Struct broot::display::PermWriter
source · pub struct PermWriter<'s> {
pub skin: &'s StyleMap,
/* private fields */
}Expand description
an object which writes file permissions (mode, owner, group)
Fields§
§skin: &'s StyleMapImplementations§
source§impl<'s> PermWriter<'s>
impl<'s> PermWriter<'s>
sourcepub fn for_tree(skin: &'s StyleMap, tree: &Tree) -> Self
pub fn for_tree(skin: &'s StyleMap, tree: &Tree) -> Self
Examples found in repository?
src/display/displayable_tree.rs (line 456)
454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633
pub fn write_on<W: Write>(&self, f: &mut W) -> Result<(), ProgramError> {
#[cfg(not(any(target_family = "windows", target_os = "android")))]
let perm_writer = super::PermWriter::for_tree(self.skin, self.tree);
let tree = self.tree;
let total_size = tree.total_sum();
let scrollbar = if self.in_app {
termimad::compute_scrollbar(
tree.scroll,
tree.lines.len() - 1, // the root line isn't scrolled
self.area.height - 1, // the scrollbar doesn't cover the first line
self.area.top + 1,
)
} else {
None
};
if self.in_app {
f.queue(cursor::MoveTo(self.area.left, self.area.top))?;
}
let mut cw = CropWriter::new(f, self.area.width as usize);
let pattern_object = tree.options.pattern.pattern.object();
self.write_root_line(&mut cw, self.in_app && tree.selection == 0)?;
self.skin.queue_reset(f)?;
let visible_cols: Vec<Col> = tree
.options
.cols_order
.iter()
.filter(|col| col.is_visible(tree, self.app_state))
.cloned()
.collect();
// if necessary we compute the width of the count column
let count_len = if tree.options.show_counts {
tree.lines.iter()
.skip(1) // we don't show the counts of the root
.map(|l| l.sum.map_or(0, |s| s.to_count()))
.max()
.map(|c| format_count(c).len())
.unwrap_or(0)
} else {
0
};
// we compute the length of the dates, depending on the format
let date_len = if tree.options.show_dates {
let date_time: DateTime<Local> = Local::now();
date_time.format(tree.options.date_time_format).to_string().len()
} else {
0 // we don't care
};
for y in 1..self.area.height {
if self.in_app {
f.queue(cursor::MoveTo(self.area.left, y + self.area.top))?;
} else {
write!(f, "\r\n")?;
}
let mut line_index = y as usize;
if line_index > 0 {
line_index += tree.scroll as usize;
}
let mut selected = false;
let mut cw = CropWriter::new(f, self.area.width as usize);
let cw = &mut cw;
if line_index < tree.lines.len() {
let line = &tree.lines[line_index];
selected = self.in_app && line_index == tree.selection;
let label_style = self.label_style(line, selected);
let mut in_branch = false;
let space_style = if selected {
&self.skin.selected_line
} else {
&self.skin.default
};
if visible_cols[0].needs_left_margin() {
cw.queue_char(space_style, ' ')?;
}
let staged = self.app_state
.map_or(false, |a| a.stage.contains(&line.path));
for col in &visible_cols {
let void_len = match col {
Col::Mark => {
self.write_line_selection_mark(cw, &label_style, selected)?
}
Col::Git => {
self.write_line_git_status(cw, line, selected)?
}
Col::Branch => {
in_branch = true;
self.write_branch(cw, line_index, line, selected, staged)?
}
Col::DeviceId => {
#[cfg(not(unix))]
{ 0 }
#[cfg(unix)]
self.write_line_device_id(cw, line, selected)?
}
Col::Permission => {
#[cfg(any(target_family = "windows", target_os = "android"))]
{ 0 }
#[cfg(not(any(target_family = "windows", target_os = "android")))]
perm_writer.write_permissions(cw, line, selected)?
}
Col::Date => {
if let Some(seconds) = line.sum.and_then(|sum| sum.to_valid_seconds()) {
self.write_date(cw, seconds, selected)?
} else {
date_len + 1
}
}
Col::Size => {
if tree.options.sort.prevent_deep_display() {
// as soon as there's only one level displayed we can show the size bars
self.write_line_size_with_bar(cw, line, &label_style, total_size, selected)?
} else {
self.write_line_size(cw, line, &label_style, selected)?
}
}
Col::Count => {
self.write_line_count(cw, line, count_len, selected)?
}
Col::Staged => {
self.write_line_stage_mark(cw, &label_style, staged)?
}
Col::Name => {
in_branch = false;
self.write_line_label(cw, line, &label_style, pattern_object, selected)?
}
};
// void: intercol & replacing missing cells
if in_branch && void_len > 2 {
cond_bg!(void_style, self, selected, self.skin.tree);
cw.repeat(void_style, &BRANCH_FILLING, void_len)?;
} else {
cond_bg!(void_style, self, selected, self.skin.default);
cw.repeat(void_style, &SPACE_FILLING, void_len)?;
}
}
if cw.allowed > 8 && pattern_object.content {
let extract = tree.options.pattern.pattern
.search_content(&line.path, cw.allowed - 2);
if let Some(extract) = extract {
self.write_content_extract(cw, extract, selected)?;
}
}
}
self.extend_line_bg(cw, selected)?;
self.skin.queue_reset(f)?;
if self.in_app {
if let Some((sctop, scbottom)) = scrollbar {
f.queue(cursor::MoveTo(self.area.left + self.area.width - 1, y))?;
let style = if sctop <= y && y <= scbottom {
&self.skin.scrollbar_thumb
} else {
&self.skin.scrollbar_track
};
style.queue_str(f, "▐")?;
}
}
}
if !self.in_app {
write!(f, "\r\n")?;
}
Ok(())
}sourcepub fn write_permissions<'w, W: Write>(
&self,
cw: &mut CropWriter<'w, W>,
line: &TreeLine,
selected: bool
) -> Result<usize, ProgramError>
pub fn write_permissions<'w, W: Write>(
&self,
cw: &mut CropWriter<'w, W>,
line: &TreeLine,
selected: bool
) -> Result<usize, ProgramError>
Examples found in repository?
src/display/displayable_tree.rs (line 563)
454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633
pub fn write_on<W: Write>(&self, f: &mut W) -> Result<(), ProgramError> {
#[cfg(not(any(target_family = "windows", target_os = "android")))]
let perm_writer = super::PermWriter::for_tree(self.skin, self.tree);
let tree = self.tree;
let total_size = tree.total_sum();
let scrollbar = if self.in_app {
termimad::compute_scrollbar(
tree.scroll,
tree.lines.len() - 1, // the root line isn't scrolled
self.area.height - 1, // the scrollbar doesn't cover the first line
self.area.top + 1,
)
} else {
None
};
if self.in_app {
f.queue(cursor::MoveTo(self.area.left, self.area.top))?;
}
let mut cw = CropWriter::new(f, self.area.width as usize);
let pattern_object = tree.options.pattern.pattern.object();
self.write_root_line(&mut cw, self.in_app && tree.selection == 0)?;
self.skin.queue_reset(f)?;
let visible_cols: Vec<Col> = tree
.options
.cols_order
.iter()
.filter(|col| col.is_visible(tree, self.app_state))
.cloned()
.collect();
// if necessary we compute the width of the count column
let count_len = if tree.options.show_counts {
tree.lines.iter()
.skip(1) // we don't show the counts of the root
.map(|l| l.sum.map_or(0, |s| s.to_count()))
.max()
.map(|c| format_count(c).len())
.unwrap_or(0)
} else {
0
};
// we compute the length of the dates, depending on the format
let date_len = if tree.options.show_dates {
let date_time: DateTime<Local> = Local::now();
date_time.format(tree.options.date_time_format).to_string().len()
} else {
0 // we don't care
};
for y in 1..self.area.height {
if self.in_app {
f.queue(cursor::MoveTo(self.area.left, y + self.area.top))?;
} else {
write!(f, "\r\n")?;
}
let mut line_index = y as usize;
if line_index > 0 {
line_index += tree.scroll as usize;
}
let mut selected = false;
let mut cw = CropWriter::new(f, self.area.width as usize);
let cw = &mut cw;
if line_index < tree.lines.len() {
let line = &tree.lines[line_index];
selected = self.in_app && line_index == tree.selection;
let label_style = self.label_style(line, selected);
let mut in_branch = false;
let space_style = if selected {
&self.skin.selected_line
} else {
&self.skin.default
};
if visible_cols[0].needs_left_margin() {
cw.queue_char(space_style, ' ')?;
}
let staged = self.app_state
.map_or(false, |a| a.stage.contains(&line.path));
for col in &visible_cols {
let void_len = match col {
Col::Mark => {
self.write_line_selection_mark(cw, &label_style, selected)?
}
Col::Git => {
self.write_line_git_status(cw, line, selected)?
}
Col::Branch => {
in_branch = true;
self.write_branch(cw, line_index, line, selected, staged)?
}
Col::DeviceId => {
#[cfg(not(unix))]
{ 0 }
#[cfg(unix)]
self.write_line_device_id(cw, line, selected)?
}
Col::Permission => {
#[cfg(any(target_family = "windows", target_os = "android"))]
{ 0 }
#[cfg(not(any(target_family = "windows", target_os = "android")))]
perm_writer.write_permissions(cw, line, selected)?
}
Col::Date => {
if let Some(seconds) = line.sum.and_then(|sum| sum.to_valid_seconds()) {
self.write_date(cw, seconds, selected)?
} else {
date_len + 1
}
}
Col::Size => {
if tree.options.sort.prevent_deep_display() {
// as soon as there's only one level displayed we can show the size bars
self.write_line_size_with_bar(cw, line, &label_style, total_size, selected)?
} else {
self.write_line_size(cw, line, &label_style, selected)?
}
}
Col::Count => {
self.write_line_count(cw, line, count_len, selected)?
}
Col::Staged => {
self.write_line_stage_mark(cw, &label_style, staged)?
}
Col::Name => {
in_branch = false;
self.write_line_label(cw, line, &label_style, pattern_object, selected)?
}
};
// void: intercol & replacing missing cells
if in_branch && void_len > 2 {
cond_bg!(void_style, self, selected, self.skin.tree);
cw.repeat(void_style, &BRANCH_FILLING, void_len)?;
} else {
cond_bg!(void_style, self, selected, self.skin.default);
cw.repeat(void_style, &SPACE_FILLING, void_len)?;
}
}
if cw.allowed > 8 && pattern_object.content {
let extract = tree.options.pattern.pattern
.search_content(&line.path, cw.allowed - 2);
if let Some(extract) = extract {
self.write_content_extract(cw, extract, selected)?;
}
}
}
self.extend_line_bg(cw, selected)?;
self.skin.queue_reset(f)?;
if self.in_app {
if let Some((sctop, scbottom)) = scrollbar {
f.queue(cursor::MoveTo(self.area.left + self.area.width - 1, y))?;
let style = if sctop <= y && y <= scbottom {
&self.skin.scrollbar_thumb
} else {
&self.skin.scrollbar_track
};
style.queue_str(f, "▐")?;
}
}
}
if !self.in_app {
write!(f, "\r\n")?;
}
Ok(())
}