M README → README

@@ -1,19 +1,19 @@ 
          `~* chtf *~`
 
-  chtf is a simple shell script
+  chtf is a ~30 line posix shell script
   that manages terraform versions.
 
-  i made it because the existing
-  solutions were way too big for
-  what i thought was a simple problem.
+  i made it because existing solutions
+  seemed way too big for what i thought
+  was a simple problem.
 
 
       ??? deps+install ???
 
   to install chtf, just put it anywhere in
-  your $PATH. i put it in ~/bin personally.
+  your $PATH. i recommend ~/bin
 
-  you'll need to install these deps:
+  you'll need these deps:
     - curl
     - unzip
 
@@ -22,9 +22,6 @@ the beginning somewhere, since chtf relies
   on symlinking ~/bin/terraform to the proper
   version.
 
-  most distros will have everything you need
-  out of the box.
-
 
        !!! demo !!!
 
@@ -41,7 +38,7 @@ $ chtf 0.11.1
     $ chtf
     0.11.1*
     0.12.1
-    $ terraform version
+    $ ~/bin/terraform version
     Terraform v0.11.1
 
   # download a new version and make it active
@@ -49,6 +46,12 @@ 
     $ chtf 1.2.5
     terraform version not found
     downloading https://releases.hashicorp.com/terraform/1.2.5/terraform_1.2.5_linux_amd64.zip
-    $ terraform version
+    $ ~/bin/terraform version
     Terraform v1.2.5
     on linux_amd64
+
+
+  todo:
+    - [ ] add arm support
+    - [ ] add auto-switching based on .terraform-version file
+    - [ ] add refuse to run if doesn't match .terraform-version file

M chtf → chtf

@@ -26,7 +26,7 @@ mkdir -p "$tf_install_dir"
 
 if [ -z "$tf_version" ]; then
     [ -e "$tf_link_name" ] && active=$(readlink "$tf_link_name" | xargs basename)
-    for i in $(ls "$tf_install_dir"); do
+    for i in "$tf_install_dir"/*; do
         if [ "$i" = "$active" ]; then
             printf "%s*\n" "$i"
         else
@@ -37,7 +37,7 @@ else
     if [ ! -f "${tf_install_dir}/${tf_version}" ]; then
         dl="https://releases.hashicorp.com/terraform/${tf_version}/terraform_${tf_version}_${os}_amd64.zip"
         printf "terraform version not found\ndownloading %s\n" "$dl"
-        curl -sS --location --fail --output /tmp/tf.zip "$dl" 2>&1 >/dev/null
+        curl -sS --location --fail --output /tmp/tf.zip "$dl"
         unzip /tmp/tf.zip -d /tmp >/dev/null
         mv /tmp/terraform "${tf_install_dir}/${tf_version}"
         rm /tmp/tf.zip