Add `nvm_ls_remote_iojs` and `nvm ls-remote` support for iojs.

nvm.sh

@@ -71,6 +71,13 @@ if [ -z "$NVM_NODEJS_ORG_MIRROR" ]; then
   export NVM_NODEJS_ORG_MIRROR="https://nodejs.org/dist"
 fi
 
+if [ -z "$NVM_IOJS_ORG_MIRROR" ]; then
+  export NVM_IOJS_ORG_MIRROR="https://iojs.org/dist"
+fi
+if [ -z "$NVM_IOJS_ORG_VERSION_LISTING" ]; then
+  export NVM_IOJS_ORG_VERSION_LISTING="$NVM_IOJS_ORG_MIRROR/index.tab"
+fi
+
 nvm_tree_contains_path() {
   local tree
   tree="$1"
@@ -490,7 +497,28 @@ nvm_ls_remote() {
     return 3
   fi
   echo "$VERSIONS"
-  return
+}
+
+nvm_ls_remote_iojs() {
+  local PATTERN
+  PATTERN="$1"
+  local VERSIONS
+  if [ -n "$PATTERN" ]; then
+    PATTERN="$(nvm_ensure_version_prefix $(nvm_strip_iojs_prefix "$PATTERN"))"
+  else
+    PATTERN=".*"
+  fi
+  VERSIONS="$(nvm_download -L -s $NVM_IOJS_ORG_VERSION_LISTING -o - \
+    | command sed 1d \
+    | command sed "s/^/$(nvm_iojs_prefix)-/" \
+    | command cut -f1 \
+    | command grep -w "$PATTERN" \
+    | command sort)"
+  if [ -z "$VERSIONS" ]; then
+    echo "N/A"
+    return 3
+  fi
+  echo "$VERSIONS"
 }
 
 nvm_checksum() {
@@ -1083,11 +1111,19 @@ nvm() {
       return $NVM_LS_EXIT_CODE
     ;;
     "ls-remote" | "list-remote" )
-      local NVM_LS_EXIT_CODE
-      NVM_LS_OUTPUT=$(nvm_ls_remote "$2")
-      NVM_LS_EXIT_CODE=$?
-      nvm_print_versions "$NVM_LS_OUTPUT"
-      return $NVM_LS_EXIT_CODE
+      local NVM_LS_REMOTE_OUTPUT
+      local NVM_LS_REMOTE_EXIT_CODE
+      NVM_LS_REMOTE_OUTPUT=$(nvm_ls_remote "$2")
+      NVM_LS_REMOTE_EXIT_CODE=$?
+      nvm_print_versions "$NVM_LS_REMOTE_OUTPUT"
+
+      local NVM_LS_REMOTE_IOJS_OUTPUT
+      local NVM_LS_REMOTE_IOJS_EXIT_CODE
+      NVM_LS_REMOTE_IOJS_OUTPUT=$(nvm_ls_remote_iojs "$2")
+      NVM_LS_REMOTE_IOJS_EXIT_CODE=$?
+      nvm_print_versions "$NVM_LS_REMOTE_IOJS_OUTPUT"
+
+      return $NVM_LS_REMOTE_EXIT_CODE && $NVM_LS_REMOTE_IOJS_EXIT_CODE
     ;;
     "current" )
       nvm_version current

test/fast/Unit tests/nvm_ls_remote_iojs

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+die () { echo $@ ; cleanup ; exit 1; }
+
+cleanup() {
+  unset -f nvm_download
+}
+
+. ../../../nvm.sh
+
+# sample output at the time the test was written
+nvm_download() {
+  echo 'version	date	files	npm	v8	uv	zlib	openssl	modules'
+  echo 'v1.0.1	2015-01-14	linux-armv7l,linux-x64,linux-x86,osx-x64-tar,win-x64-exe,win-x64-msi,win-x86-exe,win-x86-msi'
+  echo 'v1.0.0	2015-01-14	linux-armv7l,linux-x64,linux-x86,osx-x64-tar,win-x64-exe,win-x64-msi,win-x86-exe,win-x86-msi'
+}
+
+OUTPUT="$(nvm_ls_remote_iojs foo)"
+EXIT_CODE="$(nvm_ls_remote_iojs foo >/dev/null 2>&1 ; echo $?)"
+[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
+[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
+
+OUTPUT="$(nvm_ls_remote_iojs)"
+EXPECTED_OUTPUT="$(nvm_download | \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' | sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n | sed -e 's/^/iojs-/')"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "bare nvm_ls_remote_iojs did not output expected sorted versions; got $(echo "$OUTPUT") expected $(echo "$EXPECTED_OUTPUT")"
+
+OUTPUT="$(nvm_ls_remote_iojs 1.0)"
+EXPECTED_OUTPUT="iojs-v1.0.0
+iojs-v1.0.1"
+
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote_iojs 1.0 did not output 1.0.x versions; got $OUTPUT"
+
+cleanup
+