├── Changelog.md
├── README.md
└── pgopher.go


/Changelog.md:
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1 | ## 0.1.0
2 | 
3 | Initial Release
4 | 


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/README.md:
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 1 | # pgopher
 2 | 
 3 | Runs single postgres command in static binary.
 4 | 
 5 | Sometimes you just need to run postgres command and don't want to install postgres on machine.
 6 | 
 7 | ```
 8 | pgopher --host "localhost" --port 5432 -u lnguyen -p lnguyen --database lnguyen-q "create table foo ()"
 9 | # Or
10 | pgopher --uri "postgres://lnguyen:lnguyen@localhost:5432/lnguyen" -q "create table foo ()"
11 | ```
12 | 
13 | ## Installation
14 | 
15 | ```
16 | go get github.com/longnguyen11288/pgopher
17 | ```
18 | 
19 | ## TODO
20 | 
21 | Add support for running select query and printing them out
22 | 


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/pgopher.go:
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 1 | package main
 2 | 
 3 | import (
 4 | 	"database/sql"
 5 | 	"errors"
 6 | 	"fmt"
 7 | 	"log"
 8 | 	"os"
 9 | 
10 | 	"github.com/codegangsta/cli"
11 | 	_ "github.com/lib/pq"
12 | )
13 | 
14 | var VERSION = "0.1.0"
15 | 
16 | func main() {
17 | 	app := cli.NewApp()
18 | 	app.Name = "pgopher"
19 | 	app.Version = VERSION
20 | 	app.Author = "Long Nguyen"
21 | 	app.Email = "long.nguyen11288@gmail.com"
22 | 	app.Usage = "Running PostgresSQL Queries"
23 | 	app.Flags = []cli.Flag{
24 | 		cli.StringFlag{
25 | 			Name:  "host",
26 | 			Value: "",
27 | 			Usage: "hostname",
28 | 		},
29 | 		cli.StringFlag{
30 | 			Name:  "port",
31 | 			Value: "",
32 | 			Usage: "port",
33 | 		},
34 | 		cli.StringFlag{
35 | 			Name:  "username, u",
36 | 			Value: "",
37 | 			Usage: "username",
38 | 		},
39 | 		cli.StringFlag{
40 | 			Name:  "password, p",
41 | 			Value: "",
42 | 			Usage: "password",
43 | 		},
44 | 		cli.StringFlag{
45 | 			Name:  "uri",
46 | 			Value: "",
47 | 			Usage: "uri",
48 | 		},
49 | 		cli.StringFlag{
50 | 			Name:  "query, q",
51 | 			Value: "",
52 | 			Usage: "query to be ran",
53 | 		},
54 | 		cli.StringFlag{
55 | 			Name:  "database, d",
56 | 			Value: "",
57 | 			Usage: "database",
58 | 		},
59 | 	}
60 | 	app.Action = func(c *cli.Context) {
61 | 		uri, err := getUri(c)
62 | 		if err != nil {
63 | 			log.Fatal(err)
64 | 		}
65 | 		query := c.String("query")
66 | 		db, err := sql.Open("postgres", uri+"?sslmode=disable")
67 | 		if err != nil {
68 | 			log.Fatal(err)
69 | 		}
70 | 		_, err = db.Query(query)
71 | 		if err != nil {
72 | 			log.Fatal(err)
73 | 		}
74 | 		fmt.Println("Query: " + query + " completed")
75 | 	}
76 | 
77 | 	app.Run(os.Args)
78 | }
79 | 
80 | func getUri(c *cli.Context) (string, error) {
81 | 	uri := ""
82 | 	username := c.String("username")
83 | 	password := c.String("password")
84 | 	host := c.String("host")
85 | 	port := c.String("port")
86 | 	database := c.String("database")
87 | 	if username != "" && password != "" &&
88 | 		host != "" && port != "" {
89 | 		uri = "postgres://" + username + ":" + password +
90 | 			"@" + host + ":" + port + "/" + database
91 | 	} else if c.String("uri") != "" {
92 | 		uri = c.String("uri")
93 | 	} else {
94 | 		return "", errors.New("Error creating uri, please enter username, password, host, port, database or uri")
95 | 	}
96 | 	return uri, nil
97 | }
98 | 


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