[nunvm/list] added ability to list versionsHEADmain

3 files changed, 62 insertions, 0 deletions

diff --git a/index.nu b/index.nu
index 5084b78..fb8d6a7 100644
--- a/index.nu
+++ b/index.nu
@@ -3,6 +3,11 @@
 #
 
 #
+# ~~~ imports
+use "src/bootstrap.nu" *
+use "src/versions.nu" *
+
+#
 # ~~~ main command
 
 # The Node Version Manager
@@ -11,3 +16,21 @@ export def "nunvm" []: nothing -> nothing {
     help nunvm
 
 }
+
+#
+# ~~~ list node versions
+
+# List versions of NodeJS
+export def "nunvm list" [
+    --local               # List locally-installed versions of NodeJS
+]: nothing -> list<string> {
+
+    bootstrap
+
+    if ($local) {
+        versions list --local | sort -r
+    } else {
+        versions list | sort -r
+    }
+
+}
diff --git a/src/bootstrap.nu b/src/bootstrap.nu
new file mode 100644
index 0000000..0137759
--- /dev/null
+++ b/src/bootstrap.nu
@@ -0,0 +1,14 @@
+#
+# ~~~ bootstraps nunvm
+#
+
+#
+# ~~~ main bootstrap function
+export def main []: nothing -> nothing {
+
+    # nunvm dir
+    let NUNVM_DIR = $"($env.HOME)/.nunvm"   # todo: allow customising this
+
+    mkdir $NUNVM_DIR
+    mkdir $"($NUNVM_DIR)/versions"
+}
diff --git a/src/versions.nu b/src/versions.nu
new file mode 100644
index 0000000..f5b73b4
--- /dev/null
+++ b/src/versions.nu
@@ -0,0 +1,25 @@
+#
+# ~~~ nodejs version tools
+#
+
+#
+# ~~~ get list of versions
+export def "versions list" [
+    --local
+]: nothing -> list<string> {
+
+    mut versions = []
+
+    if ($local) {
+        
+        let NUNVM_DIR = $"($env.HOME)/.nunvm/versions"
+        $versions = (ls -s $NUNVM_DIR | get name)
+
+    } else {
+
+        $versions = (http get https://api.github.com/repos/nodejs/node/releases | sort-by -r tag_name | get tag_name)
+
+    }
+
+    return $versions
+}