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truncate long texts and make the whole text accessible via has_html()/get_html()

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B. Petersen
2021-02-25 00:57:28 +01:00
committed by bjoern
parent e418d89c79
commit 4ae86b4e61
3 changed files with 23 additions and 8 deletions
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10
src/dc_tools.rs
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@@ -17,7 +17,7 @@ use chrono::{Local, TimeZone};
use rand::{thread_rng, Rng};
use crate::chat::{add_device_msg, add_device_msg_with_importance};
use crate::constants::{Viewtype, DC_OUTDATED_WARNING_DAYS};
use crate::constants::{Viewtype, DC_ELLIPSE, DC_OUTDATED_WARNING_DAYS};
use crate::context::Context;
use crate::events::EventType;
use crate::message::Message;
@@ -28,10 +28,8 @@ use crate::stock_str;
/// end of the shortened string.
#[allow(clippy::indexing_slicing)]
pub(crate) fn dc_truncate(buf: &str, approx_chars: usize) -> Cow<str> {
let ellipse = "[...]";
let count = buf.chars().count();
if approx_chars > 0 && count > approx_chars + ellipse.len() {
if approx_chars > 0 && count > approx_chars + DC_ELLIPSE.len() {
let end_pos = buf
.char_indices()
.nth(approx_chars)
@@ -39,9 +37,9 @@ pub(crate) fn dc_truncate(buf: &str, approx_chars: usize) -> Cow<str> {
.unwrap_or_default();
if let Some(index) = buf[..end_pos].rfind(|c| c == ' ' || c == '\n') {
Cow::Owned(format!("{}{}", &buf[..=index], ellipse))
Cow::Owned(format!("{}{}", &buf[..=index], DC_ELLIPSE))
} else {
Cow::Owned(format!("{}{}", &buf[..end_pos], ellipse))
Cow::Owned(format!("{}{}", &buf[..end_pos], DC_ELLIPSE))
}
} else {
Cow::Borrowed(buf)