clerk/journal/printer/transaction_postings.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com linter: add missing transaction status, 1 month ago
olexsmir@gmail.com linter: add missing transaction status, 1 month ago
| 1 | package printer |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "strings" |
| 6 | "text/tabwriter" |
| 7 | |
| 8 | "olexsmir.xyz/clerk/journal/ast" |
| 9 | ) |
| 10 | |
| 11 | func (p *printer) writePostings(postings []*ast.Posting) { |
| 12 | if len(postings) == 0 { |
| 13 | return |
| 14 | } |
| 15 | |
| 16 | maxAcct := measureTxAccts(postings) |
| 17 | if p.cfg.AlignStyle == AlignTwoSpaces { |
| 18 | p.writePostingsTwoSpaces(postings, maxAcct) |
| 19 | } else { |
| 20 | p.writePostingsTabbed(postings, maxAcct) |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | func (p *printer) writePostingsTwoSpaces(postings []*ast.Posting, maxAcct int) { |
| 25 | for _, pt := range postings { |
| 26 | p.writePostingLine(pt, maxAcct) |
| 27 | p.buf.WriteByte('\n') |
| 28 | for _, c := range pt.Comments { |
| 29 | p.buf.WriteString(p.indent) |
| 30 | p.writeComment(&c) |
| 31 | p.buf.WriteByte('\n') |
| 32 | } |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | func (p *printer) writePostingsTabbed(postings []*ast.Posting, maxAcct int) { |
| 37 | var tmp strings.Builder |
| 38 | tw := tabwriter.NewWriter(&tmp, 0, 0, 2, ' ', tabwriter.StripEscape) |
| 39 | |
| 40 | lp := &printer{cfg: p.cfg, indent: p.indent} |
| 41 | for _, pt := range postings { |
| 42 | lp.buf.Reset() |
| 43 | lp.writePostingLine(pt, maxAcct) |
| 44 | fmt.Fprintln(tw, lp.buf.String()) |
| 45 | for _, c := range pt.Comments { |
| 46 | lp.buf.Reset() |
| 47 | lp.buf.WriteString(lp.indent) |
| 48 | lp.writeComment(&c) |
| 49 | fmt.Fprintln(tw, lp.buf.String()) |
| 50 | } |
| 51 | } |
| 52 | tw.Flush() |
| 53 | |
| 54 | out := strings.TrimRight(tmp.String(), "\n") |
| 55 | if out == "" { |
| 56 | return |
| 57 | } |
| 58 | p.buf.WriteString(out) |
| 59 | p.buf.WriteByte('\n') |
| 60 | } |
| 61 | |
| 62 | func (p *printer) writePostingLine(pt *ast.Posting, maxAcct int) { |
| 63 | p.buf.WriteString(p.indent) |
| 64 | |
| 65 | if pt.Status.Value != ast.StatusNone { |
| 66 | p.buf.WriteString(pt.Status.Value.String()) |
| 67 | p.buf.WriteByte(' ') |
| 68 | } |
| 69 | |
| 70 | acct := pt.Account.String() |
| 71 | switch pt.Type { |
| 72 | case ast.PostingVirtualUnbalanced: |
| 73 | acct = "(" + acct + ")" |
| 74 | case ast.PostingVirtualBalanced: |
| 75 | acct = "[" + acct + "]" |
| 76 | } |
| 77 | p.buf.WriteString(acct) |
| 78 | |
| 79 | if pt.Amount != nil || pt.Balance != nil { |
| 80 | switch p.cfg.AlignStyle { |
| 81 | case AlignTwoSpaces: |
| 82 | p.buf.WriteString(" ") |
| 83 | case AlignRight: |
| 84 | current := len(p.indent) + len(acct) |
| 85 | if pt.Status.Value != ast.StatusNone { |
| 86 | current++ |
| 87 | } |
| 88 | if pad := p.cfg.AlignColumn - current; pad > 0 { |
| 89 | p.writeSpaces(pad) |
| 90 | } |
| 91 | p.buf.WriteByte('\v') |
| 92 | case AlignTab: |
| 93 | current := len(p.indent) + len(acct) |
| 94 | if pt.Status.Value != ast.StatusNone { |
| 95 | current++ |
| 96 | } |
| 97 | if pad := maxAcct + len(p.indent) - current; pad > 0 { |
| 98 | p.writeSpaces(pad) |
| 99 | } |
| 100 | p.buf.WriteByte('\v') |
| 101 | default: |
| 102 | panic("impossible AlignStyle state") |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | if pt.Amount != nil { |
| 107 | p.writeAmount(pt.Amount) |
| 108 | if pt.Cost != nil { |
| 109 | p.writeCost(pt.Cost) |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | if pt.Balance != nil { |
| 114 | if pt.Amount != nil { |
| 115 | p.buf.WriteByte(' ') |
| 116 | } |
| 117 | p.writeBalanceAssertion(pt.Balance) |
| 118 | } |
| 119 | |
| 120 | if pt.Comment != nil && pt.Comment.Text != "" { |
| 121 | if p.cfg.AlignStyle == AlignTwoSpaces { |
| 122 | p.buf.WriteString(" ") |
| 123 | } else { |
| 124 | p.buf.WriteByte('\v') |
| 125 | } |
| 126 | p.buf.WriteString("; ") |
| 127 | p.buf.WriteString(pt.Comment.Text) |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | func measureTxAccts(postings []*ast.Posting) int { |
| 132 | maxAcct := 0 |
| 133 | for _, p := range postings { |
| 134 | n := len(p.Account.Name) |
| 135 | if p.Type == ast.PostingVirtualUnbalanced || p.Type == ast.PostingVirtualBalanced { |
| 136 | n += 2 |
| 137 | } |
| 138 | if n > maxAcct { |
| 139 | maxAcct = n |
| 140 | } |
| 141 | } |
| 142 | return maxAcct |
| 143 | } |