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mkdir and rmdir basic implementation

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vaclavt
2022-03-21 17:46:32 +01:00
parent 2856043feb
commit 2607a50986
8 changed files with 44 additions and 43 deletions
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@@ -92,6 +92,8 @@
|`(ls-dir dir)`|List a dir|List of directory entries|`>>> (ls-dir "/tmp") => ("." ".." "vscode-ipc-cccbe1dd-8c71-4028-a863-df975ad5887b.sock" "vscode-ipc-1163bb52-d088-41dc-80a5-81b6a7c7fa36.sock" "vscode-ipc-630f21df-26b5-43d4-8b2e-5175d53ce317.sock")`|IO|
|`(is-file? filename)`|Returns true if passed filename is a file|`>>> (is-file? "/tmp") => nil`|IO|
|`(is-dir? filename)`|Returns true if passed filename is a directory|`>>> (is-dir? "/tmp") => #t`|IO|
|`(mk-dir dirname)`|Creates directory wirh dirname. Does not create missing parent directories. Returns true if creation successfull|`>>> (mk-dir "/tmp/testdir") => #t`|IO|
|`(rm-dir dirname)`|Removes directory wirh dirname. Does not create missing parent directories. Returns true if removal successfull|`>>> (rm-dir "/tmp/testdir") => #t`|IO|
|`(tcp-server port handler)`|Starts listening on port and when request comes calls passed lambda and writes its returned value back to client. Lambda must return either string or two element list where first element is boolean and second string.When first element is true it closes listening socker.|(`tcp-server 7777 (lambda (str) (list #t (string-upcase str))))`|IO|
|`(tcp-client address port data)`|Opens connection to server on port, writes there data and returns response.|`(print (tcp-client "127.0.0.1" 7777 "abcd"))`|IO|
|`(parse-csv string)`|Parse CSV string|`>>> (parse-csv "A,B\n1,1\n2,2") => ((1 1) (2 2))`|String manipulation|