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-rw-r--r--data.go175
-rw-r--r--main.go190
-rw-r--r--types.go26
3 files changed, 391 insertions, 0 deletions
diff --git a/data.go b/data.go
new file mode 100644
index 0000000..9ec3de4
--- /dev/null
+++ b/data.go
@@ -0,0 +1,175 @@
+package main
+
+import (
+ "fmt"
+ "os/exec"
+ "strings"
+)
+
+var IEEESA = Vendor{
+ Name: "IEEE-SA",
+ GetURL: func(id string) string { return fmt.Sprintf("http://standards.ieee.org/findstds/standard/%s.html", id) },
+ GetName: func(id string, url string) string {
+ d, _ := exec.Command("nokogiri", url, "-e", `puts $_.css("meta[name=\"des\"]").first["content"]`).Output()
+ return strings.TrimSuffix(string(d), "\n")
+ },
+}
+
+var IEEEXplore = Vendor{
+ Name: "IEEE Xplore",
+ GetURL: func(id string) string { return fmt.Sprintf("http://ieeexplore.ieee.org/servlet/opac?punumber=%s", id) },
+ GetName: func(id string, url string) string {
+ d, _ := exec.Command("sh", "-c", `curl -sL "$1"|grep -o '"standardNumber":"[^"]*"'|cut -d'"' -f4`, "--", url).Output()
+ return strings.TrimSuffix(string(d), "\n")
+ },
+}
+
+var TOG = Vendor{
+ Name: "The Open Group",
+ GetURL: func(id string) string { return fmt.Sprintf("https://www2.opengroup.org/ogsys/catalog/%s", id) },
+ GetName: func(id string, url string) string { return id },
+}
+
+var TOGOnline = Vendor{
+ Name: "online",
+ GetURL: func(id string) string { return fmt.Sprintf("http://pubs.opengroup.org/onlinepubs/%s/", id) },
+ GetName: func(id string, url string) string { return url },
+}
+
+var ISO = Vendor{
+ Name: "ISO",
+ GetURL: func(id string) string {
+ return fmt.Sprintf("http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=%s", id)
+ },
+ GetName: func(id string, url string) string {
+ d, _ := exec.Command("nokogiri", url, "-e", `puts $_.css("[itemprop=\"name\"]").first.text`).Output()
+ return strings.TrimSuffix(string(d), "\n")
+ },
+}
+
+var Vendors = []Vendor{IEEESA, TOG, ISO}
+
+var Editions = []Edition{
+ {Name: "POSIX-2001 (Issue 6)", Docs: []Document{
+ {Vendor: IEEESA, Type: Full, ID: "1003.1-2001", Resellers: []Document{
+ {Vendor: IEEEXplore, Type: Full, ID: "7683"},
+ }},
+ }},
+ {Name: "----->XBD-2001", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C950"},
+ {Vendor: ISO, Type: Full, ID: "37312"},
+ }},
+ {Name: "----->XSH-2001", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C951"},
+ {Vendor: ISO, Type: Full, ID: "37313"},
+ }},
+ {Name: "----->XCU-2001", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C952"},
+ {Vendor: ISO, Type: Full, ID: "37314"},
+ }},
+ {Name: "----->XRAT-2001", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C953"},
+ {Vendor: ISO, Type: Full, ID: "37315"},
+ }},
+
+ {Name: "POSIX-2001, 2002 Edition", Docs: []Document{
+ {Vendor: IEEESA, Type: Patch, ID: "1003.1-2001-Cor_1-2002", Resellers: []Document{
+ {Vendor: IEEEXplore, Type: Patch, ID: "9507"},
+ }},
+ {Vendor: TOG, Type: Patch, ID: "U057", Resellers: []Document{
+ {Vendor: TOG, Type: Full, ID: "T031"},
+ }},
+ }},
+ {Name: "----->XBD-2001, 2002 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C031"},
+ {Vendor: ISO, Type: Full, ID: "38789", Resellers: []Document{
+ {Vendor: IEEESA, Type: Full, ID: "9945-1-2003"},
+ }},
+ }},
+ {Name: "----->XSH-2001, 2002 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C032"},
+ {Vendor: ISO, Type: Full, ID: "38790", Resellers: []Document{
+ {Vendor: IEEESA, Type: Full, ID: "9945-2-2003"},
+ }},
+ }},
+ {Name: "----->XCU-2001, 2002 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C033"},
+ {Vendor: ISO, Type: Full, ID: "38791", Resellers: []Document{
+ {Vendor: IEEESA, Type: Full, ID: "9945-3-2003"},
+ }},
+ }},
+ {Name: "----->XRAT-2001, 2002 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C034"},
+ {Vendor: ISO, Type: Full, ID: "38792", Resellers: []Document{
+ {Vendor: IEEESA, Type: Full, ID: "9945-4-2003"},
+ }},
+ }},
+
+ {Name: "POSIX-2001, 2004 Edition", Docs: []Document{
+ {Vendor: IEEESA, Type: Patch, ID: "1003.1-2001-Cor_2-2004", Resellers: []Document{
+ {Vendor: IEEEXplore, Type: Patch, ID: "9022"},
+ {Vendor: IEEEXplore, Type: Full, ID: "9156"},
+ }},
+ {Vendor: TOG, Type: Patch, ID: "U059", Resellers: []Document{
+ {Vendor: TOG, Type: Full, ID: "T041"},
+ {Vendor: TOGOnline, Type: Full, ID: "009695399"},
+ }},
+ }},
+ {Name: "----->XBD-2001, 2004 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C046"},
+ {Vendor: ISO, Type: Patch, ID: "40687"},
+ }},
+ {Name: "----->XSH-2001, 2004 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C047"},
+ {Vendor: ISO, Type: Patch, ID: "40688"},
+ }},
+ {Name: "----->XCU-2001, 2004 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C048"},
+ {Vendor: ISO, Type: Patch, ID: "40690"},
+ }},
+ {Name: "----->XRAT-2001, 2004 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C049"},
+ {Vendor: ISO, Type: Patch, ID: "40691"},
+ }},
+
+ {Name: "POSIX-2008 (Issue 7)", Docs: []Document{
+ {Vendor: TOG, Type: Full, ID: "C082", Resellers: []Document{
+ {Vendor: TOGOnline, Type: Full, ID: "9699919799.2008edition"},
+ }},
+
+ {Vendor: IEEESA, Type: Full, ID: "1003.1-2008", Resellers: []Document{
+ {Vendor: IEEEXplore, Type: Full, ID: "7394900"},
+ }},
+
+ {Vendor: ISO, Type: Full, ID: "50516", Resellers: []Document{
+ {Vendor: IEEESA, Type: Full, ID: "9945-2009"},
+ {Vendor: IEEEXplore, Type: Full, ID: "5393777"},
+ }},
+ }},
+ {Name: "POSIX-2008, 2013 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Patch, ID: "U130", Resellers: []Document{
+ {Vendor: TOG, Type: Full, ID: "C138"},
+ {Vendor: TOGOnline, Type: Full, ID: "9699919799.2013edition"},
+ }},
+
+ {Vendor: IEEESA, Type: Patch, ID: "1003.1-2008-Cor_1-2013", Resellers: []Document{
+ {Vendor: IEEEXplore, Type: Patch, ID: "6482152"},
+ {Vendor: IEEEXplore, Type: Full, ID: "6506089"},
+ }},
+
+ {Vendor: ISO, Type: Patch, ID: "62005"},
+ }},
+ {Name: "POSIX-2008, 2016 Edition", Docs: []Document{
+ {Vendor: TOG, Type: Patch, ID: "U160", Resellers: []Document{
+ {Vendor: TOG, Type: Full, ID: "C165"},
+ {Vendor: TOGOnline, Type: Full, ID: "9699919799.2016edition"},
+ }},
+
+ {Vendor: IEEESA, Type: Patch, ID: "1003.1-2008-Cor_2-2016", Resellers: []Document{
+ {Vendor: IEEEXplore, Type: Patch, ID: "7542096"},
+ {Vendor: IEEEXplore, Type: Full, ID: "7582336"},
+ }},
+ }},
+}
+
+// SUSv2 http://pubs.opengroup.org/onlinepubs/007908799/
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..66a2588
--- /dev/null
+++ b/main.go
@@ -0,0 +1,190 @@
+package main
+
+import (
+ "html/template"
+ "os"
+)
+
+var urls = map[string]string{}
+var names = map[string]string{}
+
+func (doc Document) URL() string {
+ if doc.ID == "" {
+ return ""
+ }
+ key := doc.Vendor.Name + "\000" + doc.ID
+ if _, have := urls[key]; !have {
+ urls[key] = doc.Vendor.GetURL(doc.ID)
+ }
+ return urls[key]
+}
+
+func (doc Document) Name() string {
+ if doc.ID == "" {
+ var names []string
+ for _, full := range doc.Fulls() {
+ names = append(names, full.Name())
+ }
+ switch len(names) {
+ case 0:
+ return "???"
+ case 1:
+ return names[0]
+ default:
+ // BUG(lukeshu): Handle un-IDed Documents with
+ // multiple IDed resellers.
+ panic("TODO")
+ }
+ }
+ key := doc.Vendor.Name + "\000" + doc.ID
+ if _, have := names[key]; !have {
+ names[key] = doc.Vendor.GetName(doc.ID, doc.URL())
+ }
+ return names[key]
+}
+
+func (doc Document) Fulls() []Document {
+ var ret []Document
+ for _, reseller := range doc.Resellers {
+ if doc.ID != "" && reseller.Vendor.Name == doc.Vendor.Name && reseller.ID == doc.ID {
+ continue
+ }
+ if reseller.Type == Full {
+ ret = append(ret, reseller)
+ }
+ }
+ return ret
+}
+
+func (doc Document) Patches() []Document {
+ var ret []Document
+ for _, reseller := range doc.Resellers {
+ if doc.ID != "" && reseller.Vendor.Name == doc.Vendor.Name && reseller.ID == doc.ID {
+ continue
+ }
+ if reseller.Type == Patch {
+ ret = append(ret, reseller)
+ }
+ }
+ return ret
+}
+
+func (doc Document) AsFull() *Document {
+ if doc.Vendor.Name == "" && doc.ID == "" {
+ return nil
+ }
+ ret := doc
+ ret.Resellers = ret.Fulls()
+ switch doc.Type {
+ case Full:
+ // Nothing to do
+ case Patch:
+ if len(ret.Resellers) == 0 {
+ return nil
+ }
+ ret.Type = Full
+ ret.ID = func() string {
+ var ids []string
+ for _, reseller := range ret.Resellers {
+ if reseller.Vendor.Name == doc.Vendor.Name {
+ ids = append(ids, reseller.ID)
+ }
+ }
+ switch len(ids) {
+ case 0:
+ return ""
+ case 1:
+ return ids[0]
+ default:
+ panic("wut")
+ }
+ }()
+ if ret.ID != "" {
+ ret.Resellers = ret.Fulls()
+ }
+ default:
+ panic("uhh")
+ }
+ return &ret
+}
+
+func (doc Document) AsPatch() *Document {
+ if doc.Vendor.Name == "" && doc.ID == "" {
+ return nil
+ }
+ ret := doc
+ switch doc.Type {
+ case Full:
+ return nil
+ case Patch:
+ ret.Resellers = doc.Patches()
+ default:
+ panic("no")
+ }
+ return &ret
+}
+
+func (ed Edition) DocsOrdered() []Document {
+ // This chould be O(n), but this niaeve implementation is
+ // O(n^2). It's OK, n is small.
+ s := make([]Document, len(Vendors))
+ for i, vnd := range Vendors {
+ for _, doc := range ed.Docs {
+ if doc.Vendor.Name == vnd.Name {
+ s[i] = doc
+ }
+ }
+ }
+ return s
+}
+
+var tmpl = `{{define "document"}}{{if .}}
+ {{if .URL}}<a href="{{.URL}}" title="{{.Name}}">{{.Name}}</a>{{else}}{{.Name}}{{end}}
+ {{range .Resellers}}
+ <a href="{{.URL}}" title="{{.Name}}">({{.Vendor.Name}})</a>
+ {{end}}
+{{end}}{{end}}
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="utf-8">
+ <title>POSIX Editions</title>
+ <style>
+ body { font-size: 8px; }
+ table { border-collapse: collapse; }
+ th, td { border: solid 1px black; }
+ tr:not(:first-child):not(:nth-child(2)) th {
+ font-family: monospace;
+ text-align: left;
+ }
+ </style>
+ </head>
+ <body>
+ <p>There's a typo in the "standardNumber" in IEEE
+ Xplore's records forfor the 2004 edition of 1003.1;
+ it says 2014 instead or 2004. The actual document
+ says 2004 though.</p>
+ <table>
+ <caption><p>POSIX: C & Shell (1997-present)</p></caption>
+ <tr><td rowspan=2></td>{{range .Vendors}}<th colspan=2>{{.Name}}</th>{{end}}</tr>
+ <tr>{{range .Vendors}}<th>Full</th><th>Patch</th>{{end}}</tr>
+ {{range .Editions}}<tr>
+ <th>{{.Name}}</th>
+ {{range .DocsOrdered}}
+ <td>{{template "document" .AsFull}}</td><td>{{template "document" .AsPatch}}</td>
+ {{end}}
+ </tr>{{end}}
+ </table>
+ </body>
+</html>
+`
+
+func main() {
+ err := template.Must(template.New("page").Parse(tmpl)).Execute(os.Stdout, map[string]interface{}{
+ "Vendors": Vendors,
+ "Editions": Editions,
+ })
+ if err != nil {
+ panic(err)
+ }
+}
diff --git a/types.go b/types.go
new file mode 100644
index 0000000..9bb4c2d
--- /dev/null
+++ b/types.go
@@ -0,0 +1,26 @@
+package main
+
+type Vendor struct {
+ Name string
+ GetURL func(id string) string
+ GetName func(id string, url string) string
+}
+
+type Type int
+
+const (
+ Full Type = 0
+ Patch Type = 1
+)
+
+type Edition struct {
+ Name string
+ Docs []Document
+}
+
+type Document struct {
+ Vendor Vendor
+ Type Type
+ ID string
+ Resellers []Document
+}