diff --git a/README.md b/README.md index 3b8d618..8d89a75 100644 --- a/README.md +++ b/README.md @@ -8,8 +8,8 @@ _* Function eXecution_ ## Features -- Interactive viewer - Mouse support +- Streaming support - Preserves key order - Preserves big numbers diff --git a/go.mod b/go.mod index 22f5990..569fff6 100644 --- a/go.mod +++ b/go.mod @@ -16,6 +16,7 @@ require ( github.com/atotto/clipboard v0.1.4 // indirect github.com/containerd/console v1.0.3 // indirect github.com/davecgh/go-spew v1.1.0 // indirect + github.com/kr/pretty v0.3.0 // indirect github.com/lucasb-eyer/go-colorful v1.2.0 // indirect github.com/mattn/go-runewidth v0.0.13 // indirect github.com/mazznoer/csscolorparser v0.1.2 // indirect @@ -25,5 +26,6 @@ require ( github.com/rivo/uniseg v0.2.0 // indirect golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 // indirect golang.org/x/term v0.0.0-20220411215600-e5f449aeb171 // indirect + gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect ) diff --git a/go.sum b/go.sum index 3dd98a8..f8ccfa9 100644 --- a/go.sum +++ b/go.sum @@ -12,8 +12,17 @@ github.com/charmbracelet/lipgloss v0.5.0/go.mod h1:EZLha/HbzEt7cYqdFPovlqy5FZPj0 github.com/containerd/console v1.0.2/go.mod h1:ytZPjGgY2oeTkAONYafi2kSj0aYggsf8acV1PGKCbzQ= github.com/containerd/console v1.0.3 h1:lIr7SlA5PxZyMV30bDW0MGbiOPXwc63yRuCP0ARubLw= github.com/containerd/console v1.0.3/go.mod h1:7LqA/THxQ86k76b8c/EMSiaJ3h1eZkMkXar0TQ1gf3U= +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= +github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI= +github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0= +github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= +github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= +github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw= github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0= github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY= @@ -46,6 +55,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY= github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/rogpeppe/go-internal v1.6.1 h1:/FiVV8dS/e+YqF2JvO3yXRFbBLTIuSDkuC7aBOAvL+k= +github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc= github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY= @@ -61,7 +72,10 @@ golang.org/x/sys v0.0.0-20220422013727-9388b58f7150/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/term v0.0.0-20210422114643-f5beecf764ed/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20220411215600-e5f449aeb171 h1:EH1Deb8WZJ0xc0WK//leUHXcX9aLE5SymusoTmMZye8= golang.org/x/term v0.0.0-20220411215600-e5f449aeb171/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= -gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/main.go b/main.go index 7a4aa94..93efdf0 100644 --- a/main.go +++ b/main.go @@ -60,6 +60,7 @@ func main() { var args []string var dec *json.Decoder if stdinIsTty { + // Nothing was piped, maybe file argument? if len(os.Args) >= 2 { filePath = os.Args[1] f, err := os.Open(os.Args[1]) @@ -91,18 +92,26 @@ func main() { os.Exit(1) } - if len(args) > 0 || !stdoutIsTty { - if len(args) > 0 && args[0] == "--print-code" { - fmt.Print(GenerateCode(args[1:])) - return - } - Reduce(jsonObject, args, theme) - return + lang, ok := os.LookupEnv("FX_LANG") + if !ok { + lang = "node" } - expand := map[string]bool{ - "": true, + if dec.More() { + exitCode := stream(dec, jsonObject, lang, args, theme) + os.Exit(exitCode) } + + if len(args) > 0 || !stdoutIsTty { + if len(args) > 0 && args[0] == "--print-code" { + fmt.Print(GenerateCode(lang, args[1:])) + return + } + exitCode := Reduce(jsonObject, lang, args, theme) + os.Exit(exitCode) + } + + expand := map[string]bool{"": true} if array, ok := jsonObject.(Array); ok { for i := range array { expand[accessor("", i)] = true diff --git a/pkg/reducer/reduce.go b/pkg/reducer/reduce.go index 9239682..665dd62 100644 --- a/pkg/reducer/reduce.go +++ b/pkg/reducer/reduce.go @@ -5,7 +5,6 @@ import ( _ "embed" "encoding/json" "fmt" - "os" "os/exec" "strings" @@ -13,11 +12,7 @@ import ( . "github.com/antonmedv/fx/pkg/theme" ) -func GenerateCode(args []string) string { - lang, ok := os.LookupEnv("FX_LANG") - if !ok { - lang = "node" - } +func GenerateCode(lang string, args []string) string { switch lang { case "node": return nodejs(args) @@ -30,12 +25,13 @@ func GenerateCode(args []string) string { } } -func Reduce(object interface{}, args []string, theme Theme) { - var cmd *exec.Cmd - lang, ok := os.LookupEnv("FX_LANG") - if !ok { - lang = "node" +func Reduce(object interface{}, lang string, args []string, theme Theme) int { + if len(args) == 0 { + echo(object, theme) + return 0 } + + var cmd *exec.Cmd switch lang { case "node": cmd = CreateNodejs(args) @@ -49,23 +45,7 @@ func Reduce(object interface{}, args []string, theme Theme) { cmd.Stdin = strings.NewReader(Stringify(object)) output, err := cmd.CombinedOutput() - if err == nil { - dec := json.NewDecoder(bytes.NewReader(output)) - dec.UseNumber() - jsonObject, err := Parse(dec) - if err != nil { - fmt.Print(string(output)) - return - } - if str, ok := jsonObject.(string); ok { - fmt.Println(str) - } else { - fmt.Println(PrettyPrint(jsonObject, 1, theme)) - } - if dec.InputOffset() < int64(len(output)) { - fmt.Print(string(output[dec.InputOffset():])) - } - } else { + if err != nil { exitCode := 1 status, ok := err.(*exec.ExitError) if ok { @@ -74,7 +54,28 @@ func Reduce(object interface{}, args []string, theme Theme) { fmt.Println(err.Error()) } fmt.Print(string(output)) - os.Exit(exitCode) + return exitCode + } + + dec := json.NewDecoder(bytes.NewReader(output)) + dec.UseNumber() + jsonObject, err := Parse(dec) + if err != nil { + fmt.Print(string(output)) + return 0 + } + echo(jsonObject, theme) + if dec.InputOffset() < int64(len(output)) { + fmt.Print(string(output[dec.InputOffset():])) + } + return 0 +} + +func echo(object interface{}, theme Theme) { + if s, ok := object.(string); ok { + fmt.Println(s) + } else { + fmt.Println(PrettyPrint(object, 1, theme)) } } diff --git a/stream.go b/stream.go new file mode 100644 index 0000000..00e425c --- /dev/null +++ b/stream.go @@ -0,0 +1,28 @@ +package main + +import ( + "encoding/json" + "fmt" + "io" + + . "github.com/antonmedv/fx/pkg/json" + . "github.com/antonmedv/fx/pkg/reducer" + . "github.com/antonmedv/fx/pkg/theme" +) + +func stream(dec *json.Decoder, jsonObject interface{}, lang string, args []string, theme Theme) int { + var err error + for { + if jsonObject != nil { + Reduce(jsonObject, lang, args, theme) + } + jsonObject, err = Parse(dec) + if err == io.EOF { + return 0 + } + if err != nil { + fmt.Println("JSON Parse Error:", err.Error()) + return 1 + } + } +}