Carlos Florêncio
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package installer
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"github.com/kandev/kandev/internal/common/logger"
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"go.uber.org/zap"
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)
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// ResolveBinary checks if a binary exists in PATH or searchPaths.
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// If not found and a strategy is provided, installs it automatically.
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// Returns the resolved absolute path to the binary.
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func ResolveBinary(ctx context.Context, binary string, searchPaths []string, strategy Strategy, log *logger.Logger) (string, error) {
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// Check system PATH first
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if p, err := exec.LookPath(binary); err == nil {
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log.Debug("binary found in PATH", zap.String("binary", binary), zap.String("path", p))
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return p, nil
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}
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// Check each search path
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for _, dir := range searchPaths {
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p := dir
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if info, err := os.Stat(p); err == nil && !info.IsDir() {
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log.Debug("binary found in search path", zap.String("binary", binary), zap.String("path", p))
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return p, nil
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}
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}
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// Not found — try auto-install if strategy is provided
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if strategy == nil {
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return "", fmt.Errorf("%s not found in PATH or search paths", binary)
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}
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log.Info("binary not found, installing via strategy",
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zap.String("binary", binary),
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zap.String("strategy", strategy.Name()))
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result, err := strategy.Install(ctx)
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if err != nil {
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return "", fmt.Errorf("auto-install of %s failed: %w", binary, err)
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}
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log.Info("binary installed successfully",
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zap.String("binary", binary),
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zap.String("path", result.BinaryPath))
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return result.BinaryPath, nil
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}
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