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https://github.com/SpaceVim/SpaceVim.git
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60 lines
1.3 KiB
Lua
60 lines
1.3 KiB
Lua
--=============================================================================
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-- argv.lua --- cmdline to argv
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-- Copyright (c) 2016-2022 Wang Shidong & Contributors
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-- Author: Wang Shidong < wsdjeg@outlook.com >
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-- URL: https://spacevim.org
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-- License: GPLv3
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--=============================================================================
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local M = {}
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local str = require('spacevim.api.data.string')
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function M.parser(cmdline)
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local argvs = {}
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local argv = ''
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local escape = false
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local isquote = false
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for _, c in ipairs(str.string2chars(cmdline)) do
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if not escape and not isquote and c == ' ' then
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if #argv > 0 then
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table.insert(argvs, argv)
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argv = ''
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end
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elseif not escape and isquote and c == '"' then
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isquote = false
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table.insert(argvs, argv)
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argv = ''
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elseif not escape and not isquote and c == '"' then
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isquote = true
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elseif not escape and c == '\\' then
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escape = true
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elseif escape and c == '"' then
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argv = argv .. '"'
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escape = false
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elseif escape then
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argv = argv .. '\\' .. c
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escape = false
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else
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argv = argv .. c
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end
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end
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-- is last char is \
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if escape then
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argv = argv .. '\\'
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end
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if argv ~= '' then
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table.insert(argvs, argv)
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end
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return argvs
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end
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return M
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