From ef3741726fcda3962e29110d49b4105a2ac40e50 Mon Sep 17 00:00:00 2001 From: Colin Okay Date: Thu, 17 Feb 2022 16:02:25 -0600 Subject: Beginning work on the CLON based CLI parsing --- src/main.lisp | 117 ---------------------------------------------------------- 1 file changed, 117 deletions(-) delete mode 100644 src/main.lisp (limited to 'src/main.lisp') diff --git a/src/main.lisp b/src/main.lisp deleted file mode 100644 index 0b33a6e..0000000 --- a/src/main.lisp +++ /dev/null @@ -1,117 +0,0 @@ -;;;; main.lisp -- oneliners.cli entrypoint - -(defpackage oneliners.cli - (:use :cl) - (:local-nicknames (#:api #:oneliners.api-client))) -(in-package :oneliners.cli) - -;;; CLI OPTIONS - -(opts:define-opts - (:name :add - :description "Intaractively add a oneliner to the a wiki." - :long "add") - (:name :tags - :description "A comma separated list of tags to filter search results." - :short #\t - :long "tags" - :arg-parser #'identity - :meta-var "'T1, T2, ...'") - (:name :limit - :description "An integer. The maximum number of results to return." - :short #\l - :long "limit" - :meta-var "N" - :default 10 - :arg-parser #'parse-integer) - (:name :edit - :description "An integer, a result number. Interactively edit af command." - :long "edit" - :meta-var "RESULT" - :arg-parser #'parse-integer) - (:name :not-flagged - :description "Filter flagged oneliners from the search results" - :long "not-flagged")) - -(defparameter +help-suffix+ - "Unless RESULT is an integer, search for oneliners that involve each command in COMMANDS. -E.g. - # search for oneliners involving both 'find' and 'grep' - ol find grep - -Otherwise, when RESULT is an integer, run the oneliner with index RESULT from the most -recent search command, and supply ARGS to that oneliner, if provided. -E.g. - # run the third result from the last search with arguments foo and bar - ol 3 foo bar") - -(defun help-text () - (opts:describe :prefix "Oneliners Wiki Command Line Tool" - :args "[[RESULT ARGS | COMMANDS]" - :usage-of "ol" - :suffix +help-suffix+)) - -;;; CONFIG AND RESULTS FILE LOCATIONS - -(defun config-file () - (merge-pathnames ".config/oneliners.config" (user-homedir-pathname) )) - -(defun last-search-file () - (merge-pathnames ".last_oneliners_search" (user-homedir-pathname))) - -;;; RUNNING COMMANDS - -(defun parent-process-name () - "Prints the name of the parent process of the current process." - (let ((ppidfile (format nil "/proc/~a/status" (osicat-posix:getppid)))) - (first (last - (ppcre:split "\\s" - (with-open-file (input ppidfile) - (read-line input))))))) - -(defmacro wait-until ((&key (timeout 1) (poll-every 0.01)) &body check) - "Run CHECK every POLL-EVERY seconds until either TIMEOUT seconds -have passed or CHECK returns non-nil." - (let ((clockvar (gensym)) - (var (gensym))) - `(loop - for ,clockvar from 0 by ,poll-every to ,timeout - for ,var = (progn ,@check) - when ,var - return ,var - do (sleep ,poll-every)))) - -(defun run-with-shell - (command - &key - (shell-name (parent-process-name)) - (await-output-p 0.8) - (output-stream *standard-output*)) - "run COMMAND, a string, in a fresh shell environment, initialized -with SHELL-NAME. The output from the command read line by line and is -printed to OUTPUT-STREAM. " - (let ((shell - (uiop:launch-program shell-name :input :stream :output :stream))) - (symbol-macrolet ((shell-input (uiop:process-info-input shell)) - (shell-output (uiop:process-info-output shell))) - (write-line command shell-input) - (finish-output shell-input) - (when await-output-p - (wait-until (:timeout await-output-p :poll-every 0.005) - (listen shell-output)) - (loop while (listen shell-output) - do (princ (read-line shell-output) output-stream) - (terpri output-stream)))))) - -;;; main - -(defun main () - (handler-case - (multiple-value-bind (options free-args) (opts:get-opts) - (print (list :options options :free-args free-args)) - (terpri) - (uiop:quit)) - (unix-opts:unknown-option (err) - (declare (ignore err)) - (princ (help-text)) - (terpri)))) -- cgit v1.2.3