Improve interactive prompt

- Revert usage of "read -q" for authentication (#10)
 - Change format of "not authenticated" message (#9)

tests/autoenv.t

@@ -14,9 +14,10 @@ Now try to make it accept it
 
   $ unset _autoenv_stack_entered
   $ rm $AUTOENV_ENV_FILENAME
-  $ _autoenv_read_answer() { echo 'y' }
+  $ _autoenv_ask_for_yes() { echo "yes" }
   $ cd .
-  Attempting to load unauthorized env file: /tmp/cramtests-??????/autoenv.t/.env (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/autoenv.t/.env (glob)
   
   **********************************************
   
@@ -24,16 +25,13 @@ Now try to make it accept it
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') yes
   ENTERED
 
 
+The last "ENTERED" is because it executed the command.
 
-
-
-The last "ENTERED" is because it executed the command
-
-Now lets see that it actually checks the shasum value
+Now lets see that it actually checks the shasum value.
 
   $ unset _autoenv_stack_entered
   $ cd .
@@ -43,7 +41,8 @@ Now lets see that it actually checks the shasum value
   $ rm $AUTOENV_ENV_FILENAME
   $ test_autoenv_add_to_env $PWD/.env mischief
   $ cd .
-  Attempting to load unauthorized env file: /tmp/cramtests-??????/autoenv.t/.env (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/autoenv.t/.env (glob)
   
   **********************************************
   
@@ -51,20 +50,18 @@ Now lets see that it actually checks the shasum value
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') yes
   ENTERED
 
 
-
-
-
 Now, will it take no for an answer?
 
   $ unset _autoenv_stack_entered
   $ rm $AUTOENV_ENV_FILENAME
-  $ _autoenv_read_answer() { echo 'n' }
+  $ _autoenv_ask_for_yes() { echo "no"; return 1 }
   $ cd .
-  Attempting to load unauthorized env file: /tmp/cramtests-??????/autoenv.t/.env (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/autoenv.t/.env (glob)
   
   **********************************************
   
@@ -72,16 +69,14 @@ Now, will it take no for an answer?
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') no
 
 
-
-
-
-Lets also try one more time to ensure it didnt add it
+Lets also try one more time to ensure it didn't add it.
 
   $ cd .
-  Attempting to load unauthorized env file: /tmp/cramtests-??????/autoenv.t/.env (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/autoenv.t/.env (glob)
   
   **********************************************
   
@@ -89,4 +84,4 @@ Lets also try one more time to ensure it didnt add it
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') no

tests/leave.t

@@ -9,9 +9,10 @@ Lets set a simple .env action
 
 Change to the directory.
 
-  $ _autoenv_read_answer() { echo 'y' }
+  $ _autoenv_ask_for_yes() { echo "yes"; return 0 }
   $ cd .
-  Attempting to load unauthorized env file: /tmp/cramtests-??????/leave.t/sub/.env (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/leave.t/sub/.env (glob)
   
   **********************************************
   
@@ -19,15 +20,16 @@ Change to the directory.
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') yes
   ENTERED
 
 
 Leave the directory and answer "no".
 
-  $ _autoenv_read_answer() { echo 'n' }
+  $ _autoenv_ask_for_yes() { echo "no"; return 1 }
   $ cd ..
-  Attempting to load unauthorized env file: /tmp/cramtests-??????/leave.t/sub/.env.leave (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/leave.t/sub/.env.leave (glob)
   
   **********************************************
   
@@ -35,14 +37,15 @@ Leave the directory and answer "no".
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') no
 
 
   $ cd sub
   ENTERED
-  $ _autoenv_read_answer() { echo 'y' }
+  $ _autoenv_ask_for_yes() { echo "yes"; return 0 }
   $ cd ..
-  Attempting to load unauthorized env file: /tmp/cramtests-??????/leave.t/sub/.env.leave (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/leave.t/sub/.env.leave (glob)
   
   **********************************************
   
@@ -50,7 +53,7 @@ Leave the directory and answer "no".
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') yes
   LEFT
 
 

tests/recurse-upwards.t

@@ -110,10 +110,11 @@ Changing the root .env should trigger re-authentication via autoenv_source_paren
 First, let's answer "no".
 
   $ echo "echo NEW" > .env
-  $ _autoenv_read_answer() { echo 'n' }
+  $ _autoenv_ask_for_yes() { echo "no"; return 1 }
   $ cd sub
   autoenv_source_parent_from_sub:
-  Attempting to load unauthorized env file: /tmp/cramtests-*/recurse-upwards.t/.env (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/recurse-upwards.t/.env (glob)
   
   **********************************************
   
@@ -121,7 +122,7 @@ First, let's answer "no".
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') no
   ENTERED_sub: PWD:sub from:recurse-upwards.t to:sub
   ENTER2
   done_sub
@@ -129,7 +130,7 @@ First, let's answer "no".
 Now with "yes".
 This currently does not trigger re-execution of the .env file.
 
-  $ _autoenv_read_answer() { echo 'y' }
+  $ _autoenv_ask_for_yes() { echo "yes"; return 0 }
   $ cd .
 
 Touching the .env file will now source the parent env file.
@@ -137,7 +138,8 @@ Touching the .env file will now source the parent env file.
   $ touch -t 201401010104 .env
   $ cd .
   autoenv_source_parent_from_sub:
-  Attempting to load unauthorized env file: /tmp/cramtests-*/recurse-upwards.t/.env (glob)
+  Attempting to load unauthorized env file!
+  -* /tmp/cramtests-*/recurse-upwards.t/.env (glob)
   
   **********************************************
   
@@ -145,7 +147,7 @@ Touching the .env file will now source the parent env file.
   
   **********************************************
   
-  Would you like to authorize it? [y/N] 
+  Would you like to authorize it? (type 'yes') yes
   NEW
   ENTERED_sub: PWD:sub from:sub to:sub
   ENTER2

tests/setup.sh

@@ -6,9 +6,6 @@
 # Reset any authentication.
 echo -n > $AUTOENV_ENV_FILENAME
 
-# Inject timeout for `read` while running tests.
-_AUTOENV_TEST_READ_ARGS='-t 1'
-
 # Add file $1 (with optional hash $2) to authentication file.
 test_autoenv_add_to_env() {
   _autoenv_hash_pair $1 $2 >> $AUTOENV_ENV_FILENAME