yakumo_izuru/aya: zs.go annotate

annotate zs.go @ 20:f8373c23a3ff draft

replaced amber with my own fork, fixed file paths for amber and html

author	zaitsev.serge
date	Sat, 29 Aug 2015 21:43:59 +0000
parents	802b96e67bae
children	f5627d4212a3

rev	line source
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	1 package main
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	2
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	3 import (
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	4 "bytes"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	5 "fmt"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	6 "io"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	7 "io/ioutil"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	8 "log"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	9 "os"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	10 "os/exec"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	11 "path"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	12 "path/filepath"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	13 "strings"
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	14 "text/template"
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	15 "time"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	16
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	17 "github.com/russross/blackfriday"
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	18 "github.com/yosssi/gcss"
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	19 "github.com/zserge/amber"
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	20 )
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	21
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	22 const (
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	23 ZSDIR = ".zs"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	24 PUBDIR = ".pub"
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	25 )
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	26
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	27 type Vars map[string]string
3 53dea9841cd9 moved eval func type to the top, added some error logs zaitsev.serge parents: 2 diff changeset	28
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	29 // Splits a string in exactly two parts by delimiter
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	30 // If no delimiter is found - the second string is be empty
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	31 func split2(s, delim string) (string, string) {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	32 parts := strings.SplitN(s, delim, 2)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	33 if len(parts) == 2 {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	34 return parts[0], parts[1]
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	35 } else {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	36 return parts[0], ""
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	37 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	38 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	39
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	40 // Parses markdown content. Returns parsed header variables and content
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	41 func md(path string, globals Vars) (Vars, string, error) {
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	42 b, err := ioutil.ReadFile(path)
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	43 if err != nil {
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	44 return nil, "", err
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	45 }
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	46 s := string(b)
6 cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	47 url := path[:len(path)-len(filepath.Ext(path))] + ".html"
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	48 v := Vars{
6 cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	49 "file": path,
cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	50 "url": url,
cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	51 "output": filepath.Join(PUBDIR, url),
cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	52 }
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	53 if _, err := os.Stat(filepath.Join(ZSDIR, "layout.amber")); err == nil {
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	54 v["layout"] = "layout.amber"
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	55 } else {
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	56 v["layout"] = "layout.html"
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	57 }
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	58
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	59 if info, err := os.Stat(path); err == nil {
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	60 v["date"] = info.ModTime().Format("02-01-2006")
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	61 }
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	62 for name, value := range globals {
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	63 v[name] = value
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	64 }
2 fd79b3a90bef fixed empty header in markdown zaitsev.serge parents: 0 diff changeset	65 if strings.Index(s, "\n\n") == -1 {
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	66 return v, s, nil
2 fd79b3a90bef fixed empty header in markdown zaitsev.serge parents: 0 diff changeset	67 }
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	68 header, body := split2(s, "\n\n")
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	69 for _, line := range strings.Split(header, "\n") {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	70 key, value := split2(line, ":")
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	71 v[strings.ToLower(strings.TrimSpace(key))] = strings.TrimSpace(value)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	72 }
6 cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	73 if strings.HasPrefix(v["url"], "./") {
cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	74 v["url"] = v["url"][2:]
cb66f5b86616 rewritted default variables assignment zaitsev.serge parents: 5 diff changeset	75 }
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	76 return v, body, nil
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	77 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	78
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	79 // Use standard Go templates
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	80 func render(s string, funcs template.FuncMap, vars Vars) (string, error) {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	81 f := template.FuncMap{}
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	82 for k, v := range funcs {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	83 f[k] = v
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	84 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	85 for k, v := range vars {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	86 f[k] = varFunc(v)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	87 }
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	88 tmpl, err := template.New("").Funcs(f).Parse(s)
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	89 if err != nil {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	90 return "", err
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	91 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	92 out := &bytes.Buffer{}
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	93 if err := tmpl.Execute(out, vars); err != nil {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	94 return "", err
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	95 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	96 return string(out.Bytes()), nil
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	97 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	98
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	99 // Converts zs markdown variables into environment variables
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	100 func env(vars Vars) []string {
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	101 env := []string{"ZS=" + os.Args[0], "ZS_OUTDIR=" + PUBDIR}
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	102 env = append(env, os.Environ()...)
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	103 if vars != nil {
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	104 for k, v := range vars {
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	105 env = append(env, "ZS_"+strings.ToUpper(k)+"="+v)
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	106 }
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	107 }
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	108 return env
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	109 }
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	110
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	111 // Runs command with given arguments and variables, intercepts stderr and
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	112 // redirects stdout into the given writer
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	113 func run(cmd string, args []string, vars Vars, output io.Writer) error {
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	114 var errbuf bytes.Buffer
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	115 c := exec.Command(cmd, args...)
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	116 c.Env = env(vars)
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	117 c.Stdout = output
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	118 c.Stderr = &errbuf
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	119
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	120 err := c.Run()
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	121
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	122 if errbuf.Len() > 0 {
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	123 log.Println("ERROR:", errbuf.String())
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	124 }
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	125
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	126 if err != nil {
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	127 return err
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	128 }
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	129 return nil
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	130 }
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	131
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	132 // Expands macro: either replacing it with the variable value, or
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	133 // running the plugin command and replacing it with the command's output
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	134 func eval(cmd []string, vars Vars) (string, error) {
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	135 outbuf := bytes.NewBuffer(nil)
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	136 err := run(path.Join(ZSDIR, cmd[0]), cmd[1:], vars, outbuf)
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	137 if err != nil {
5 e0ee0721d34f added tests for eval command runner zaitsev.serge parents: 4 diff changeset	138 if _, ok := err.(*exec.ExitError); ok {
e0ee0721d34f added tests for eval command runner zaitsev.serge parents: 4 diff changeset	139 return "", err
e0ee0721d34f added tests for eval command runner zaitsev.serge parents: 4 diff changeset	140 }
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	141 outbuf = bytes.NewBuffer(nil)
05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	142 err := run(cmd[0], cmd[1:], vars, outbuf)
5 e0ee0721d34f added tests for eval command runner zaitsev.serge parents: 4 diff changeset	143 // Return exit errors, but ignore if the command was not found
e0ee0721d34f added tests for eval command runner zaitsev.serge parents: 4 diff changeset	144 if _, ok := err.(*exec.ExitError); ok {
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	145 return "", err
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	146 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	147 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	148 return outbuf.String(), nil
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	149 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	150
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	151 // Renders markdown with the given layout into html expanding all the macros
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	152 func buildMarkdown(path string, funcs template.FuncMap, vars Vars) error {
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	153 v, body, err := md(path, vars)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	154 if err != nil {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	155 return err
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	156 }
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	157 content, err := render(body, funcs, v)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	158 if err != nil {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	159 return err
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	160 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	161 v["content"] = string(blackfriday.MarkdownBasic([]byte(content)))
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	162 if strings.HasSuffix(v["layout"], ".amber") {
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	163 return buildAmber(filepath.Join(ZSDIR, v["layout"]),
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	164 renameExt(path, "", ".html"), funcs, v)
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	165 } else {
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	166 return buildPlain(filepath.Join(ZSDIR, v["layout"]),
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	167 renameExt(path, "", ".html"), funcs, v)
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	168 }
14 515078352442 moved html rendering into a separate function zaitsev.serge parents: 13 diff changeset	169 }
515078352442 moved html rendering into a separate function zaitsev.serge parents: 13 diff changeset	170
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	171 // Renders text file expanding all variable macros inside it
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	172 func buildPlain(in, out string, funcs template.FuncMap, vars Vars) error {
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	173 b, err := ioutil.ReadFile(in)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	174 if err != nil {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	175 return err
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	176 }
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	177 content, err := render(string(b), funcs, vars)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	178 if err != nil {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	179 return err
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	180 }
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	181 output := filepath.Join(PUBDIR, out)
14 515078352442 moved html rendering into a separate function zaitsev.serge parents: 13 diff changeset	182 if s, ok := vars["output"]; ok {
515078352442 moved html rendering into a separate function zaitsev.serge parents: 13 diff changeset	183 output = s
515078352442 moved html rendering into a separate function zaitsev.serge parents: 13 diff changeset	184 }
515078352442 moved html rendering into a separate function zaitsev.serge parents: 13 diff changeset	185 err = ioutil.WriteFile(output, []byte(content), 0666)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	186 if err != nil {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	187 return err
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	188 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	189 return nil
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	190 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	191
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	192 // Renders .amber file into .html
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	193 func buildAmber(in, out string, funcs template.FuncMap, vars Vars) error {
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	194 a := amber.New()
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	195 err := a.ParseFile(in)
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	196 if err != nil {
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	197 return err
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	198 }
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	199 t, err := a.Compile()
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	200 if err != nil {
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	201 return err
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	202 }
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	203 //amber.FuncMap = amber.FuncMap
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	204 f, err := os.Create(filepath.Join(PUBDIR, out))
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	205 if err != nil {
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	206 return err
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	207 }
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	208 defer f.Close()
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	209 return t.Execute(f, vars)
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	210 }
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	211
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	212 // Compiles .gcss into .css
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	213 func buildGCSS(path string) error {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	214 f, err := os.Open(path)
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	215 if err != nil {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	216 return err
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	217 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	218 s := strings.TrimSuffix(path, ".gcss") + ".css"
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	219 css, err := os.Create(filepath.Join(PUBDIR, s))
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	220 if err != nil {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	221 return err
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	222 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	223
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	224 defer f.Close()
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	225 defer css.Close()
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	226
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	227 _, err = gcss.Compile(css, f)
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	228 return err
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	229 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	230
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	231 // Copies file from working directory into public directory
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	232 func copyFile(path string) (err error) {
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	233 var in, out *os.File
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	234 if in, err = os.Open(path); err == nil {
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	235 defer in.Close()
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	236 if out, err = os.Create(filepath.Join(PUBDIR, path)); err == nil {
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	237 defer out.Close()
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	238 _, err = io.Copy(out, in)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	239 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	240 }
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	241 return err
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	242 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	243
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	244 func varFunc(s string) func() string {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	245 return func() string {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	246 return s
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	247 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	248 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	249
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	250 func pluginFunc(cmd string) func() string {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	251 return func() string {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	252 return "Not implemented yet"
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	253 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	254 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	255
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	256 func createFuncs() template.FuncMap {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	257 // Builtin functions
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	258 funcs := template.FuncMap{
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	259 "exec": func(s ...string) string {
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	260 // Run external command with arguments
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	261 return ""
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	262 },
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	263 "zs": func(args ...string) string {
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	264 // Run zs with arguments
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	265 return ""
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	266 },
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	267 }
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	268 // Plugin functions
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	269 files, _ := ioutil.ReadDir(ZSDIR)
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	270 for _, f := range files {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	271 if !f.IsDir() {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	272 name := f.Name()
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	273 if !strings.HasSuffix(name, ".html") && !strings.HasSuffix(name, ".amber") {
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	274 funcs[strings.TrimSuffix(name, filepath.Ext(name))] = pluginFunc(name)
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	275 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	276 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	277 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	278 return funcs
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	279 }
ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	280
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	281 func renameExt(path, from, to string) string {
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	282 if from == "" {
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	283 from = filepath.Ext(path)
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	284 }
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	285 return strings.TrimSuffix(path, from) + to
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	286 }
f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	287
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	288 func globals() Vars {
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	289 vars := Vars{}
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	290 for _, e := range os.Environ() {
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	291 pair := strings.Split(e, "=")
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	292 if strings.HasPrefix(pair[0], "ZS_") {
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	293 vars[strings.ToLower(pair[0][3:])] = pair[1]
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	294 }
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	295 }
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	296 return vars
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	297 }
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	298
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	299 func buildAll(once bool) {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	300 lastModified := time.Unix(0, 0)
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	301 modified := false
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	302
802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	303 vars := globals()
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	304 for {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	305 os.Mkdir(PUBDIR, 0755)
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	306 funcs := createFuncs()
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	307 err := filepath.Walk(".", func(path string, info os.FileInfo, err error) error {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	308 // ignore hidden files and directories
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	309 if filepath.Base(path)[0] == '.' \|\| strings.HasPrefix(path, ".") {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	310 return nil
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	311 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	312
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	313 if info.IsDir() {
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	314 os.Mkdir(filepath.Join(PUBDIR, path), 0755)
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	315 return nil
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	316 } else if info.ModTime().After(lastModified) {
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	317 if !modified {
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	318 // About to be modified, so run pre-build hook
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	319 // FIXME on windows it might not work well
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	320 run(filepath.Join(ZSDIR, "pre"), []string{}, nil, nil)
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	321 modified = true
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	322 }
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	323 ext := filepath.Ext(path)
13 ece0d406f2db fixed mkd extension typo zaitsev.serge parents: 7 diff changeset	324 if ext == ".md" \|\| ext == ".mkd" {
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	325 log.Println("md: ", path)
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	326 return buildMarkdown(path, funcs, vars)
15 a9c42bd52f64 added rendering support for html and xml zaitsev.serge parents: 14 diff changeset	327 } else if ext == ".html" \|\| ext == ".xml" {
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	328 log.Println("html: ", path)
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	329 return buildPlain(path, path, funcs, vars)
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	330 } else if ext == ".amber" {
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	331 log.Println("html: ", path)
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	332 return buildAmber(path, renameExt(path, ".amber", ".html"), funcs, vars)
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	333 } else if ext == ".gcss" {
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	334 log.Println("css: ", path)
0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	335 return buildGCSS(path)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	336 } else {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	337 log.Println("raw: ", path)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	338 return copyFile(path)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	339 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	340 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	341 return nil
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	342 })
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	343 if err != nil {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	344 log.Println("ERROR:", err)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	345 }
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	346 if modified {
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	347 // Something was modified, so post-build hook
18 ae3116ea938b started migration to go templates zaitsev.serge parents: 17 diff changeset	348 // FIXME on windows it might not work well
7 11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	349 run(filepath.Join(ZSDIR, "post"), []string{}, nil, nil)
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	350 modified = false
11073a30f71f simplified build process, added pre and post build hooks zaitsev.serge parents: 6 diff changeset	351 }
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	352 lastModified = time.Now()
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	353 if once {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	354 break
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	355 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	356 time.Sleep(1 * time.Second)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	357 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	358 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	359
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	360 func main() {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	361 if len(os.Args) == 1 {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	362 fmt.Println(os.Args[0], "<command> [args]")
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	363 return
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	364 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	365 cmd := os.Args[1]
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	366 args := os.Args[2:]
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	367 switch cmd {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	368 case "build":
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	369 buildAll(true)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	370 case "watch":
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	371 buildAll(false) // pass duration
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	372 case "var":
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	373 if len(args) == 0 {
3 53dea9841cd9 moved eval func type to the top, added some error logs zaitsev.serge parents: 2 diff changeset	374 log.Println("ERROR: filename expected")
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	375 return
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	376 }
19 802b96e67bae added global variables, added default date for markdown zaitsev.serge parents: 18 diff changeset	377 if vars, _, err := md(args[0], globals()); err == nil {
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	378 if len(args) > 1 {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	379 for _, a := range args[1:] {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	380 fmt.Println(vars[a])
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	381 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	382 } else {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	383 for k, v := range vars {
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	384 fmt.Println(k + ":" + v)
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	385 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	386 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	387 } else {
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	388 log.Println("ERROR:", err)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	389 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	390 default:
17 0214b1b5f5eb added amber and gcss compilers zaitsev.serge parents: 15 diff changeset	391 err := run(path.Join(ZSDIR, cmd), args, Vars{}, os.Stdout)
4 05fc24caac37 render uses strings, not bytes; added helpers for env and run zaitsev.serge parents: 3 diff changeset	392 if err != nil {
20 f8373c23a3ff replaced amber with my own fork, fixed file paths for amber and html zaitsev.serge parents: 19 diff changeset	393 log.Println("ERROR:", err)
0 45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	394 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	395 }
45a9e1fac18e initial commit zaitsev.serge parents: diff changeset	396 }

Mercurial > yakumo_izuru > aya

annotate zs.go @ 20:f8373c23a3ff draft