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Merge pull request #58 from pnx/keybinds
Keybind support.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package app | ||
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| import ( | ||
| "github.com/gdamore/tcell/v2" | ||
| . "github.com/jorgerojas26/lazysql/commands" | ||
| . "github.com/jorgerojas26/lazysql/keymap" | ||
| ) | ||
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| // KeymapSystem is the actual key mapping system. | ||
| // | ||
| // A map can have several groups. But it always has a "Global" one. | ||
| type KeymapSystem struct { | ||
| Global Map | ||
| Groups map[string]Map | ||
| } | ||
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| func (c KeymapSystem) Group(name string) Map { | ||
| // Global is special. | ||
| if name == "global" { | ||
| return c.Global | ||
| } | ||
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| // Lookup the group | ||
| if group, ok := c.Groups[name]; ok { | ||
| return group | ||
| } | ||
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| // Did not find any maps. Return a empty one | ||
| return Map{} | ||
| } | ||
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| // Resolve translates a tcell.EventKey into a command based on the mappings in | ||
| // the global group | ||
| func (c KeymapSystem) Resolve(event *tcell.EventKey) Command { | ||
| return c.Global.Resolve(event) | ||
| } | ||
|
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| // Define a global KeymapSystem object with default keybinds | ||
| var Keymaps KeymapSystem = KeymapSystem{ | ||
| Global: Map{ | ||
| Bind{Key: Key{Char: 'L'}, Cmd: MoveRight}, | ||
| Bind{Key: Key{Char: 'H'}, Cmd: MoveLeft}, | ||
| Bind{Key: Key{Code: tcell.KeyCtrlE}, Cmd: SwitchToEditorView}, | ||
| Bind{Key: Key{Code: tcell.KeyCtrlS}, Cmd: Save}, | ||
| Bind{Key: Key{Char: 'q'}, Cmd: Quit}, | ||
| Bind{Key: Key{Code: tcell.KeyBackspace2}, Cmd: SwitchToConnectionsView}, | ||
| }, | ||
| Groups: map[string]Map{ | ||
| "tree": { | ||
| Bind{Key: Key{Char: 'g'}, Cmd: GotoTop}, | ||
| Bind{Key: Key{Char: 'G'}, Cmd: GotoBottom}, | ||
| Bind{Key: Key{Code: tcell.KeyEnter}, Cmd: Execute}, | ||
| Bind{Key: Key{Char: 'j'}, Cmd: MoveDown}, | ||
| Bind{Key: Key{Code: tcell.KeyDown}, Cmd: MoveDown}, | ||
| Bind{Key: Key{Char: 'k'}, Cmd: MoveUp}, | ||
| Bind{Key: Key{Code: tcell.KeyUp}, Cmd: MoveUp}, | ||
| }, | ||
| "table": { | ||
| Bind{Key: Key{Char: '/'}, Cmd: Search}, | ||
| Bind{Key: Key{Char: 'c'}, Cmd: Edit}, | ||
| Bind{Key: Key{Char: 'd'}, Cmd: Delete}, | ||
| Bind{Key: Key{Char: 'w'}, Cmd: GotoNext}, | ||
| Bind{Key: Key{Char: 'b'}, Cmd: GotoPrev}, | ||
| Bind{Key: Key{Char: '$'}, Cmd: GotoEnd}, | ||
| Bind{Key: Key{Char: '0'}, Cmd: GotoStart}, | ||
| Bind{Key: Key{Char: 'y'}, Cmd: Copy}, | ||
| // Tabs | ||
| Bind{Key: Key{Char: '['}, Cmd: TabPrev}, | ||
| Bind{Key: Key{Char: ']'}, Cmd: TabNext}, | ||
| Bind{Key: Key{Char: '{'}, Cmd: TabFirst}, | ||
| Bind{Key: Key{Char: '}'}, Cmd: TabLast}, | ||
| Bind{Key: Key{Char: 'X'}, Cmd: TabClose}, | ||
| // Pages | ||
| Bind{Key: Key{Char: '>'}, Cmd: PageNext}, | ||
| Bind{Key: Key{Char: '<'}, Cmd: PagePrev}, | ||
| }, | ||
| "editor": { | ||
| Bind{Key: Key{Code: tcell.KeyCtrlR}, Cmd: Execute}, | ||
| Bind{Key: Key{Code: tcell.KeyEscape}, Cmd: Quit}, | ||
| }, | ||
| }, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package commands | ||
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| type Command uint8 | ||
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| const ( | ||
| Noop Command = iota | ||
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| // Views | ||
| SwitchToEditorView | ||
| SwitchToConnectionsView | ||
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| // Movement: Basic | ||
| MoveUp | ||
| MoveDown | ||
| MoveLeft | ||
| MoveRight | ||
| // Movement: Jumps | ||
| GotoNext | ||
| GotoPrev | ||
| GotoStart | ||
| GotoEnd | ||
| GotoTop | ||
| GotoBottom | ||
|
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| // Movement: Page | ||
| PageNext | ||
| PagePrev | ||
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| // Tabs | ||
| TabNext | ||
| TabPrev | ||
| TabFirst | ||
| TabLast | ||
| TabClose | ||
|
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| // Operations | ||
| Copy | ||
| Edit | ||
| Save | ||
| Delete | ||
| Search | ||
| Quit | ||
| Execute | ||
| ) | ||
|
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| func (c Command) String() string { | ||
| switch c { | ||
| case Noop: | ||
| return "Noop" | ||
| // Views | ||
| case SwitchToEditorView: | ||
| return "SwitchToEditorView" | ||
| case SwitchToConnectionsView: | ||
| return "SwitchToConnectionsView" | ||
|
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| // Movement: Basic | ||
| case MoveUp: | ||
| return "MoveUp" | ||
| case MoveDown: | ||
| return "MoveDown" | ||
| case MoveLeft: | ||
| return "MoveRight" | ||
| case MoveRight: | ||
| return "MoveRight" | ||
| // Movement: Jumps | ||
| case GotoNext: | ||
| return "GotoNext" | ||
| case GotoPrev: | ||
| return "GotoPrev" | ||
| case GotoStart: | ||
| return "GotoStart" | ||
| case GotoEnd: | ||
| return "GotoEnd" | ||
| case GotoTop: | ||
| return "GotoTop" | ||
| case GotoBottom: | ||
| return "GotoBottom" | ||
|
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| // Movement: Page | ||
| case PageNext: | ||
| return "PageNext" | ||
| case PagePrev: | ||
| return "PagePrev" | ||
|
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| // Tabs | ||
| case TabNext: | ||
| return "TabNext" | ||
| case TabPrev: | ||
| return "TabPrev" | ||
| case TabFirst: | ||
| return "TabFirst" | ||
| case TabLast: | ||
| return "TabLast" | ||
| case TabClose: | ||
| return "TabClose" | ||
|
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| // Operations | ||
| case Copy: | ||
| return "Copy" | ||
| case Edit: | ||
| return "Edit" | ||
| case Save: | ||
| return "Save" | ||
| case Delete: | ||
| return "Delete" | ||
| case Search: | ||
| return "Search" | ||
| case Quit: | ||
| return "Quit" | ||
| case Execute: | ||
| return "Execute" | ||
| } | ||
| return "Unknown" | ||
| } |
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