---------------
+------------------------
 
 -   Always Ignore Case
 
@@ -139,6 +137,15 @@ ADVANCED USAGE
 
         export AUTOJUMP_IGNORE_CASE=1
 
+-   Prevent Database Entries' Decay
+
+    Default behavior is to decay unused database entries slowly over
+    time. Eventually when database limits are hit and maintenance is
+    run, autojump will purge older less used entries. To prevent decay,
+    add the following variable in your \~/.bashrc:
+
+        export AUTOJUMP_KEEP_ALL_ENTRIES=1
+
 -   Prefer Symbolic Links
 
     Default behavior is to evaluate symbolic links into full paths as to
@@ -149,6 +156,9 @@ ADVANCED USAGE
 
         export AUTOJUMP_KEEP_SYMLINKS=1
 
+ADVANCED USAGE
+--------------
+
 -   Change Directory Weight
 
     To manually change a directory's key weight, you can edit the file

bin/autojump

@@ -22,6 +22,12 @@ else:
     xdg_data_dir = os.environ.get('XDG_DATA_HOME') or os.path.join(os.environ['HOME'], '.local', 'share')
     CONFIG_DIR = os.path.join(xdg_data_dir, 'autojump')
 
+if 'AUTOJUMP_KEEP_ALL_ENTRIES' in os.environ:
+    if os.environ.get('AUTOJUMP_KEEP_ALL_ENTRIES') == 1:
+        KEEP_ALL_ENTRIES = True
+    else:
+        KEEP_ALL_ENTRIES = False
+
 if 'AUTOJUMP_IGNORE_CASE' in os.environ:
     if os.environ.get('AUTOJUMP_IGNORE_CASE') == 1:
         ALWAYS_IGNORE_CASE = True
@@ -165,8 +171,6 @@ def options():
             help='enclose directory quotes to prevent errors')
     parser.add_argument('--complete', action="store_true", default=False,
             help='used for bash tab completion')
-    parser.add_argument('--preserve', action="store_true", default=False,
-            help='prevent key weight decay over time')
     parser.add_argument('--stat', action="store_true", default=False,
             help='show database entries and their key weights')
     parser.add_argument('--version', action="version", version="%(prog)s " + VERSION,
@@ -227,7 +231,7 @@ def match_last(pattern):
     if (len(last_pattern_path) > 0 and
             last_pattern_path[0] == "/" and
             os.path.exists(last_pattern_path)):
-        if not ARGS.preserve:
+        if not ARGS.complete:
             output(last_pattern_path)
             return True
     return False
@@ -364,7 +368,7 @@ def shell_utility():
     else:
         return False
 
-    if not ARGS.preserve:
+    if not KEEP_ALL_ENTRIES:
         db.maintenance()
 
     return True

docs/autojump.1

@@ -35,8 +35,6 @@ wrapper function.
 \f[C]
 -a,\ --add\ DIR\ \ \ \ \ \ \ manually\ add\ path\ to\ database
 
---preserve\ \ \ \ \ \ \ \ \ \ prevent\ key\ weight\ decay\ over\ time
-
 --stat\ \ \ \ \ \ \ \ \ \ \ \ \ \ show\ database\ entries\ and\ their\ key\ weights
 
 --version\ \ \ \ \ \ \ \ \ \ \ show\ version\ information\ and\ exit
@@ -51,7 +49,7 @@ wrapper function.
 --complete\ \ \ \ \ \ \ \ \ \ used\ for\ tab\ completion
 \f[]
 .fi
-.SS ADVANCED USAGE
+.SS ADDITIONAL CONFIGURATION
 .IP \[bu] 2
 Always Ignore Case
 .RS 2
@@ -69,6 +67,21 @@ export\ AUTOJUMP_IGNORE_CASE=1
 .fi
 .RE
 .IP \[bu] 2
+Prevent Database Entries\[aq] Decay
+.RS 2
+.PP
+Default behavior is to decay unused database entries slowly over time.
+Eventually when database limits are hit and maintenance is run, autojump
+will purge older less used entries.
+To prevent decay, add the following variable in your ~/.bashrc:
+.IP
+.nf
+\f[C]
+export\ AUTOJUMP_KEEP_ALL_ENTRIES=1
+\f[]
+.fi
+.RE
+.IP \[bu] 2
 Prefer Symbolic Links
 .RS 2
 .PP
@@ -85,6 +98,7 @@ export\ AUTOJUMP_KEEP_SYMLINKS=1
 \f[]
 .fi
 .RE
+.SS ADVANCED USAGE
 .IP \[bu] 2
 Change Directory Weight
 .RS 2

docs/body.md

@@ -4,8 +4,6 @@ Options must be passed to 'autojump' and not the 'j' wrapper function.
 
     -a, --add DIR       manually add path to database
 
-    --preserve          prevent key weight decay over time
-
     --stat              show database entries and their key weights
 
     --version           show version information and exit
@@ -16,7 +14,7 @@ Options must be passed to 'autojump' and not the 'j' wrapper function.
 
     --complete          used for tab completion
 
-## ADVANCED USAGE
+## ADDITIONAL CONFIGURATION
 
 - Always Ignore Case
 
@@ -24,12 +22,20 @@ Options must be passed to 'autojump' and not the 'j' wrapper function.
 
         export AUTOJUMP_IGNORE_CASE=1
 
+- Prevent Database Entries' Decay
+
+    Default behavior is to decay unused database entries slowly over time. Eventually when database limits are hit and maintenance is run, autojump will purge older less used entries. To prevent decay, add the following variable in your ~/.bashrc:
+
+        export AUTOJUMP_KEEP_ALL_ENTRIES=1
+
 - Prefer Symbolic Links
 
     Default behavior is to evaluate symbolic links into full paths as to reduce duplicate entries in the database. However, some users prefer a shorter working directory path in their shell prompt. To switch behavior to prefer symbolic links, add the following environmental variable in your ~/.bashrc:
 
         export AUTOJUMP_KEEP_SYMLINKS=1
 
+## ADVANCED USAGE
+
 - Change Directory Weight
 
     To manually change a directory's key weight, you can edit the file _$XDG_DATA_HOME/autojump/autojump.txt_. Each entry has two columns. The first is the key weight and the second is the path: