This is the implementation of the Go In-Memory Notepad project on Hyperskill.
The project is posted as it currently is, having passed the last step of the project ( 4 / 4 ).
Either
go build main.go
then ./main
or
go run main.go
The greater-than symbol followed by a space (> ) represents the user input. Note that it's not part of the input.
Example 1: below is the program execution of the update and delete commands followed by a few spaces.
Enter the maximum number of notes: > 3
Enter a command and data: > list
[Info] Notepad is empty
Enter a command and data: > create This is my first record!
[OK] The note was successfully created
Enter a command and data: > list
[Info] 1: This is my first record!
Enter a command and data: > update 1
[Error] Missing note argument
Enter a command and data: > update one Updated first note!
[Error] Invalid position: one
Enter a command and data: > update
[Error] Missing position argument
Enter a command and data: > update 1 Updated first note!
[OK] The note at position 1 was successfully updated
Enter a command and data: > list
[Info] 1: Updated first note!
Enter a command and data: > delete one
[Error] Invalid position: one
Enter a command and data: > delete
[Error] Missing position argument
Enter a command and data: > delete 1
[OK] The note at position 1 was successfully deleted
Enter a command and data: > list
[Info] Notepad is empty
Enter a command and data: > exit
[Info] Bye!
Example 2: below is the program execution of the create, update and delete commands followed by a few spaces.
Enter the maximum number of notes: > 3
Enter a command and data: > create This is my first record!
[OK] The note was successfully created
Enter a command and data: > create This is my second record!
[OK] The note was successfully created
Enter a command and data: > list
[Info] 1: This is my first record!
[Info] 2: This is my second record!
Enter a command and data: > delete 1
[OK] The note at position 1 was successfully deleted
Enter a command and data: > list
[Info] 1: This is my second record!
Enter a command and data: > create This is my third record!
[OK] The note was successfully created
Enter a command and data: > create This is my forth record!
[OK] The note was successfully created
Enter a command and data: > update 2 Updated third record!
[OK] The note at position 2 was successfully updated
Enter a command and data: > list
[Info] 1: This is my second record!
[Info] 2: Updated third record!
[Info] 3: This is my forth record!
Enter a command and data: > exit
[Info] Bye!