clerk/internal/lsp/workspace_symbol.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com lsp: list transactions in workspace/symbol, 1 month ago
olexsmir@gmail.com lsp: list transactions in workspace/symbol, 1 month ago
| 1 | package lsp |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "sort" |
| 6 | "strings" |
| 7 | |
| 8 | "go.lsp.dev/protocol" |
| 9 | "go.lsp.dev/uri" |
| 10 | |
| 11 | "olexsmir.xyz/clerk/internal/analyzer" |
| 12 | "olexsmir.xyz/clerk/internal/lsp/fuzzy" |
| 13 | "olexsmir.xyz/clerk/journal/ast" |
| 14 | ) |
| 15 | |
| 16 | func (s *server) Symbols(_ context.Context, params *protocol.WorkspaceSymbolParams) (protocol.WorkspaceSymbolResult, error) { |
| 17 | if params.Query == "" { |
| 18 | return nil, nil |
| 19 | } |
| 20 | |
| 21 | s.mu.Lock() |
| 22 | var u uri.URI |
| 23 | for u = range s.openDocs { |
| 24 | break |
| 25 | } |
| 26 | s.mu.Unlock() |
| 27 | an := s.analysisFor(u) |
| 28 | if an == nil { |
| 29 | return nil, nil |
| 30 | } |
| 31 | |
| 32 | symbols := searchSymbols(an, params.Query) |
| 33 | if len(symbols) == 0 { |
| 34 | return nil, nil |
| 35 | } |
| 36 | return protocol.WorkspaceSymbolSlice(symbols), nil |
| 37 | } |
| 38 | |
| 39 | const maxSymbolResults = 100 |
| 40 | |
| 41 | type scoredSymbol struct { |
| 42 | kind symbolKind |
| 43 | name string |
| 44 | score float64 |
| 45 | tnxEntry ast.Entry // set if kind == symbolTransaction, used for location resolution |
| 46 | } |
| 47 | |
| 48 | func searchSymbols(an *analyzer.Analysis, query string) []protocol.WorkspaceSymbol { |
| 49 | matcher := fuzzy.Compile(query) |
| 50 | scored := make([]scoredSymbol, 0) |
| 51 | add := func(s scoredSymbol) { |
| 52 | if score := matcher.Score(s.name); score > 0 { |
| 53 | s.score = score |
| 54 | scored = append(scored, s) |
| 55 | } |
| 56 | } |
| 57 | for _, name := range an.AccountNames { |
| 58 | add(scoredSymbol{kind: symbolAccount, name: name}) |
| 59 | } |
| 60 | for name := range an.Commodities { |
| 61 | add(scoredSymbol{kind: symbolCommodity, name: name}) |
| 62 | } |
| 63 | for _, name := range an.PayeeNames { |
| 64 | add(scoredSymbol{kind: symbolPayee, name: name}) |
| 65 | } |
| 66 | for _, name := range an.TagNames { |
| 67 | add(scoredSymbol{kind: symbolTag, name: name}) |
| 68 | } |
| 69 | for _, tx := range an.Transactions { |
| 70 | add(scoredSymbol{kind: symbolTransaction, name: transactionName(tx), tnxEntry: tx}) |
| 71 | } |
| 72 | for _, tx := range an.PeriodicTransactions { |
| 73 | add(scoredSymbol{kind: symbolTransaction, name: transactionName(tx), tnxEntry: tx}) |
| 74 | } |
| 75 | for _, tx := range an.AutomatedTransactions { |
| 76 | add(scoredSymbol{kind: symbolTransaction, name: transactionName(tx), tnxEntry: tx}) |
| 77 | } |
| 78 | |
| 79 | sortScoredSymbols(scored) |
| 80 | if len(scored) > maxSymbolResults { |
| 81 | scored = scored[:maxSymbolResults] |
| 82 | } |
| 83 | |
| 84 | symbols := make([]protocol.WorkspaceSymbol, 0, len(scored)) |
| 85 | for _, s := range scored { |
| 86 | loc := definitionLocation(an, s) |
| 87 | if loc == nil { |
| 88 | continue |
| 89 | } |
| 90 | symbols = append(symbols, protocol.WorkspaceSymbol{ |
| 91 | BaseSymbolInformation: protocol.BaseSymbolInformation{ |
| 92 | Name: s.name, |
| 93 | Kind: s.kind.ToProtocol(), |
| 94 | }, |
| 95 | Location: loc, |
| 96 | }) |
| 97 | } |
| 98 | return symbols |
| 99 | } |
| 100 | |
| 101 | func definitionLocation(an *analyzer.Analysis, s scoredSymbol) *protocol.Location { |
| 102 | switch s.kind { |
| 103 | case symbolAccount: |
| 104 | return findAccountDefinition(an, s.name) |
| 105 | case symbolTransaction: |
| 106 | return findTransactionDefinition(an, s.tnxEntry) |
| 107 | case symbolCommodity: |
| 108 | return findCommodityDefinition(an, s.name) |
| 109 | case symbolPayee: |
| 110 | return findPayeeDefinition(an, s.name) |
| 111 | case symbolTag: |
| 112 | return findTagDefinition(an, s.name) |
| 113 | } |
| 114 | return nil |
| 115 | } |
| 116 | |
| 117 | func transactionName(e ast.Entry) string { |
| 118 | var b strings.Builder |
| 119 | switch e := e.(type) { |
| 120 | case *ast.Transaction: |
| 121 | b.Grow(24) |
| 122 | b.WriteString(e.Date.String()) |
| 123 | if s := e.Status.Value.String(); s != "" { |
| 124 | b.WriteByte(' ') |
| 125 | b.WriteString(s) |
| 126 | } |
| 127 | if e.Payee != nil { |
| 128 | b.WriteByte(' ') |
| 129 | b.WriteString(e.Payee.Name) |
| 130 | } |
| 131 | if e.Note != nil { |
| 132 | b.WriteString(" | ") |
| 133 | b.WriteString(e.Note.Value) |
| 134 | } |
| 135 | case *ast.PeriodicTransaction: |
| 136 | b.WriteByte('~') |
| 137 | if s := e.Status.Value.String(); s != "" { |
| 138 | b.WriteByte(' ') |
| 139 | b.WriteString(s) |
| 140 | } |
| 141 | b.WriteByte(' ') |
| 142 | b.WriteString(e.Period.Raw) |
| 143 | if e.Description != nil { |
| 144 | b.WriteString(" | ") |
| 145 | b.WriteString(e.Description.Value) |
| 146 | } |
| 147 | case *ast.AutomatedTransaction: |
| 148 | b.WriteByte('=') |
| 149 | b.WriteByte(' ') |
| 150 | b.WriteString(e.Expr.Value) |
| 151 | } |
| 152 | return b.String() |
| 153 | } |
| 154 | |
| 155 | func sortScoredSymbols(scored []scoredSymbol) { |
| 156 | sort.Slice(scored, func(i, j int) bool { |
| 157 | if scored[i].score != scored[j].score { |
| 158 | return scored[i].score > scored[j].score |
| 159 | } |
| 160 | if len(scored[i].name) != len(scored[j].name) { |
| 161 | return len(scored[i].name) < len(scored[j].name) |
| 162 | } |
| 163 | return scored[i].name < scored[j].name |
| 164 | }) |
| 165 | } |