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[Fix] improve backward compatibility for non-gnu awk

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Adding function alen(arr) since length(arr) is GNU extension.
Fixes #2916
This commit is contained in:
ryenus
2022-10-18 11:25:12 +08:00
committed by Jordan Harband
parent df84c77a81
commit 89d6cdd6cf
1 changed files with 3 additions and 2 deletions
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nvm.sh
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@@ -1711,6 +1711,7 @@ nvm_print_versions() {
-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; }
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 *";
@@ -1724,11 +1725,11 @@ BEGIN {
split(remote_versions, lines, "|");
split(installed_versions, installed, "|");
rows = length(lines);
rows = alen(lines);
for (n = 1; n <= rows; n++) {
split(lines[n], fields, "[[:blank:]]+");
cols = length(fields);
cols = alen(fields);
version = fields[1];
is_installed = 0;