From 48fe276e3635e292d6279dfcd7a87489aaf03278 Mon Sep 17 00:00:00 2001
From: ryenus <ryenus@gmail.com>
Date: Mon, 29 Jan 2024 21:04:48 +0800
Subject: [PATCH] show only versions newer than NVM_MIN_VER if set

---
 nvm.sh | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index 0a10a72..3c0c83b 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -1883,12 +1883,14 @@ 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) { sub(/^(iojs-)?v/, "", v); split(v, a, "."); }
+function vcmp(v1,v2,a1,a2,i,d) { v2a(v1,a1); v2a(v2,a2); for(i=1;i<4;i++) { d = a1[i] - a2[i]; if(d!=0) return d; } 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 *";
@@ -1903,13 +1905,15 @@ 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;
@@ -1926,8 +1930,7 @@ 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) {
@@ -1936,11 +1939,11 @@ 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