Add modular install and uninstall scripts

uninstall-mambaconda.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+set -euo pipefail
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+BOLD='\033[1m'
+NC='\033[0m'
+
+CONDA_PATH="${CONDA_PATH:-$HOME/mambaconda}"
+
+info() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+success() {
+    echo -e "${BLUE}[DONE]${NC} $1"
+}
+
+section() {
+    echo
+    echo -e "${BOLD}${BLUE}== $1 ==${NC}"
+}
+
+remove_block() {
+    local file="$1"
+    local begin="$2"
+    local end="$3"
+    local tmp_file=""
+
+    [[ -f "$file" ]] || return 0
+
+    tmp_file="$(mktemp)"
+    awk -v begin="$begin" -v end="$end" '
+        index($0, begin) { skip=1; next }
+        index($0, end)   { skip=0; next }
+        !skip            { print }
+    ' "$file" > "$tmp_file"
+    mv "$tmp_file" "$file"
+}
+
+main() {
+    section "Mambaconda 卸载脚本"
+
+    if [[ -d "$CONDA_PATH" ]]; then
+        info "删除 $CONDA_PATH ..."
+        rm -rf "$CONDA_PATH"
+    else
+        warn "目录不存在: $CONDA_PATH"
+    fi
+
+    if [[ -f "$HOME/.condarc" ]]; then
+        info "删除 $HOME/.condarc ..."
+        rm -f "$HOME/.condarc"
+    fi
+
+    remove_block "$HOME/.bashrc" "# >>> mambaconda initialize >>>" "# <<< mambaconda initialize <<<"
+    remove_block "$HOME/.zshrc" "# >>> mambaconda initialize >>>" "# <<< mambaconda initialize <<<"
+
+    success "Mambaconda 卸载流程结束。"
+}
+
+main "$@"