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Diffstat (limited to '.lush/scripts')
| -rw-r--r-- | .lush/scripts/example.lua | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/.lush/scripts/example.lua b/.lush/scripts/example.lua deleted file mode 100644 index e7cd210..0000000 --- a/.lush/scripts/example.lua +++ /dev/null @@ -1,112 +0,0 @@ ---[[ -Copyright (c) 2024, Lance Borden -All rights reserved. - -This software is licensed under the BSD 3-Clause License. -You may obtain a copy of the license at: -https://opensource.org/licenses/BSD-3-Clause - -Redistribution and use in source and binary forms, with or without -modification, are permitted under the conditions stated in the BSD 3-Clause -License. - -THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTIES, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -]] - --- This file is a demo of all of the commands Lunar Shell has in its Lua API --- the Lua file itself is the executable unit so all code is run line by line - --- All Lua specific tools still work here too. Functions, loops, conditionals, --- tables, Lua's standard library, etc are all available to integrate with Lunar Shell - -print("Welcome to Lunar Shell scripting") - --- command line args can be passed to lua programs --- done like so: example.lua arg1 arg2 ... --- args can be read using the global args tables -if args ~= nil then - print("Printing args:") - for i = 1, #args do - print(args[i]) - end -end - --- exec can be used to run any command line prompt --- this method is much more native than using os.execute and is the recommended function --- it also returns a boolean on if the command executed successfully -if lush.exec('echo "hello world"\n') then - print("echo worked properly") -end - --- debug mode can be used to log execution of commands -lush.debug(true) -- enters debug -lush.exec('echo "echo in debug mode"') -lush.debug(false) -- exits debug - --- getcwd returns the current working directory -local cwd = lush.getcwd() -print(cwd) - --- exec also supports piping --- this comment will get grepped since it says hello -lush.cd("~/.lush/scripts") -lush.exec('cat "example.lua" | grep "hello" | sort | uniq') -lush.cd(cwd) - --- exists allows you to check if a file or directory exists -if lush.exists("~/.lush/scripts/example.lua") then - print("example.lua exists") -end - --- isFile and isDir check if a path points to a file or a directory -if lush.isFile("~/.lush/scripts/example.lua") then - print("example.lua is a file") -end - -if not lush.isDirectory("~/.lush/scripts/example.lua") then - print("example.lua is not a directory") -end - --- you can also check if a file is readable/writeable -if lush.isReadable("~/.lush/scripts/example.lua") then - print("example.lua is readable") -end -if lush.isWriteable("~/.lush/scripts/example.lua") then - print("example.lua is writeable") -end - --- you can fetch the most recently executed command in history -print("Most recent history: " .. lush.lastHistory()) - --- you can also fetch history at a certain index in the past (1 being most recent) -print("Most recent history indexed: " .. lush.getHistory(1)) - --- you can set environment variables using putenv -lush.setenv("EXAMPLE", "Lunar Shell Example") - --- you can get an environment variable using getenv -print("Value of EXAMPLE: " .. lush.getenv("EXAMPLE")) - --- you can unset an environment variable with unsetenv -lush.unsetenv("EXAMPLE") - --- you can get the current terminal width(cols) and height(rows) --- this function is very useful if you want to make certain kinds of custom prompts in your init.lua -print("Terminal Columns: " .. lush.termCols()) -print("Terminal Rows: " .. lush.termRows()) - --- the glob function scans the current working directory for files with the given extension and returns --- them as an array of strings -local textFiles = lush.glob("txt") -if textFiles ~= nil then - print("Printing txt files:") - for i = 1, #textFiles do - print(textFiles[i]) - end -end - --- the exit function is used to make the program quit in the case of an error -print("making an error with lush.exit()") -lush.exit() |