355 lines
13 KiB
Plaintext
355 lines
13 KiB
Plaintext
package panels
|
|
|
|
import "base:runtime"
|
|
import "core:mem"
|
|
import "core:path/filepath"
|
|
import "core:fmt"
|
|
import "core:strings"
|
|
import "core:log"
|
|
|
|
import "vendor:sdl2"
|
|
|
|
import "../core"
|
|
import "../input"
|
|
import "../util"
|
|
import "../ui"
|
|
|
|
foreign import grep_lib "../pkg/grep_lib/target/debug/libgrep.a"
|
|
@(default_calling_convention = "c")
|
|
foreign grep_lib {
|
|
grep :: proc (pattern: cstring, directory: cstring) -> RS_GrepResults ---
|
|
free_grep_results :: proc(results: RS_GrepResults) ---
|
|
}
|
|
|
|
RS_GrepResults :: struct {
|
|
results: [^]RS_GrepResult,
|
|
len: u32,
|
|
}
|
|
RS_GrepResult :: struct {
|
|
line_number: u64,
|
|
column: u64,
|
|
|
|
text_len: u32,
|
|
path_len: u32,
|
|
|
|
text: [^]u8,
|
|
path: [^]u8,
|
|
}
|
|
|
|
@(private)
|
|
rs_grep_as_results :: proc(results: ^RS_GrepResults, allocator := context.allocator) -> []core.GrepQueryResult {
|
|
query_results := make([]core.GrepQueryResult, results.len)
|
|
|
|
for i in 0..<results.len {
|
|
r := results.results[i]
|
|
|
|
query_results[i] = core.GrepQueryResult {
|
|
file_context = strings.clone_from_ptr(r.text, int(r.text_len), allocator) or_continue,
|
|
file_path = strings.clone_from_ptr(r.path, int(r.path_len), allocator) or_continue,
|
|
line = int(r.line_number),
|
|
col = int(r.column),
|
|
}
|
|
}
|
|
|
|
return query_results
|
|
}
|
|
|
|
// NOTE: odd that this is here, but I don't feel like thinking of a better dep-tree to fix it
|
|
register_default_leader_actions :: proc(input_map: ^core.InputActions) {
|
|
core.register_key_action(input_map, .Q, proc(state: ^core.State) {
|
|
core.reset_input_map(state)
|
|
}, "close this help");
|
|
|
|
core.register_key_action(input_map, .R, proc(state: ^core.State) {
|
|
open(state, make_grep_panel(state))
|
|
}, "Grep Workspace")
|
|
}
|
|
|
|
open :: proc(state: ^core.State, panel: core.Panel, make_active: bool = true) {
|
|
if panel_id, ok := util.append_static_list(&state.panels, panel).?; ok && make_active {
|
|
state.current_panel = panel_id
|
|
|
|
core.reset_input_map(state)
|
|
}
|
|
}
|
|
|
|
close :: proc(state: ^core.State, panel_id: int) {
|
|
if panel, ok := util.get(&state.panels, panel_id).?; ok {
|
|
if panel.drop != nil {
|
|
panel.drop(state, &panel.panel_state)
|
|
}
|
|
|
|
util.delete(&state.panels, panel_id)
|
|
|
|
core.reset_input_map(state)
|
|
}
|
|
}
|
|
|
|
open_file_buffer_in_new_panel :: proc(state: ^core.State, file_path: string) {
|
|
buffer, err := core.new_file_buffer(context.allocator, file_path, state.directory);
|
|
if err.type != .None {
|
|
log.error("Failed to create file buffer:", err);
|
|
return;
|
|
}
|
|
|
|
buffer_index := len(state.buffers)
|
|
runtime.append(&state.buffers, buffer);
|
|
|
|
open(state, make_file_buffer_panel(buffer_index))
|
|
}
|
|
|
|
render_file_buffer :: proc(state: ^core.State, s: ^ui.State, buffer: ^core.FileBuffer) {
|
|
draw_func := proc(state: ^core.State, e: ui.UI_Element, user_data: rawptr) {
|
|
buffer := transmute(^core.FileBuffer)user_data;
|
|
if buffer != nil {
|
|
buffer.glyph_buffer_width = e.layout.size.x / state.source_font_width;
|
|
buffer.glyph_buffer_height = e.layout.size.y / state.source_font_height + 1;
|
|
|
|
core.draw_file_buffer(state, buffer, e.layout.pos.x, e.layout.pos.y);
|
|
}
|
|
};
|
|
|
|
relative_file_path, _ := filepath.rel(state.directory, buffer.file_path, context.temp_allocator)
|
|
|
|
ui.open_element(s, nil, {
|
|
dir = .TopToBottom,
|
|
kind = {ui.Grow{}, ui.Grow{}},
|
|
})
|
|
{
|
|
ui.open_element(s, ui.UI_Element_Kind_Custom{fn = draw_func, user_data = transmute(rawptr)buffer}, {
|
|
kind = {ui.Grow{}, ui.Grow{}}
|
|
})
|
|
ui.close_element(s)
|
|
|
|
ui.open_element(s, nil, {
|
|
kind = {ui.Grow{}, ui.Exact(state.source_font_height)}
|
|
})
|
|
{
|
|
ui.open_element(s, fmt.tprintf("%s", state.mode), {})
|
|
ui.close_element(s)
|
|
}
|
|
ui.close_element(s)
|
|
}
|
|
ui.close_element(s)
|
|
}
|
|
|
|
render_raw_buffer :: proc(state: ^core.State, s: ^ui.State, buffer: ^core.FileBuffer) {
|
|
draw_func := proc(state: ^core.State, e: ui.UI_Element, user_data: rawptr) {
|
|
buffer := transmute(^core.FileBuffer)user_data;
|
|
if buffer != nil {
|
|
buffer.glyph_buffer_width = e.layout.size.x / state.source_font_width;
|
|
buffer.glyph_buffer_height = e.layout.size.y / state.source_font_height + 1;
|
|
|
|
core.draw_file_buffer(state, buffer, e.layout.pos.x, e.layout.pos.y, false);
|
|
}
|
|
};
|
|
|
|
ui.open_element(s, ui.UI_Element_Kind_Custom{fn = draw_func, user_data = transmute(rawptr)buffer}, {
|
|
kind = {ui.Grow{}, ui.Grow{}}
|
|
})
|
|
ui.close_element(s)
|
|
|
|
}
|
|
|
|
make_file_buffer_panel :: proc(buffer_index: int) -> core.Panel {
|
|
input_map := core.new_input_map()
|
|
|
|
leader_actions := core.new_input_actions()
|
|
register_default_leader_actions(&leader_actions);
|
|
core.register_key_action(&input_map.mode[.Normal], .SPACE, leader_actions, "leader commands");
|
|
|
|
input.register_default_input_actions(&input_map.mode[.Normal]);
|
|
input.register_default_visual_actions(&input_map.mode[.Visual]);
|
|
input.register_default_text_input_actions(&input_map.mode[.Normal]);
|
|
|
|
return core.Panel {
|
|
panel_state = core.FileBufferPanel { buffer_index = buffer_index },
|
|
input_map = input_map,
|
|
buffer_proc = proc(state: ^core.State, panel_state: ^core.PanelState) -> (buffer: ^core.FileBuffer, ok: bool) {
|
|
panel_state := panel_state.(core.FileBufferPanel) or_return;
|
|
|
|
return &state.buffers[panel_state.buffer_index], true
|
|
},
|
|
render_proc = proc(state: ^core.State, panel_state: ^core.PanelState) -> (ok: bool) {
|
|
panel_state := panel_state.(core.FileBufferPanel) or_return;
|
|
s := transmute(^ui.State)state.ui
|
|
buffer := &state.buffers[panel_state.buffer_index]
|
|
|
|
render_file_buffer(state, s, buffer)
|
|
|
|
return true
|
|
}
|
|
}
|
|
}
|
|
|
|
make_grep_panel :: proc(state: ^core.State) -> core.Panel {
|
|
query_arena: mem.Arena
|
|
mem.arena_init(&query_arena, make([]u8, 1024*1024))
|
|
|
|
input_map := core.new_input_map()
|
|
grep_input_buffer := core.new_virtual_file_buffer(context.allocator)
|
|
runtime.append(&state.buffers, grep_input_buffer)
|
|
|
|
run_query :: proc(panel_state: ^core.GrepPanel, query: string, directory: string) {
|
|
mem.arena_free_all(&panel_state.query_arena)
|
|
panel_state.query_results = nil
|
|
|
|
rs_results := grep(
|
|
strings.clone_to_cstring(query, allocator = context.temp_allocator),
|
|
strings.clone_to_cstring(directory, allocator = context.temp_allocator)
|
|
);
|
|
|
|
panel_state.query_results = rs_grep_as_results(&rs_results, mem.arena_allocator(&panel_state.query_arena))
|
|
free_grep_results(rs_results)
|
|
}
|
|
|
|
core.register_key_action(&input_map.mode[.Normal], .ENTER, proc(state: ^core.State) {
|
|
if current_panel, ok := util.get(&state.panels, state.current_panel.? or_else -1).?; ok {
|
|
this_panel := state.current_panel.?
|
|
|
|
if panel_state, ok := ¤t_panel.panel_state.(core.GrepPanel); ok {
|
|
if panel_state.query_results != nil {
|
|
selected_result := &panel_state.query_results[panel_state.selected_result]
|
|
|
|
open_file_buffer_in_new_panel(state, selected_result.file_path)
|
|
|
|
mem.arena_free_all(&panel_state.query_arena)
|
|
panel_state.query_results = nil
|
|
|
|
close(state, this_panel)
|
|
}
|
|
}
|
|
}
|
|
}, "Open File");
|
|
core.register_key_action(&input_map.mode[.Normal], .I, proc(state: ^core.State) {
|
|
state.mode = .Insert;
|
|
sdl2.StartTextInput();
|
|
}, "enter insert mode");
|
|
core.register_key_action(&input_map.mode[.Normal], .K, proc(state: ^core.State) {
|
|
// NOTE: this is really jank, should probably update the input
|
|
// action stuff to allow panels to be passed into these handlers
|
|
if current_panel, ok := util.get(&state.panels, state.current_panel.? or_else -1).?; ok {
|
|
if panel_state, ok := ¤t_panel.panel_state.(core.GrepPanel); ok {
|
|
// TODO: bounds checking
|
|
panel_state.selected_result -= 1
|
|
}
|
|
}
|
|
}, "move selection up");
|
|
core.register_key_action(&input_map.mode[.Normal], .J, proc(state: ^core.State) {
|
|
// NOTE: this is really jank, should probably update the input
|
|
// action stuff to allow panels to be passed into these handlers
|
|
if current_panel, ok := util.get(&state.panels, state.current_panel.? or_else -1).?; ok {
|
|
if panel_state, ok := ¤t_panel.panel_state.(core.GrepPanel); ok {
|
|
// TODO: bounds checking
|
|
panel_state.selected_result += 1
|
|
}
|
|
}
|
|
}, "move selection down");
|
|
|
|
core.register_key_action(&input_map.mode[.Insert], .ESCAPE, proc(state: ^core.State) {
|
|
state.mode = .Normal;
|
|
sdl2.StopTextInput();
|
|
}, "exit insert mode");
|
|
core.register_key_action(&input_map.mode[.Normal], .ESCAPE, proc(state: ^core.State) {
|
|
if state.current_panel != nil {
|
|
close(state, state.current_panel.?)
|
|
}
|
|
}, "close panel");
|
|
|
|
|
|
return core.Panel {
|
|
panel_state = core.GrepPanel {
|
|
query_arena = query_arena,
|
|
buffer = len(state.buffers)-1,
|
|
query_results = nil,
|
|
},
|
|
input_map = input_map,
|
|
buffer_proc = proc(state: ^core.State, panel_state: ^core.PanelState) -> (buffer: ^core.FileBuffer, ok: bool) {
|
|
panel_state := panel_state.(core.GrepPanel) or_return;
|
|
|
|
return &state.buffers[panel_state.buffer], true
|
|
},
|
|
on_buffer_input_proc = proc(state: ^core.State, panel_state: ^core.PanelState) {
|
|
if panel_state, ok := &panel_state.(core.GrepPanel); ok {
|
|
buffer := &state.buffers[panel_state.buffer]
|
|
run_query(panel_state, string(buffer.input_buffer[:]), state.directory)
|
|
}
|
|
},
|
|
drop = proc(state: ^core.State, panel_state: ^core.PanelState) {
|
|
if panel_state, ok := &panel_state.(core.GrepPanel); ok {
|
|
delete(panel_state.query_arena.data)
|
|
}
|
|
},
|
|
render_proc = proc(state: ^core.State, panel_state: ^core.PanelState) -> (ok: bool) {
|
|
panel_state := panel_state.(core.GrepPanel) or_return;
|
|
|
|
s := transmute(^ui.State)state.ui
|
|
|
|
ui.open_element(s, nil, {
|
|
dir = .TopToBottom,
|
|
kind = {ui.Grow{}, ui.Grow{}}
|
|
})
|
|
{
|
|
// query results and file contents side-by-side
|
|
ui.open_element(s, nil, {
|
|
dir = .LeftToRight,
|
|
kind = {ui.Grow{}, ui.Grow{}}
|
|
})
|
|
{
|
|
if panel_state.query_results != nil {
|
|
// query results
|
|
ui.open_element(s, nil, {
|
|
dir = .TopToBottom,
|
|
kind = {ui.Grow{}, ui.Grow{}}
|
|
})
|
|
{
|
|
for result, i in panel_state.query_results {
|
|
ui.open_element(s, nil, {
|
|
dir = .LeftToRight,
|
|
kind = {ui.Fit{}, ui.Fit{}},
|
|
})
|
|
{
|
|
defer ui.close_element(s)
|
|
|
|
ui.open_element(s, fmt.tprintf("%v:%v: ", result.line, result.col), {})
|
|
ui.close_element(s)
|
|
|
|
// TODO: when styling is implemented, make this look better
|
|
if panel_state.selected_result == i {
|
|
ui.open_element(s, fmt.tprintf("%s <--", result.file_path), {})
|
|
ui.close_element(s)
|
|
} else {
|
|
ui.open_element(s, result.file_path, {})
|
|
ui.close_element(s)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ui.close_element(s)
|
|
|
|
// file contents
|
|
selected_result := &panel_state.query_results[panel_state.selected_result]
|
|
ui.open_element(s, selected_result.file_context, {
|
|
kind = {ui.Grow{}, ui.Grow{}}
|
|
})
|
|
ui.close_element(s)
|
|
}
|
|
}
|
|
ui.close_element(s)
|
|
|
|
// text input
|
|
ui.open_element(s, nil, {
|
|
kind = {ui.Grow{}, ui.Exact(state.source_font_height)}
|
|
})
|
|
{
|
|
defer ui.close_element(s)
|
|
|
|
render_raw_buffer(state, s, &state.buffers[panel_state.buffer])
|
|
}
|
|
}
|
|
ui.close_element(s)
|
|
|
|
return true
|
|
}
|
|
}
|
|
} |