47 lines
1.6 KiB
Racket
Executable File
47 lines
1.6 KiB
Racket
Executable File
#! /usr/bin/env racket
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#lang racket/base
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(define (display-hash hash-list key)
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(displayln (hash-ref hash-list key)))
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(define messages (hash
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'incorrect-usage "> For usage type `rodo -h` or `rodo --help`"
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'file-not-found "> rodo has not been setup in your home directory\nWould you like to set it up now? [y/n]"
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'file-exists "> .rodo file exists"
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'creating-file "> Creating .rodo file in your home directory..."
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'item-added "> Item added"
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'item-removed "> Item removed"
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'initializing "> Initializing rodo in your home directory"
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'terminating "> Terminating rodo..."
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'choose-y/n "> Error: Please choose y or n"))
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(define y/n (hash
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'yes '("yes" "Yes" "y" "Y")
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'no '("no" "No" "n" "N")))
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(define (open/create-file path)
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(let ([path (expand-user-path path)])
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(open-output-file path
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#:mode 'text
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#:exists 'can-update)))
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(define (prompt-user prompt-message)
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(display-hash messages prompt-message)
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(let ([user-input (read-line)])
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(cond
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[(member user-input (hash-ref y/n 'yes))
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(display-hash messages 'creating-file)
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(open/create-file "~/.rodo")]
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[(member user-input (hash-ref y/n 'no))
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(display-hash messages 'terminating)]
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[else
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(display-hash messages 'choose-y/n)
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(prompt-user 'file-not-found)])))
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(define (todo-list-exist?)
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(if (file-exists? (expand-user-path "~/.rodo"))
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(display-hash messages 'file-exists)
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(prompt-user 'file-not-found)))
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(todo-list-exist?)
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