support wasi (#217)

.gitignore

@@ -23,4 +23,5 @@ root_h/
 root_i/
 root_j/
 Primate/
-cmd/gtree/gtree
+cmd/gtree/gtree
+gtree.wasm

Makefile

@@ -2,6 +2,10 @@
 hotreload:
 	air
 
+# sudo GOOS=wasip1 GOARCH=wasm go build -o gtree.wasm ./cmd/gtree
+wasi:
+	GOOS=wasip1 GOARCH=wasm go build -o gtree.wasm ./cmd/gtree
+
 sweep:
 	rm -rf ./root/ ./root1/ ./root2/ ./root3/ ./root4/ ./root5/ ./root6/ ./root7/ ./root8/ Primate/ gtree/
 	rm -rf ./root_a/ ./root_b/ ./root_c/ ./root_d/ ./root_e/ ./root_f/ ./root_g/ ./root_h/ ./root_i/ ./root_j/

README.md

@@ -38,6 +38,11 @@ $ gtree web
 
 # CLI
 
+> **Note**<br>
+> WASM binary with WASI support are also available.
+> Basically, the usage is the same as the CLI built with Go.
+> Please refer [here](README_wasi_wasm.md) for usage.
+
 ## Installation
 
 <pre>
@@ -78,6 +83,9 @@ $ port install gtree
 
 <a href="https://github.com/aquaproj/aqua-registry/blob/main/pkgs/ddddddO/gtree/pkg.yaml"><b>aqua</b></a>
 
+<a href="https://github.com/ddddddO/gtree/releases"><b>WASI</b></a>
+$ Go to GitHub releases and Download `gtree.wasm`
+
 <a href="https://github.com/ddddddO/gtree/pkgs/container/gtree"><b>Docker</b></a>
 $ docker pull ghcr.io/ddddddo/gtree:latest
 $ docker run ghcr.io/ddddddo/gtree:latest template | docker run -i ghcr.io/ddddddo/gtree:latest output

README_wasi_wasm.md

@@ -0,0 +1,139 @@
+## 1. Install WASM runtime
+- https://wasmtime.dev/
+
+## 2. Download *`gtree.wasm`*
+- https://github.com/ddddddO/gtree/releases
+
+## 3. Use in console!
+### *Help*
+```console
+$ wasmtime gtree.wasm help
+NAME:
+   gtree - This CLI uses Markdown to generate directory trees and directories itself, and also verifies directories.
+           The symbols that can be used in Markdown are '-', '+', '*', and '#'.
+
+USAGE:
+   gtree [global options] command [command options] [arguments...]
+
+VERSION:
+   1.9.6 / revision xxx
+
+COMMANDS:
+   output, o, out     Outputs tree from markdown.
+                      Let's try 'gtree template | gtree output'.
+   mkdir, m           Makes directories and files from markdown. It is possible to dry run.
+                      Let's try 'gtree template | gtree mkdir -e .go -e .md -e Makefile'.
+   verify, vf         Verifies tree structure represented in markdown by comparing it with existing directories.
+                      Let's try 'gtree template | gtree verify'.
+   template, t, tmpl  Outputs markdown template. Use it to try out gtree CLI.
+   web, w, www        Opens "Tree Maker" in your browser and shows the URL in terminal.
+   gocode, gc, code   Outputs a sample Go program calling "gtree" package.
+   version, v         Prints the version.
+   help, h            Shows a list of commands or help for one command
+
+GLOBAL OPTIONS:
+   --help, -h     show help
+   --version, -v  print the version 
+```
+
+### *Template*
+```console
+$ wasmtime gtree.wasm template
+- gtree
+        - cmd
+                - gtree
+                        - main.go
+        - testdata
+                - sample1.md
+                - sample2.md
+        - Makefile
+        - tree.go
+```
+
+### *Output*
+```console
+$ wasmtime gtree.wasm template | wasmtime gtree.wasm output
+gtree
+├── cmd
+│   └── gtree
+│       └── main.go
+├── testdata
+│   ├── sample1.md
+│   └── sample2.md
+├── Makefile
+└── tree.go
+```
+
+### *Mkdir*
+```console
+$ wasmtime gtree.wasm template | wasmtime gtree.wasm mkdir --dry-run -e .go -e .md -e Makefile
+gtree
+├── cmd
+│   └── gtree
+│       └── main.go
+├── testdata
+│   ├── sample1.md
+│   └── sample2.md
+├── Makefile
+└── tree.go
+
+4 directories, 5 files
+$ tree gtree
+gtree [error opening dir]
+
+0 directories, 0 files
+$ wasmtime gtree.wasm template | wasmtime --dir=$PWD gtree.wasm mkdir -e .go -e .md -e Makefile
+$ tree gtree
+gtree
+├── Makefile
+├── cmd
+│   └── gtree
+│       └── main.go
+├── testdata
+│   ├── sample1.md
+│   └── sample2.md
+└── tree.go
+
+3 directories, 5 files
+```
+
+### *Verify*
+```console
+$ tree example
+example
+├── find_pipe_programmable-gtree
+│   └── main.go
+├── go-list_pipe_programmable-gtree
+│   └── main.go
+├── like_cli
+│   ├── adapter
+│   │   ├── executor.go
+│   │   └── indentation.go
+│   └── main.go
+├── noexist
+│   └── xxx
+└── programmable
+    └── main.go
+
+6 directories, 7 files
+$ cat testdata/sample9.md
+- example
+        - find_pipe_programmable-gtree
+                - main.go
+        - go-list_pipe_programmable-gtree
+                - main.go
+        - like_cli
+                - adapter
+                        - executor.go
+                        - indentation.go
+                - main.go
+                - kkk
+        - programmable
+                - main.go
+$ cat testdata/sample9.md | wasmtime --dir=$PWD gtree.wasm verify --strict
+Extra paths exist:
+        example/noexist
+        example/noexist/xxx
+Required paths does not exist:
+        example/like_cli/kkk
+```

cmd/gtree-wasm/Makefile

@@ -17,7 +17,7 @@ confirm:
 # -> gzip圧縮で268KBだった。
 # ただ、goのwasm_exec.jsではなく、tinygo/targets/wasm_exec.js を使用する。ref: https://tinygo.org/docs/guides/webassembly/#how-it-works
 tinybuild:
-	tinygo build -o main.wasm -target wasm -tags wasm main.go
+	tinygo build -o main.wasm -target wasm -tags tinywasm main.go
 
 deploy: confirm tinybuild
 	cleancss -o ../../docs/main.css main.css

pipeline_tree.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

pipeline_tree_grower.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

pipeline_tree_mkdirer.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

pipeline_tree_spreader.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

pipeline_tree_verifier.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

root_generator.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

simple_tree.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

simple_tree_grower.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

simple_tree_mkdirer.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

simple_tree_spreader.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

simple_tree_verifier.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

tree.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

tree_handler.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

tree_handler_programmably.go

@@ -1,4 +1,4 @@
-//go:build !wasm
+//go:build !tinywasm
 
 package gtree
 

wasm_root_generator.go

@@ -1,4 +1,4 @@
-//go:build wasm
+//go:build tinywasm
 
 package gtree
 

wasm_tree.go

@@ -1,4 +1,4 @@
-//go:build wasm
+//go:build tinywasm
 
 package gtree
 

wasm_tree_grower.go

@@ -1,4 +1,4 @@
-//go:build wasm
+//go:build tinywasm
 
 package gtree
 

wasm_tree_handler.go

@@ -1,4 +1,4 @@
-//go:build wasm
+//go:build tinywasm
 
 package gtree
 

wasm_tree_spreader.go

@@ -1,4 +1,4 @@
-//go:build wasm
+//go:build tinywasm
 
 package gtree