Refactor install.sh: enhance logging, improve error handling, and update installation paths

install.sh

@@ -1,22 +1,69 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-set -e
+set -Eeuo pipefail
 
-TMPDIR="./dcr-temp"
-INSTALL_PATH="$PWD/dcr"
+TMPDIR="/tmp/dcr-temp"
+INSTALL_PATH="$HOME/.local/share/dcr"
 PYTHON_DIR="$INSTALL_PATH/Python"
 BINPATH="$HOME/.local/bin"
+LOGFILE="$PWD/dcr-install.log"
+
+PYTHON_DOWNLOAD_URL="https://github.com/astral-sh/python-build-standalone/releases/download/20260203/cpython-3.10.19+20260203-x86_64-unknown-linux-gnu-install_only.tar.gz"
+GITHUB_API="https://api.github.com/repos/dexoron/dcr/releases/latest"
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+exec > >(tee -a "$LOGFILE") 2>&1
+
+log() {
+    echo -e "${BLUE}[$(date '+%Y-%m-%d %H:%M:%S')]${NC} $1"
+}
+
+success() {
+    echo -e "${GREEN}✔ $1${NC}"
+}
+
+warn() {
+    echo -e "${YELLOW}⚠ $1${NC}"
+}
+
+error() {
+    echo -e "${RED}✖ $1${NC}"
+}
+
+trap 'error "Ошибка на строке $LINENO"; exit 1' ERR
+
+check_dependencies() {
+    log "Проверка зависимостей..."
+
+    command -v curl >/dev/null 2>&1 || {
+        error "curl не установлен"
+        exit 1
+    }
+
+    command -v tar >/dev/null 2>&1 || {
+        error "tar не установлен"
+        exit 1
+    }
+
+    success "Зависимости в порядке"
+}
 
 install_python() {
-    DOWNLOAD_URL="https://github.com/astral-sh/python-build-standalone/releases/download/20260203/cpython-3.10.19+20260203-x86_64-unknown-linux-gnu-install_only.tar.gz"
+    log "Установка встроенного Python..."
 
-    curl -L -o "$TMPDIR/python.tar.gz" "$DOWNLOAD_URL"
     mkdir -p "$PYTHON_DIR"
+
+    curl -L "$PYTHON_DOWNLOAD_URL" -o "$TMPDIR/python.tar.gz"
     tar -xf "$TMPDIR/python.tar.gz" -C "$PYTHON_DIR" --strip-components=1
     rm -f "$TMPDIR/python.tar.gz"
 
     cat > "$INSTALL_PATH/dcr" <<'EOF'
-#!/bin/bash
+#!/usr/bin/env bash
 BASE_DIR="$(dirname "$(readlink -f "$0")")"
 SRC_DIR="$BASE_DIR/src"
 PYTHON_BIN="$BASE_DIR/Python/bin/python3"
@@ -24,37 +71,61 @@ PYTHONPATH="$SRC_DIR" exec "$PYTHON_BIN" -m dcr.main "$@"
 EOF
 
     chmod +x "$INSTALL_PATH/dcr"
+
+    success "Python установлен"
 }
 
 install_app() {
-    TAG=$(curl -s https://api.github.com/repos/dexoron/dcr/releases/latest | grep '"tag_name":' | cut -d'"' -f4)
+    log "Получение последнего релиза..."
 
-    curl -L -o "$TMPDIR/sources.tar.gz" "https://github.com/dexoron/dcr/archive/refs/tags/$TAG.tar.gz"
+    TAG=$(curl -s "$GITHUB_API" | grep '"tag_name":' | cut -d'"' -f4)
+
+    if [[ -z "$TAG" ]]; then
+        error "Не удалось определить версию релиза"
+        exit 1
+    fi
+
+    log "Найдена версия: $TAG"
+
+    curl -L -o "$TMPDIR/sources.tar.gz" \
+        "https://github.com/dexoron/dcr/archive/refs/tags/$TAG.tar.gz"
 
     mkdir -p "$INSTALL_PATH"
     tar -xf "$TMPDIR/sources.tar.gz" -C "$INSTALL_PATH" --strip-components=1
     rm -f "$TMPDIR/sources.tar.gz"
+
+    success "Приложение установлено"
 }
 
 install_link() {
+    log "Создание симлинка..."
+
     mkdir -p "$BINPATH"
     ln -sf "$INSTALL_PATH/dcr" "$BINPATH/dcr"
+
+    success "Команда 'dcr' добавлена в $BINPATH"
 }
 
 main() {
-    command -v curl >/dev/null 2>&1 || { echo "curl не установлен"; exit 1; }
+    log "Запуск установки DCR"
+
+    check_dependencies
 
     mkdir -p "$TMPDIR"
     rm -rf "$TMPDIR"/*
 
     install_app
-    command -v curl >/dev/null 2>&1 || { echo "Python не установлен\nУстанавливаем Python..."; install_python; }
+    log "проверка наличия Python"
+    command -v curl >/dev/null 2>&1 || {
+        error "Python не установлен"
+        install_python
+    }
     install_link
 
     rm -rf "$TMPDIR"
 
-    echo "Установка завершена"
-
+    success "Установка завершена успешно"
+    log "Лог сохранён в $LOGFILE"
 }
 
-main
+main "$@"