diff options
Diffstat (limited to 'Documentation/user/hush.rst')
| -rw-r--r-- | Documentation/user/hush.rst | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/Documentation/user/hush.rst b/Documentation/user/hush.rst index 00d4e2983e..a4d8688142 100644 --- a/Documentation/user/hush.rst +++ b/Documentation/user/hush.rst @@ -13,13 +13,17 @@ more flexible and also more robust than a complicated shell script. Hush features ------------- -variables:: +variables: + +.. code-block:: sh a="Hello user" echo $a Hello user -conditional execution ``if`` / ``elif`` / ``else`` / ``fi``:: +conditional execution ``if`` / ``elif`` / ``else`` / ``fi``: + +.. code-block:: sh if [ ${foo} = ${bar} ]; then echo "foo equals bar" @@ -27,19 +31,25 @@ conditional execution ``if`` / ``elif`` / ``else`` / ``fi``:: echo "foo and bar differ" fi -``for`` loops:: +``for`` loops: + +.. code-block:: sh for i in a b c; do echo $i done -``while`` loops:: +``while`` loops: + +.. code-block:: sh while true; do echo "endless loop" done -wildcard globbing:: +wildcard globbing: + +.. code-block:: sh ls d* echo ??? @@ -53,7 +63,9 @@ stored. **NOTE:** hush feels like a normal Unix shell, but it cannot calculate by itself, i.e. $(($A/2)) won't work. Calculation can however be done -with :ref:`command_let`:: +with :ref:`command_let`: + +.. code-block:: sh A=10 let B=$A/2 |