updated help message
m455
parent
3599f1ec1b
commit
f29f3e3403
19
args.rkt
19
args.rkt
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@ -10,38 +10,37 @@
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(define (check-args args)
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(let ([args-length (length args)]
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[is-member? (lambda (command) (member (list-ref args 0) command))]
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[args-second (string->number (list-ref args 1))])
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[is-member? (lambda (command) (member (list-ref args 0) command))])
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(cond
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[(equal? args-length 0)
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(utils:display-messages '(show-usage))]
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;; help-command
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;; help
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[(and (equal? args-length 1)
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(is-member? config:help-commands))
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(utils:display-messages '(show-help))]
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;; initialize-command
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;; initialize
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[(and (equal? args-length 1)
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(is-member? config:initialize-commands))
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(init:check-initialize-conditions)]
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;; add-command
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;; add
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[(and (>= args-length 2)
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(is-member? config:add-commands))
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(utils:check-add-conditions args)]
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;; list-command
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;; list
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[(and (equal? args-length 1)
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(is-member? config:list-commands))
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(utils:check-list-conditions)]
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;; remove-command
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;; remove
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[(and (equal? args-length 2)
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(is-member? config:remove-commands)
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(real? args-second)
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(or (positive? args-second)
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(zero? args-second)))
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(real? (string->number (list-ref args 1)))
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(or (positive? (string->number (list-ref args 1)))
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(zero? (string->number (list-ref args 1)))))
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(utils:check-remove-conditions args)]
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[else (utils:display-messages '(show-usage))])))
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174
messages.rkt
174
messages.rkt
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@ -7,119 +7,121 @@
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(define (indent string)
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(string-append "\t" string))
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(define line-gap-single "\n")
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(define line-gap-double "\n\n")
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(define space " ")
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(define messages
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(hash
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'show-help
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(string-append "\n"
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"Conventions used in this help message\n"
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"====================================="
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"\n\n"
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"[command] - [command]s should be replaced by a command from the Command section below without the surrounding \"[\" and \"]\"s."
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"\n\n"
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"<argument> - <argument>s should be replaced by user input without the surrounding \"<\" and \">\"s."
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"\n\n"
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"Command descriptions\n"
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"===================="
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"\n\n"
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'show-help
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(string-append "rodo"
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line-gap-double
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;; initialize-command
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(format "~a" (car config:initialize-commands))
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"\n\n"
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(indent (format "Creates a list in ~a." config:list-file))
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"\n\n"
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"NAME"
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line-gap-single
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"rodo - A list-management tool"
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line-gap-double
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;; list-command
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(format "~a" (car config:list-commands))
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"\n\n"
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(indent "Displays items in your list.")
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"\n\n"
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"SYNOPSIS"
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line-gap-single
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"rodo [command] <args>"
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line-gap-double
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;; add-command
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(format "~a" (car config:add-commands))
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"\n\n"
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(indent "Adds an item to your list.")
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"\n\n"
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"DESCRIPTION"
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line-gap-single
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"rodo is a minimalistic list-management tool. It does not use any data formats, and cannot remove multiple items at once."
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line-gap-double
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(format "I made this tool to separate my hobby todos and my important todos. I do this by only using ~a to organize my hobby todos on the command line, and my important todos on a synced calendar elsewhere." config:program-name)
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line-gap-double
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;; remove-command
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(format "~a" (car config:remove-commands))
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"\n\n"
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(indent "Removes an item from your list.")
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"\n\n"
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"COMMANDS"
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line-gap-single
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;; initialize-command
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(car config:initialize-commands)
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line-gap-single
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(format "Creates a list file located at ~a" config:list-file)
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line-gap-double
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"Usage examples\n"
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"=============="
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"\n\n"
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;; list-command
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(car config:list-commands)
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line-gap-single
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"Displays items from your list"
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line-gap-double
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;; initialize-command
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(format "~a" (car config:initialize-commands))
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"\n\n"
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(indent (format "~a ~a" config:program-name (car config:initialize-commands)))
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"\n\n"
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;; add-command
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(car config:add-commands) space "<args>"
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line-gap-single
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"Adds an item to your list"
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line-gap-double
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;; list-command
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(format "~a" (car config:list-commands))
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"\n\n"
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(indent (format "~a ~a" config:program-name (car config:list-commands)))
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"\n\n"
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;; remove-command
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(car config:remove-commands) space "<args>"
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line-gap-single
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"Removes an item from your list"
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line-gap-double
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;; add-command
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(format "~a" (car config:add-commands))
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"\n\n"
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(indent (format "~a ~a this is an item without double quotation marks" config:program-name (car config:add-commands)))
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"\n\n"
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(indent (format "~a ~a \"this is an item surrounded by double quotation marks\"" config:program-name (car config:add-commands)))
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"\n\n"
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(indent "Note: Grave accents (`) and single quotation marks (\') cannot be used with this command.")
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"\n\n"
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"USAGE EXAMPLES"
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line-gap-single
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;; initialize-command
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(car config:initialize-commands)
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line-gap-single
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(format "~a ~a" config:program-name (car config:initialize-commands))
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line-gap-double
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;; remove-command
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(format "~a" (car config:remove-commands))
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"\n\n"
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(indent (format "~a ~a 2" config:program-name (car config:remove-commands)))
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"\n\n"
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(indent "Note: The example above will remove the third item from your list, because the list starts at zero.")
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"\n\n"
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;; list-command
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(car config:list-commands)
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line-gap-single
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(format "~a ~a" config:program-name (car config:list-commands))
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line-gap-double
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"Can't see the whole help message?\n"
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"================================="
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"\n\n"
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(format "Try running \"~a -h | less\" (without the double quotation marks), so you can use the arrow keys to scroll up and down." config:program-name)
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"\n\n"
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"When you want to quit, type \"q\" (without the double quotation marks)."
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"\n\n")
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;; add-command
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(car config:add-commands)
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line-gap-single
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(format "~a ~a this is an item without double quotation marks" config:program-name (car config:add-commands))
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line-gap-single
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(format "~a ~a \"this is an item surrounded by double quotation marks\"" config:program-name (car config:add-commands))
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line-gap-double
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'empty-list "> There is nothing in your list.\n"
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;; remove-command
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(car config:remove-commands)
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line-gap-single
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(format "~a ~a 2" config:program-name (car config:remove-commands))
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line-gap-double
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'show-usage (format "> For usage type \"~a -h\" (without the double quotation marks).\n" config:program-name)
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"Can't see the whole help message? Try running:"
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line-gap-single
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(format "~a ~a | less" config:program-name (car config:help-commands))
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line-gap-single)
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'creating (format "> Creating a list in ~a...\n" config:list-file)
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'empty-list "> There is nothing in your list\n"
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'creation-error (format "> Error: Could not create a list file in ~a.\n" config:list-file)
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'show-usage (format "> For usage type ~a -h\n" config:program-name)
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'file-already-exists (format "> Error: A list file already exists in ~a.\n" config:list-file)
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'creating (format "> Creating a list in ~a...\n" config:list-file)
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'successfully-created (format "> Your list file was successfully created in ~a.\n" config:list-file)
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'creation-error (format "> Error: Could not create a list file in ~a\n" config:list-file)
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'file-not-found (format "> Error: Could not find ~a.\n" config:list-file)
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'file-already-exists (format "> Error: A list file already exists in ~a\n" config:list-file)
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'item-not-found "> Error: Could not find that item.\n"
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'successfully-created (format "> Your list file was successfully created in ~a\n" config:list-file)
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'init-y/n (format (string-append "> A list file will be created in ~a.\n"
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"> Are you sure you want to continue? [y/n].\n")
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config:list-file)
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'file-not-found (format "> Error: Could not find ~a\n" config:list-file)
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'try-init (format "> Try typing \"~a ~a\" to set it up (without the double quotation marks).\n"
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config:program-name (car config:initialize-commands))
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'item-not-found "> Error: Could not find that item\n"
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'terminating (format "> Exited ~a.\n" config:program-name)
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'init-y/n (format "> A list file will be created in ~a\n> Are you sure you want to continue? [y/n]\n" config:list-file)
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'choose-y/n "> Error: Please choose y or n\n"
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'try-init (format "> Try typing ~a ~a to set it up\n" config:program-name (car config:initialize-commands))
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'not-in-list "> Error: Item does not exist\n"
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'terminating (format "> Exited ~a\n" config:program-name)
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'item-added "> Added \"~a\" to your list\n"
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'choose-y/n "> Error: Please choose y or n\n"
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'item-removed "> Removed \"~a\" from your list\n"))
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'not-in-list "> Error: Item does not exist\n"
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'item-added "> Added [~a] to your list\n"
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'item-removed "> Removed [~a] from your list\n"))
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(define y/n (hash 'yes '("yes" "Yes" "y" "Y")
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