add something to dump the mozilla favicon file

Signed-off-by: Jeff Carr <jcarr@wit.com>

example-favicon/Makefile

@@ -0,0 +1,5 @@
+build:
+	# export GO111MODULE="off"; go get -v -x .
+	export GO111MODULE="off"; go build
+	ls -l ~/.mozilla/firefox/*/favicons.sqlite
+	./example-favicon

example-favicon/main.go

@@ -0,0 +1,169 @@
+package main
+
+import (
+    "database/sql"
+    "log"
+	"fmt"
+
+    _ "github.com/mattn/go-sqlite3"
+)
+
+func parseFaviconsSQLite(filePath string) {
+	// Open the SQLite database
+	db, err := sql.Open("sqlite3", "favicons.sqlite")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	rowId, err := db.Query("SELECT id, icon_url, icon_data FROM moz_icons")
+	if err == nil {
+		for rowId.Next() {
+			var id int
+			var url string
+			var data any
+			err = rowId.Scan(&id, &url, &data)
+			log.Printf("Data:", id, url, data)
+		}
+	}
+	return
+
+	// Query the favicons table
+	rows, err := db.Query("SELECT * FROM moz_icons")
+	if err != nil {
+		log.Println("open worked, err =", err)
+		log.Fatal(err)
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var col1, col2, col3, col4, col5, col6, col7, col8 any // Define variables according to the column data types
+		err = rows.Scan(&col1, &col2, &col3, &col4, &col5, &col6, &col7, &col8)
+		if err != nil {
+		log.Fatal(err)
+		}
+
+		// Process the data
+		log.Printf("Data: %v, %v, %v, %v, %v, %v, %v, %v\n", col1, col2, col3, col4, col5, col6, col7, col8)
+	}
+
+
+	/*
+	log.Println("about to for rows.Next()")
+    // Iterate through the rows
+    for rows.Next() {
+        var id int
+        var iconURL string
+        var iconData []byte
+        var var1 any
+        var var2 any
+        var var3 []byte
+	log.Println("row.Scan()")
+        err = rows.Scan(&id, &iconURL, &iconData)
+        if err != nil {
+            log.Fatal(err)
+        }
+
+        // Process the favicon data (example: just print it)
+        fmt.Printf("ID: %d, URL: %s, Data: %x\n", id, iconURL, iconData)
+    }
+    */
+
+    // Check for errors from iterating over rows
+    err = rows.Err()
+    if err != nil {
+        log.Fatal(err)
+    }
+}
+
+func main() {
+	// Replace with the path to your favicons.sqlite file
+	filePath := "./"
+	parseFaviconsSQLite(filePath)
+	fmt.Println()
+	fmt.Println("SHOW tables:")
+	listTablesSQLite(filePath)
+	fmt.Println()
+	fmt.Println("SHOW schema:")
+	dumpTableSchemas(filePath)
+
+}
+
+func listTablesSQLite(filePath string) {
+	// Open the SQLite database
+	db, err := sql.Open("sqlite3", "favicons.sqlite")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	// Query the sqlite_master table for all table names
+	rows, err := db.Query("SELECT name FROM sqlite_master WHERE type='table'")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer rows.Close()
+
+	// Iterate through the rows
+	for rows.Next() {
+		var tableName string
+		err = rows.Scan(&tableName)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		// Print each table name
+		fmt.Println(tableName)
+	}
+
+	// Check for errors from iterating over rows
+	err = rows.Err()
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func dumpTableSchemas(filePath string) {
+	// Open the SQLite database
+	db, err := sql.Open("sqlite3", "favicons.sqlite")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	// Query for the SQL create statements of each table
+	rows, err := db.Query("SELECT name, sql FROM sqlite_master WHERE type='table'")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer rows.Close()
+
+	// Iterate through the rows
+	for rows.Next() {
+		var tableName, createStatement string
+		err = rows.Scan(&tableName, &createStatement)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		// Print the table name and its create statement
+		fmt.Printf("Table: %s\n", tableName)
+		fmt.Printf("Create Statement:\n%s\n\n", createStatement)
+	}
+
+	// Check for errors from iterating over rows
+	err = rows.Err()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// moz_pages_w_icons ( id INTEGER PRIMARY KEY, page_url TEXT
+	rowId, err := db.Query("SELECT id, page_url FROM moz_pages_w_icons")
+	for rowId.Next() {
+		var id int
+		var url string
+		rowId.Scan(&id, &url)
+		// if err != nil {
+		log.Println("row =", id, url)
+	}
+}

example-favicon/schema.txt

@@ -0,0 +1,20 @@
+moz_icons
+moz_pages_w_icons
+moz_icons_to_pages
+sqlite_stat1
+Table: moz_icons
+Create Statement:
+CREATE TABLE moz_icons ( id INTEGER PRIMARY KEY, icon_url TEXT NOT NULL, fixed_icon_url_hash INTEGER NOT NULL, width INTEGER NOT NULL DEFAULT 0, root INTEGER NOT NULL DEFAULT 0, color INTEGER, expire_ms INTEGER NOT NULL DEFAULT 0, data BLOB )
+
+Table: moz_pages_w_icons
+Create Statement:
+CREATE TABLE moz_pages_w_icons ( id INTEGER PRIMARY KEY, page_url TEXT NOT NULL, page_url_hash INTEGER NOT NULL )
+
+Table: moz_icons_to_pages
+Create Statement:
+CREATE TABLE moz_icons_to_pages ( page_id INTEGER NOT NULL, icon_id INTEGER NOT NULL, expire_ms INTEGER NOT NULL DEFAULT 0, PRIMARY KEY (page_id, icon_id), FOREIGN KEY (page_id) REFERENCES moz_pages_w_icons ON DELETE CASCADE, FOREIGN KEY (icon_id) REFERENCES moz_icons ON DELETE CASCADE ) WITHOUT ROWID 
+
+Table: sqlite_stat1
+Create Statement:
+CREATE TABLE sqlite_stat1(tbl,idx,stat)
+

example-gocui-mouse/Makefile

@@ -1,4 +1,7 @@
-all:
+run:
+	GO111MODULE="off" go run mouse.go
+
+install:
 	go install
 
 prep:

example-shell/Makefile

@@ -1,5 +1,14 @@
 all:
 	go install
 
+bash:
+	GO111MODULE="off" go run bash.go
+
+env:
+	GO111MODULE="off" go run env.go
+
+ls:
+	GO111MODULE="off" go run -v ls.go
+
 prep:
 	go get ${witgoget} .

example-shell/ls.go

@@ -1,6 +1,6 @@
 // +build ignore
 
-package ls
+package main
 
 import (
         "io"