5b334071e0
New Commands: - z read - Smart file reader with auto-detection (markdown, syntax highlighting) - z sys - System overview (CPU, RAM, Disk, processes) - z find - File search with pattern/size/time filters - z search - User-friendly grep alternative - z usage - Process resource usage monitor Enhancements: - Unified help system with consistent error messages - Help on error shows usage and examples for each command - "Command not found" suggests similar commands - Directory info now detects .gitignore and shows ignored files - File handler registry for extensible file type detection - Added Italic, Dim, Underline color constants
48 lines
No EOL
1.2 KiB
Go
48 lines
No EOL
1.2 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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"github.com/zemenawi/zutils/pkg/formatter"
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)
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var ReadHelp = CommandHelp{
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Name: "read",
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Help: "Read and display file with smart detection.\nAutomatically detects file type:\n - Markdown (.md) - Renders with colored headings, lists, code blocks\n - Code files - Syntax highlighting with line numbers\n - Other files - Plain text display",
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Examples: []string{
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"z read README.md # Read markdown file",
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"z read main.go # Read code with syntax highlighting",
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"z read package.json # Read JSON file",
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},
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}
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func ReadCommand(args []string) error {
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if len(args) < 1 {
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return fmt.Errorf("missing file path\n\nUsage: z read <file>")
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}
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filePath := args[0]
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file, err := os.Open(filePath)
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if err != nil {
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return fmt.Errorf("cannot open file '%s': %s", filePath, err)
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}
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defer file.Close()
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fileInfo, err := file.Stat()
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if err != nil {
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return fmt.Errorf("cannot read file info '%s': %s", filePath, err)
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}
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if fileInfo.IsDir() {
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return fmt.Errorf("'%s' is a directory\n\nUse: z info dir %s", filePath, filePath)
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}
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handler := formatter.ReadHandlers.GetHandler(filePath)
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if handler != nil {
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return handler(args)
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}
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return formatter.ReadFileWithHighlight(file, filePath)
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} |