RGBCube/uutils-coreutils
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who: fix heading in containers

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Alex Lyon 2018-03-01 22:06:50 -08:00
parent 0b5e86c2d7
commit 8ece01d0ef
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GPG key ID: B517F04B325131B1
1 changed files with 13 additions and 4 deletions
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17
src/who/who.rs
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@ -200,7 +200,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
exit!(1);
}
let who = Who {
let mut who = Who {
do_lookup: do_lookup,
short_list: short_list,
short_output: short_output,
@ -216,6 +216,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
need_runlevel: need_runlevel,
need_users: need_users,
my_line_only: my_line_only,
has_records: false,
args: matches.free,
};
@ -240,6 +241,7 @@ struct Who {
need_runlevel: bool,
need_users: bool,
my_line_only: bool,
has_records: bool,
args: Vec<String>,
}
@ -282,7 +284,7 @@ fn current_tty() -> String {
}
impl Who {
fn exec(&self) {
fn exec(&mut self) {
let f = if self.args.len() == 1 {
self.args[0].as_ref()
} else {
@ -297,6 +299,9 @@ impl Who {
println!("{}", users.join(" "));
println!("# users={}", users.len());
} else {
let mut records = Utmpx::iter_all_records().read_from(f).peekable();
self.has_records = records.peek().is_some();
if self.include_heading {
self.print_heading()
}
@ -306,7 +311,7 @@ impl Who {
"".to_owned()
};
for ut in Utmpx::iter_all_records().read_from(f) {
for ut in records {
if !self.my_line_only || cur_tty == ut.tty_device() {
if self.need_users && ut.is_user_process() {
self.print_user(&ut);
@ -486,7 +491,11 @@ impl Who {
}
buf.push_str(&format!(" {:<12}", line));
// "%Y-%m-%d %H:%M"
buf.push_str(&format!(" {:<1$}", time, 4 + 1 + 2 + 1 + 2 + 1 + 2 + 1 + 2));
let mut time_size = 4 + 1 + 2 + 1 + 2 + 1 + 2 + 1 + 2;
if !self.has_records {
time_size -= 4;
}
buf.push_str(&format!(" {:<1$}", time, time_size));
if !self.short_output {
if self.include_idle {