fixes + line wrapping

docs/commands/gef.md

@@ -20,7 +20,8 @@ bytearray                 -- BytearrayCommand: Generate a bytearray to be compar
 
 ### GEF Missing Command
 
-Displays the GEF commands which couldn't be loaded, along with the reason for the issue.
+Displays the GEF commands which couldn't be loaded, along with the reason for
+the issue.
 
 ```
 gef➤  gef missing
@@ -31,13 +32,16 @@ gef➤  gef missing
 
 ```
 
-As it says in the above output, the issues should be resolved by installing the missing package(s) using pip.
+As it says in the above output, the issues should be resolved by installing the
+missing package(s) using pip.
 
 ### GEF Config Command
 
-Allows the user to set/view settings for the current debugging session. For making the changes persistent see the `gef save` entry.
+Allows the user to set/view settings for the current debugging session. For
+making the changes persistent see the `gef save` entry.
 
-Using `gef config` by itself just shows all of the available settings and their values.
+Using `gef config` by itself just shows all of the available settings and their
+values.
 
 ```
 gef➤  gef config
@@ -53,15 +57,31 @@ context.libc_args (bool) = False
 
 ```
 
-You can use `gef config [setting] [value]` to set a setting for the current setting (see example below).
+To filter the config settings you can use `gef config [setting]`. 
 
 ```
-gef➤  gef config theme.address_stack "blue"
+gef➤  gef config theme
+─────────────────────────── GEF configuration settings matching 'theme' ───────────────────────────
+theme.context_title_line (str) = "gray"
+theme.context_title_message (str) = "cyan"
+theme.default_title_line (str) = "gray"
+theme.default_title_message (str) = "cyan"
+
+[...snip...]
+
+```
+
+You can use `gef config [setting] [value]` to set a setting for the current
+session (see example below).
+
+```
+gef➤  gef config theme.address_stack blue
 ```
 
 ### GEF Save Command
 
-The `gef save` command saves the current settings (set with `gef config`) to the user's `~/.gef.rc` file (making the changes persistent). 
+The `gef save` command saves the current settings (set with `gef config`) to
+the user's `~/.gef.rc` file (making the changes persistent). 
 
 ```
 gef➤  gef save
@@ -70,7 +90,9 @@ gef➤  gef save
 
 ### GEF Restore Command
 
-Using `gef restore` loads and applies settings from the `~/.gef.rc` file to the current session. This is useful if you are modifying your GEF configuration file and want to see the changes without completely reloading GEF. 
+Using `gef restore` loads and applies settings from the `~/.gef.rc` file to the
+current session. This is useful if you are modifying your GEF configuration
+file and want to see the changes without completely reloading GEF. 
 
 ```
 gef➤  gef restore
@@ -79,15 +101,18 @@ gef➤  gef restore
 
 ### GEF Set Command
 
-The GEF set command allows the user to use GEF context within GDB set commands. This is useful when you want to make a convenient variable which can be set and referenced later.
+The GEF set command allows the user to use GEF context within GDB set commands.
+This is useful when you want to make a convenient variable which can be set and
+referenced later.
 
 ```
 gef➤  gef set $a=1
 ```
 
 ### GEF Run Command
 
-The GEF run command is a wrapper around GDB's run command, allowing the user to use GEF context within the command.
+The GEF run command is a wrapper around GDB's run command, allowing the user to
+use GEF context within the command.
 
 ```
 gef➤  gef run ./binary