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https://codeberg.org/scip/tablizer.git
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55 lines
1.9 KiB
Go
55 lines
1.9 KiB
Go
package zygo
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import (
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"flag"
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)
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// configure a glisp repl
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type ZlispConfig struct {
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CpuProfile string
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MemProfile string
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ExitOnFailure bool
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CountFuncCalls bool
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Flags *flag.FlagSet
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ExtensionsVersion string
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Command string
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Sandboxed bool
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Quiet bool
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Trace bool
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LoadDemoStructs bool
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AfterScriptDontExit bool
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// liner bombs under emacs, avoid it with this flag.
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NoLiner bool
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Prompt string // default "zygo> "
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}
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func NewZlispConfig(cmdname string) *ZlispConfig {
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return &ZlispConfig{
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Flags: flag.NewFlagSet(cmdname, flag.ExitOnError),
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}
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}
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// call DefineFlags before myflags.Parse()
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func (c *ZlispConfig) DefineFlags() {
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c.Flags.StringVar(&c.CpuProfile, "cpuprofile", "", "write cpu profile to file")
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c.Flags.StringVar(&c.MemProfile, "memprofile", "", "write mem profile to file")
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c.Flags.BoolVar(&c.ExitOnFailure, "exitonfail", false, "exit on failure instead of starting repl")
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c.Flags.BoolVar(&c.CountFuncCalls, "countcalls", false, "count how many times each function is run")
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c.Flags.StringVar(&c.Command, "c", "", "expressions to evaluate")
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c.Flags.BoolVar(&c.AfterScriptDontExit, "i", false, "after running the command line script, remain interactive rather than exiting")
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c.Flags.BoolVar(&c.Sandboxed, "sandbox", false, "run sandboxed; disallow system/external interaction functions")
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c.Flags.BoolVar(&c.Quiet, "quiet", false, "start repl without printing the version/mode/help banner")
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c.Flags.BoolVar(&c.Trace, "trace", false, "trace execution (warning: very verbose and slow)")
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c.Flags.BoolVar(&c.LoadDemoStructs, "demo", false, "load the demo structs: Event, Snoopy, Hornet, Weather and friends.")
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}
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// call c.ValidateConfig() after myflags.Parse()
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func (c *ZlispConfig) ValidateConfig() error {
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if c.Prompt == "" {
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c.Prompt = "zygo> "
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}
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return nil
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}
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