35 lines
1.1 KiB
Nim
35 lines
1.1 KiB
Nim
import base
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import std/[osproc,strutils,sequtils]
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#using qalc as it has a lot of nice inbuilt features
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#
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proc doCalculation(calc: string) =
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var info = newInfo("Calculator")
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let ans_cmd_terse = "echo \"" & calc & "\" | qalc +u8 -terse -color=never | awk '!/^>/ && !/^$/ {gsub(/^[ \\t]+|[ \\t]+$/, \"\", $0); print}'"
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let ans_cmd_full = "echo \"" & calc & "\" | qalc +u8 -color=never | awk '!/^>/ && !/^$/ {gsub(/^[ \\t]+|[ \\t]+$/, \"\", $0); print}'"
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var ans_full = execCmdEx(ans_cmd_full)
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ans_full.output.stripLineEnd()
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var ans_terse = execCmdEx(ans_cmd_terse)
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ans_terse.output.stripLineEnd()
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let answers = @[strip(ans_full.output),
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strip(ans_terse.output)]
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let args = concat(answers,@["exit"])
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var cmd = outputData(info, args)
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cmd.stripLineEnd()
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if cmd in answers:
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discard execCmd("echo " & quote(cmd) & " | xclip")
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elif cmd == "exit" or cmd == "":
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return
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else:
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doCalculation(cmd)
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proc main() =
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var info = newInfo("Calculator")
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let args = @["exit"]
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let cmd = outputData(info, args)
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if cmd != "":
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doCalculation(cmd)
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return
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if isMainModule:
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main()
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