Pg to bun (#148)

* start moving to bun

* changing more stuff

* more

* and yet more

* tests passing

* seems stable now

* more big changes

* small fix

* little fixes

vendor/github.com/jackc/pgservicefile/.travis.yml

@@ -0,0 +1,9 @@
+language: go
+
+go:
+  - 1.x
+  - tip
+
+matrix:
+  allow_failures:
+    - go: tip

vendor/github.com/jackc/pgservicefile/LICENSE

@@ -0,0 +1,22 @@
+Copyright (c) 2020 Jack Christensen
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

vendor/github.com/jackc/pgservicefile/README.md

@@ -0,0 +1,6 @@
+[![](https://godoc.org/github.com/jackc/pgservicefile?status.svg)](https://godoc.org/github.com/jackc/pgservicefile)
+[![Build Status](https://travis-ci.org/jackc/pgservicefile.svg)](https://travis-ci.org/jackc/pgservicefile)
+
+# pgservicefile
+
+Package pgservicefile is a parser for PostgreSQL service files (e.g. `.pg_service.conf`).

vendor/github.com/jackc/pgservicefile/go.mod

@@ -0,0 +1,5 @@
+module github.com/jackc/pgservicefile
+
+go 1.14
+
+require github.com/stretchr/testify v1.5.1

vendor/github.com/jackc/pgservicefile/go.sum

@@ -0,0 +1,10 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

vendor/github.com/jackc/pgservicefile/pgservicefile.go

@@ -0,0 +1,79 @@
+// Package pgservicefile is a parser for PostgreSQL service files (e.g. .pg_service.conf).
+package pgservicefile
+
+import (
+	"bufio"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"strings"
+)
+
+type Service struct {
+	Name     string
+	Settings map[string]string
+}
+
+type Servicefile struct {
+	Services       []*Service
+	servicesByName map[string]*Service
+}
+
+// GetService returns the named service.
+func (sf *Servicefile) GetService(name string) (*Service, error) {
+	service, present := sf.servicesByName[name]
+	if !present {
+		return nil, errors.New("not found")
+	}
+	return service, nil
+}
+
+// ReadServicefile reads the file at path and parses it into a Servicefile.
+func ReadServicefile(path string) (*Servicefile, error) {
+	f, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	return ParseServicefile(f)
+}
+
+// ParseServicefile reads r and parses it into a Servicefile.
+func ParseServicefile(r io.Reader) (*Servicefile, error) {
+	servicefile := &Servicefile{}
+
+	var service *Service
+	scanner := bufio.NewScanner(r)
+	lineNum := 0
+	for scanner.Scan() {
+		lineNum += 1
+		line := scanner.Text()
+		line = strings.TrimSpace(line)
+
+		if line == "" || strings.HasPrefix(line, "#") {
+			// ignore comments and empty lines
+		} else if strings.HasPrefix(line, "[") && strings.HasSuffix(line, "]") {
+			service = &Service{Name: line[1 : len(line)-1], Settings: make(map[string]string)}
+			servicefile.Services = append(servicefile.Services, service)
+		} else {
+			parts := strings.SplitN(line, "=", 2)
+			if len(parts) != 2 {
+				return nil, fmt.Errorf("unable to parse line %d", lineNum)
+			}
+
+			key := strings.TrimSpace(parts[0])
+			value := strings.TrimSpace(parts[1])
+
+			service.Settings[key] = value
+		}
+	}
+
+	servicefile.servicesByName = make(map[string]*Service, len(servicefile.Services))
+	for _, service := range servicefile.Services {
+		servicefile.servicesByName[service.Name] = service
+	}
+
+	return servicefile, scanner.Err()
+}