
6 changed files with 125 additions and 18 deletions
@ -1,16 +1,33 @@
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.PHONY: build test deps clean |
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.PHONY: dev build install image profile bench test clean |
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all: build |
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@./monkey
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CGO_ENABLED=0
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COMMIT=$(shell git rev-parse --short HEAD)
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deps: |
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@go get ./...
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all: dev |
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build: |
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@go build -o monkey .
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dev: build |
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@./monkey-lang -d
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build: clean |
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@go build \
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-tags "netgo static_build" -installsuffix netgo \
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-ldflags "-w -X $(shell go list)/version/.GitCommit=$(COMMIT)" \
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.
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install: build |
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@go install
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image: |
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@docker build -t prologic/monkey-lang .
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profile: |
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@go test -cpuprofile cpu.prof -memprofile mem.prof -v -bench ./...
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bench: |
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@go test -v -bench ./...
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test: |
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@go test -v -cover -coverprofile=coverage.txt -covermode=atomic ./...
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@go test -v -cover -coverprofile=coverage.txt -covermode=atomic -coverpkg=./... -race ./...
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clean: |
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@git clean -f -d -X
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@ -1,23 +1,64 @@
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package main |
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// Package main implements the main process which invokes the interpreter's
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// Package main implements the main process which executes a program if
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// a filename is supplied as an argument or invokes the interpreter's
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// REPL and waits for user input before lexing, parsing nad evaulating.
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import ( |
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"flag" |
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"fmt" |
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"log" |
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"os" |
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"os/user" |
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"path" |
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"github.com/prologic/monkey-lang/repl" |
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) |
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var ( |
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interactive bool |
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version bool |
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debug bool |
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) |
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func init() { |
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flag.Usage = func() { |
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fmt.Fprintf(flag.CommandLine.Output(), "Usage: %s [options] [<filename>]", path.Base(os.Args[0])) |
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flag.PrintDefaults() |
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os.Exit(0) |
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} |
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flag.BoolVar(&version, "v", false, "display version information") |
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flag.BoolVar(&debug, "d", false, "enable debug mode") |
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flag.BoolVar(&interactive, "i", false, "enable interactive mode") |
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} |
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func main() { |
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flag.Parse() |
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if version { |
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fmt.Printf("%s %s", path.Base(os.Args[0]), FullVersion()) |
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os.Exit(0) |
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} |
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user, err := user.Current() |
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if err != nil { |
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panic(err) |
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log.Fatalf("could not determine current user: %s", err) |
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} |
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|
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if flag.NArg() == 1 { |
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f, err := os.Open(flag.Arg(0)) |
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if err != nil { |
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log.Fatalf("could not open source file %s: %s", flag.Arg(0), err) |
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} |
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env := repl.Exec(f) |
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if interactive { |
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repl.Start(os.Stdin, os.Stdout, env) |
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} |
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} else { |
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fmt.Printf("Hello %s! This is the Monkey programming language!\n", user.Username) |
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fmt.Printf("Feel free to type in commands\n") |
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repl.Start(os.Stdin, os.Stdout, nil) |
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} |
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fmt.Printf("Hello %s! This is the Monkey programming language!\n", |
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user.Username) |
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fmt.Printf("Feel free to type in commands\n") |
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repl.Start(os.Stdin, os.Stdout) |
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} |
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@ -0,0 +1,18 @@
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package main |
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import ( |
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"fmt" |
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) |
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var ( |
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// Version release version
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Version = "0.0.1" |
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// GitCommit will be overwritten automatically by the build system
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GitCommit = "HEAD" |
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) |
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// FullVersion returns the full version and commit hash
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func FullVersion() string { |
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return fmt.Sprintf("%s@%s", Version, GitCommit) |
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} |
Loading…
Reference in new issue