Archived
simonfrankenandClaude Sonnet 5.5
f5fabfd093
A text input above the footer filters submodules by path (case-insensitive). Matches keep their ancestors. A filtered-out selection moves to the next visible submodule; esc closes the input and removes the filter. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package tree
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import (
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"path"
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"submarine/internal/submodule"
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)
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type rowKind int
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const (
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rowDir rowKind = iota // non-selectable directory header, e.g. "modules/"
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rowNode // a submodule
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)
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type row struct {
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kind rowKind
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depth int
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label string // directory label for rowDir
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node *submodule.Submodule
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}
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// rows flattens the visible part of the tree.
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func (m *Model) rows() []row {
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var out []row
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m.appendRows(&out, m.roots, 0)
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return out
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}
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// appendRows groups mods by the directory of their RelPath. Each group with a
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// directory gets a header row; its submodules are indented one level deeper.
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func (m *Model) appendRows(out *[]row, mods []*submodule.Submodule, depth int) {
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for _, g := range groupByDir(m.filtered(mods)) {
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d := depth
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if g.dir != "." {
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*out = append(*out, row{kind: rowDir, depth: depth, label: g.dir + "/"})
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d++
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}
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for _, s := range g.mods {
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*out = append(*out, row{kind: rowNode, depth: d, node: s})
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if m.isExpanded(s) && len(s.Children) > 0 {
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m.appendRows(out, s.Children, d+1)
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}
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}
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}
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}
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type dirGroup struct {
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dir string
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mods []*submodule.Submodule
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}
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// groupByDir keeps the order in which directories first appear.
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func groupByDir(mods []*submodule.Submodule) []dirGroup {
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var groups []dirGroup
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idx := map[string]int{}
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for _, s := range mods {
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dir := path.Dir(s.RelPath)
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i, ok := idx[dir]
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if !ok {
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i = len(groups)
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idx[dir] = i
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groups = append(groups, dirGroup{dir: dir})
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}
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groups[i].mods = append(groups[i].mods, s)
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}
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return groups
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}
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