NodeJS_Task-2_file-manager

[bearury]

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up

Go upper from current directory

cd

Go to dedicated folder from current directory

!!! Arguments are entered without quotes

example:

/home/yuranius/>cd test   // /home/yuranius/test
/home/yuranius/>cd test/1 // /home/yuranius/test/1
/home/yuranius/>cd /home  // /home

ls

Print in console list of all files and folders in current directory.

cat path_to_file

Read file and print it's content in console

!!! Arguments are entered without quotes
example:

 /home/yuranius/test/1>cat test

add new_file_name

Create empty file in current working directory

!!! Arguments are entered without quotes

rn path_to_file new_filename

Rename file

!!! Quotes are used

example:

 /home/yuranius/test>rn 'test.txt' 'test2.txt'

cp path_to_file path_to_new_directory

Copy file

!!! Quotes are used

mv path_to_file path_to_new_directory

Move file

!!! Quotes are used

rm path_to_file

Delete file

!!! Arguments are entered without quotes

os

hash path_to_file

Calculate hash for file and print it into console

compress path_to_file path_to_destination

Compress file

!!! Quotes are used

decompress path_to_file path_to_destination

Decompress file

!!! Quotes are used

Scoring: File Manager

Basic Scope

• General
  • +6 Application accepts username and prints proper message
  • +10 Application exits if user pressed ctrl+c or sent .exit command and proper message is printed
• Operations fail
  • +20 Attempts to perform an operation on a non-existent file or work on a non-existent path result in the operation fail
  • +10 Operation fail doesn't crash application
• Navigation & working directory operations implemented properly
  • +10 Go upper from current directory
  • +10 Go to dedicated folder from current directory
  • +20 List all files and folders in current directory
• Basic operations with files implemented properly
  • +10 Read file and print it's content in console
  • +10 Create empty file
  • +10 Rename file
  • +10 Copy file
  • +10 Move file
  • +10 Delete file
• Operating system info (prints following information in console) implemented properly
  • +6 Get EOL (default system End-Of-Line)
  • +10 Get host machine CPUs info (overall amount of CPUS plus model and clock rate (in GHz) for each of them)
  • +6 Get home directory
  • +6 Get current system user name (Do not confuse with the username that is set when the application starts)
  • +6 Get CPU architecture for which Node.js binary has compiled
• Hash calculation implemented properly
  • +20 Calculate hash for file
• Compress and decompress operations
  • +20 Compress file (using Brotli algorithm)
  • +20 Decompress file (using Brotli algorithm)