show only versions newer than NVM_MIN_VER if set

Author: ryenus

nvm.sh

@@ -1733,12 +1733,14 @@ nvm_print_versions() {
   fi
 
   command awk \
-    -v remote_versions="$(printf '%s' "${1-}" | tr '\n' '|')" \
+    -v remote_versions="$(printf '%s' "${1-}" | tr '\n' '|')" -v min_ver="${NVM_MIN_VER:-v0}" \
     -v installed_versions="$(nvm_ls | tr '\n' '|')" -v current="$NVM_CURRENT" \
     -v installed_color="$INSTALLED_COLOR" -v system_color="$SYSTEM_COLOR" \
     -v current_color="$CURRENT_COLOR" -v default_color="$DEFAULT_COLOR" \
     -v old_lts_color="$DEFAULT_COLOR" -v has_colors="$NVM_HAS_COLORS" '
 function alen(arr, i, len) { len=0; for(i in arr) len++; return len; }
+function v2a(v, a, s) { s=v; sub(/^(iojs-)?v/, "", s); split(s, a, "."); }
+function comp(v1,v2,d,a1,a2,i) { v2a(v1,a1); v2a(v2,a2); for(i in a1) d[i] = a1[i] - a2[i]; for(i in d) { if(d[i] != 0) return d[i]}; return 0; }
 BEGIN {
   fmt_installed = has_colors ? (installed_color ? "\033[" installed_color "%15s\033[0m" : "%15s") : "%15s *";
   fmt_system = has_colors ? (system_color ? "\033[" system_color "%15s\033[0m" : "%15s") : "%15s *";
@@ -1753,13 +1755,15 @@ BEGIN {
   split(remote_versions, lines, "|");
   split(installed_versions, installed, "|");
   rows = alen(lines);
-
-  for (n = 1; n <= rows; n++) {
+  filter = (min_ver != "v0");
+  for (m = n = 1; n <= rows; n++) {
     split(lines[n], fields, "[[:blank:]]+");
     cols = alen(fields);
     version = fields[1];
-    is_installed = 0;
+    if (filter && comp(version, min_ver) < 0) continue;
 
+    filter = 0;
+    is_installed = 0;
     for (i in installed) {
       if (version == installed[i]) {
         is_installed = 1;
@@ -1776,8 +1780,7 @@ BEGIN {
       fmt_version = fmt_installed;
     }
 
-    padding = (!has_colors && is_installed) ? "" : "  ";
-
+    padding = (is_installed && !has_colors) ? "" : "  ";
     if (cols == 1) {
       formatted = sprintf(fmt_version, version);
     } else if (cols == 2) {
@@ -1786,11 +1789,11 @@ BEGIN {
       formatted = sprintf((fmt_version padding fmt_latest_lts), version, fields[2]);
     }
 
-    output[n] = formatted;
+    output[m++] = formatted;
   }
 
-  for (n = 1; n <= rows; n++) {
-    print output[n]
+  for (m in output) {
+    print output[m]
   }
 
   exit