all: implement command "env-get" to get value from environment files

The env-get command get the value from environment files.
Syntax,

----
<key> [dir]
----

The "key" argument define the key where value is stored in environment
using "section:sub:name" format.
The "dir" argument is optional, its define the directory where environment
files will be loaded, recursively, from BaseDir to dir.
If its empty default to the current directory.

5 files changed, 7 insertions, 0 deletions

diff --git a/testdata/env-get/.awwan.env b/testdata/env-get/.awwan.env
new file mode 100644
index 0000000..8dab5a4
--- /dev/null
+++ b/testdata/env-get/.awwan.env
@@ -0,0 +1,2 @@
+[user "database"]
+pass = s3cret
diff --git a/testdata/env-get/.awwan.env.vault b/testdata/env-get/.awwan.env.vault
new file mode 100644
index 0000000..a6f8f89
--- /dev/null
+++ b/testdata/env-get/.awwan.env.vault
diff --git a/testdata/env-get/.ssh b/testdata/env-get/.ssh
new file mode 120000
index 0000000..7c6449b
--- /dev/null
+++ b/testdata/env-get/.ssh
@@ -0,0 +1 @@
+../encrypt-with-passfile/.ssh
\ No newline at end of file
diff --git a/testdata/env-get/awwan.env b/testdata/env-get/awwan.env
new file mode 100644
index 0000000..0467fe1
--- /dev/null
+++ b/testdata/env-get/awwan.env
@@ -0,0 +1,2 @@
+[host]
+name = localhost
diff --git a/testdata/env-get/myhost/awwan.env b/testdata/env-get/myhost/awwan.env
new file mode 100644
index 0000000..37f8ea2
--- /dev/null
+++ b/testdata/env-get/myhost/awwan.env
@@ -0,0 +1,2 @@
+[host]
+name = myhost