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Update upgrade_bash.sh

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Fix issue #29
This commit is contained in:
xykt
2025-09-01 18:25:22 +08:00
committed by GitHub
parent a1432ec316
commit b0253474ac
1 changed files with 6 additions and 4 deletions
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10
ref/upgrade_bash.sh
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@@ -1,12 +1,14 @@
#!/bin/bash
upgrade_bash() {
# 检查当前的 Bash 版本
current_bash_version=$(bash --version | head -n 1 | awk -F ' ' '{for (i=1; i<=NF; i++) if ($i ~ /^[0-9]+\.[0-9]+\.[0-9]+/) {print $i; exit}}' | cut -d . -f 1)
if [ "$current_bash_version" -ge 4 ]; then
echo "Bash version is 4.0 or higher. No need to upgrade."
current_bash_version=$(bash --version | head -n 1 | awk '{for(i=1;i<=NF;i++) if ($i ~ /^[0-9]+\.[0-9]+(\.[0-9]+)?/) print $i}')
major_version=$(echo "$current_bash_version" | cut -d'.' -f1)
minor_version=$(echo "$current_bash_version" | cut -d'.' -f2)
if [ "$major_version" -lt 4 ] || { [ "$major_version" -eq 4 ] && [ "$minor_version" -lt 3 ]; }; then
echo "Bash version is 4.3 or higher. No need to upgrade."
return 0
fi
echo "Bash version is lower than 4.0. Upgrading Bash..."
echo "Bash version is lower than 4.3. Upgrading Bash..."
if [ "$(uname)" == "Darwin" ]; then
if ! command -v brew >/dev/null 2>&1; then
echo "Homebrew is not installed. Installing Homebrew..."