More README improvements.

1 files changed, 57 insertions, 30 deletions

diff --git a/README.md b/README.md
index ec5fd02..dc42369 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,38 @@
 # TabFS
 
+Mount your browser tabs as a filesystem.
+
+## Examples of stuff you can do
+
+(assuming your shell is in the `fs` subdirectory)
+
+### List the titles of all the tabs you have open 
+
+```
+$ cat mnt/tabs/by-id/*/title
+GitHub
+Extensions
+TabFS/install.sh at master · osnr/TabFS
+Alternative Extension Distribution Options - Google Chrome
+Web Store Hosting and Updating - Google Chrome
+Home / Twitter
+...
+```
+
+### Close all Stack Overflow tabs
+
+```
+$ echo close | tee -a mnt/tabs/by-title/*Stack_Overflow*/control
+```
+
+### Save text of all tabs to a file
+
+(wip, FIXME)
+
+```
+$ cat mnt/tabs/by-id/*/text > text.txt
+```
+
 ## Setup
 
 First, install the browser extension.
@@ -18,7 +51,8 @@ Developer mode (top-right corner).
 
 Load-unpacked the `extension/` folder in this repo.
 
-Get the extension ID.
+Make a note of the extension ID. Mine is
+`jimpolemfaeckpjijgapgkmolankohgj`. We'll use this later.
 
 #### Firefox
 
@@ -40,8 +74,18 @@ $ make
 Now install the native messaging host into your browser, so the
 extension can launch and talk to the filesystem:
 
+#### Chrome and Chromium
+
+Use the extension ID you copied earlier.
+
+```
+$ ./install.sh chrome jimpolemfaeckpjijgapgkmolankohgj
+```
+
+or
+
 ```
-$ ./install.sh [chrome | chromium | firefox]
+$ ./install.sh chromium jimpolemfaeckpjijgapgkmolankohgj
 ```
 
 ### Ready
@@ -50,42 +94,25 @@ Reload the extension in `chrome://extensions`.
 
 Now your browser tabs should be mounted in `fs/mnt`!
 
-## Examples of stuff you can do
-
-(assuming your shell is in the `fs` subdirectory)
-
-### List the titles of all the tabs you have open 
-
-```
-$ cat mnt/tabs/by-id/*/title
-GitHub
-Extensions
-TabFS/install.sh at master · osnr/TabFS
-Alternative Extension Distribution Options - Google Chrome
-Web Store Hosting and Updating - Google Chrome
-Home / Twitter
-...
-```
-
-### Close all Stack Overflow tabs
-
-```
-$ echo close | tee -a mnt/tabs/by-title/*Stack_Overflow*/control
-```
+Open the background page inspector (click "background page" next to
+"Inspect views" in the extension's entry in the Chrome extensions
+page) to see the filesystem operations stream in.
 
-### Save text of all tabs to a file
+<img src="doc/inspector.png" width="600">
 
-(wip, FIXME)
+This console is also incredibly helpful for debugging anything that
+goes wrong, which probably will happen.
 
-```
-$ cat mnt/tabs/by-id/*/text > text.txt
-```
+(My OS and applications are pretty chatty! They do a lot of
+operations, even when I don't feel like I'm actually doing anything.)
 
 ## Design
 
 - `extension/`: Browser extension, written in JS
+  - [`background.js`](extension/background.js): **The most interesting file**. Defines all the
+    synthetic files and what browser operations they map to.
 - `fs/`: Native FUSE filesystem, written in C
-  - `tabfs.c`: Talks to FUSE, implements fs operations, talks to browser.
+  - [`tabfs.c`](fs/tabfs.c): Talks to FUSE, implements fs operations, talks to extension.
 
 When you, say, `cat` a file in the tab filesystem: