feat: add command line flags and set SHELL, make commands exit on ctrl c

pull/5/head
TorchedSammy 2021-03-20 00:01:24 -04:00
parent 50ac5e5772
commit 52cf7e4799
3 changed files with 63 additions and 6 deletions

10
go.mod
View File

@ -2,4 +2,12 @@ module hilbish
go 1.16
require github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da // indirect
require (
github.com/Nerdmaster/terminal v0.12.1 // indirect
github.com/akamensky/argparse v1.2.2 // indirect
github.com/bobappleyard/readline v0.0.0-20150707195538-7e300e02d38e // indirect
github.com/eiannone/keyboard v0.0.0-20200508000154-caf4b762e807 // indirect
github.com/gdamore/tcell v1.4.0 // indirect
github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da // indirect
golang.org/x/sys v0.0.0-20210319071255-635bc2c9138d // indirect
)

21
go.sum
View File

@ -1,6 +1,27 @@
github.com/Nerdmaster/terminal v0.12.1 h1:DGb3ya55nZdqdBMjWQHNF5mHYHS2eJgYLqmw3KnE1cQ=
github.com/Nerdmaster/terminal v0.12.1/go.mod h1:Dg6++m3aF+P/l8RdYb/2N6zK3CqvUfzhBreUNEWuQ8M=
github.com/akamensky/argparse v1.2.2 h1:P17T0ZjlUNJuWTPPJ2A5dM1wxarHgHqfYH+AZTo2xQA=
github.com/akamensky/argparse v1.2.2/go.mod h1:S5kwC7IuDcEr5VeXtGPRVZ5o/FdhcMlQz4IZQuw64xA=
github.com/bobappleyard/readline v0.0.0-20150707195538-7e300e02d38e h1:4G8AYOOwZdDWOiJR6D6JXaFmj5BDS7c5D5PyqsG/+Hg=
github.com/bobappleyard/readline v0.0.0-20150707195538-7e300e02d38e/go.mod h1:fmqtV+Wqx0uFYLN1F4VhjZdtT56Dr8c3yA7nALFsw/Q=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/eiannone/keyboard v0.0.0-20200508000154-caf4b762e807 h1:jdjd5e68T4R/j4PWxfZqcKY8KtT9oo8IPNVuV4bSXDQ=
github.com/eiannone/keyboard v0.0.0-20200508000154-caf4b762e807/go.mod h1:Xoiu5VdKMvbRgHuY7+z64lhu/7lvax/22nzASF6GrO8=
github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
github.com/gdamore/tcell v1.4.0 h1:vUnHwJRvcPQa3tzi+0QI4U9JINXYJlOz9yiaiPQ2wMU=
github.com/gdamore/tcell v1.4.0/go.mod h1:vxEiSDZdW3L+Uhjii9c3375IlDmR05bzxY404ZVSMo0=
github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-runewidth v0.0.7 h1:Ei8KR0497xHyKJPAv59M1dkC+rOZCMBJ+t3fZ+twI54=
github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da h1:NimzV1aGyq29m5ukMK0AMWEhFaL/lrEOaephfuoiARg=
github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da/go.mod h1:E1AXubJBdNmFERAOucpDIxNzeGfLzg0mYh+UfMWdChA=
golang.org/x/sys v0.0.0-20190204203706-41f3e6584952/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210319071255-635bc2c9138d h1:jbzgAvDZn8aEnytae+4ou0J0GwFZoHR0hOrTg4qH8GA=
golang.org/x/sys v0.0.0-20210319071255-635bc2c9138d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

38
main.go
View File

@ -1,20 +1,43 @@
package main
import (
"bufio"
_ "bufio"
"fmt"
"os"
"os/exec"
_ "os/user"
"syscall"
"os/signal"
"strings"
"github.com/akamensky/argparse"
"github.com/bobappleyard/readline"
"github.com/yuin/gopher-lua"
)
const version = "0.0.4"
var l *lua.LState
var prompt string
func main() {
parser := argparse.NewParser("hilbish", "A shell for lua and flower lovers")
verflag := parser.Flag("v", "version", &argparse.Options{
Required: false,
Help: "color palette to use",
})
err := parser.Parse(os.Args)
if err != nil {
fmt.Print(parser.Usage(err))
os.Exit(0)
}
if *verflag {
fmt.Printf("Hilbish v%s\n", version)
os.Exit(0)
}
os.Setenv("SHELL", os.Args[0])
HandleSignals()
LuaInit()
@ -23,11 +46,11 @@ func main() {
//dir, _ := os.Getwd()
//host, _ := os.Hostname()
reader := bufio.NewReader(os.Stdin)
//reader := bufio.NewReader(os.Stdin)
fmt.Printf(prompt)
//fmt.Printf(prompt)
cmdString, err := reader.ReadString('\n')
cmdString, err := readline.String(prompt)
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
@ -52,11 +75,16 @@ func main() {
if err := cmd.Run(); err != nil {
fmt.Fprintln(os.Stderr, err)
}
readline.AddHistory(cmdString)
}
}
func HandleSignals() {
signal.Ignore(os.Interrupt)
c := make(chan os.Signal)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
<-c
}()
}
func LuaInit() {