Finish up the basic functionality

This commit is contained in:
Sameer Rahmani 2022-11-25 22:37:07 +00:00
parent c9a709c712
commit 425c93fd9e
3 changed files with 78 additions and 0 deletions

5
go.mod
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@ -1,3 +1,8 @@
module lxsameer.com/open
go 1.19
require (
github.com/gabriel-vasile/mimetype v1.4.1 // indirect
golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e // indirect
)

9
go.sum Normal file
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@ -0,0 +1,9 @@
github.com/gabriel-vasile/mimetype v1.4.1 h1:TRWk7se+TOjCYgRth7+1/OYLNiRNIotknkFtf/dnN7Q=
github.com/gabriel-vasile/mimetype v1.4.1/go.mod h1:05Vi0w3Y9c/lNvJOdmIwvrrAhX3rYhfQQCaf9VJcv7M=
golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e h1:TsQ7F31D3bUCLeqPT0u+yjp1guoArKaNKmCr22PYgTQ=
golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

64
open.go Normal file
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package main
import (
"bufio"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
"strings"
"github.com/gabriel-vasile/mimetype"
)
func main() {
if len(os.Args) != 2 {
log.Fatal("'open' get's exactly one argument")
}
file := os.Args[1]
home := os.Getenv("HOME")
var prog string
mtype, err := mimetype.DetectFile(file)
if err != nil {
log.Fatalf("%v", err)
}
dirpath := home + "/.open/"
os.MkdirAll(dirpath, 0775)
opener_file := dirpath + mtype.Extension()
if _, err := os.Stat(opener_file); err == nil {
content, err := ioutil.ReadFile(opener_file)
if err != nil {
log.Fatalf("%v", err)
}
prog = string(content)
} else {
fmt.Printf("Don't know how to open '%s' file. What program should I use? ", mtype.Extension())
reader := bufio.NewReader(os.Stdin)
prog_string, err := reader.ReadString('\n')
if err != nil {
log.Fatal(err)
}
prog_string = string(prog_string[0 : len(prog_string)-1])
prog = strings.Clone(prog_string)
s := []byte(prog_string)
err = ioutil.WriteFile(opener_file, s, 0644)
if err != nil {
log.Fatal(err)
}
}
command := strings.Split(prog, " ")
out, err := exec.Command(command[0], command[1:]...).Output()
if err != nil {
log.Fatal(err)
}
fmt.Println(string(out))
}