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-rw-r--r--src/utils/dateutil.rs254
1 files changed, 127 insertions, 127 deletions
diff --git a/src/utils/dateutil.rs b/src/utils/dateutil.rs
index 2e5d372..3d195b0 100644
--- a/src/utils/dateutil.rs
+++ b/src/utils/dateutil.rs
@@ -1,158 +1,158 @@
use chrono::*;
-use std::path::PathBuf;
-use std::env;
use crate::utils::fileutil;
+use std::env;
+use std::path::PathBuf;
pub fn date_from_str(date_str: &str) -> ParseResult<Date<Local>> {
- if date_str == "today" || date_str == "now" {
- return Ok(Local::now().date());
- }
- let naive_date = &NaiveDate::parse_from_str(date_str, "%Y-%m-%d")?;
- Ok(Local.from_local_date(naive_date).unwrap())
+ if date_str == "today" || date_str == "now" {
+ return Ok(Local::now().date());
+ }
+ let naive_date = &NaiveDate::parse_from_str(date_str, "%Y-%m-%d")?;
+ Ok(Local.from_local_date(naive_date).unwrap())
}
pub fn datetime_from_str(datetime_str: &str) -> ParseResult<DateTime<Local>> {
- if datetime_str == "now" {
- return Ok(Local::now());
- }
- let naive_datetime = &NaiveDateTime::parse_from_str(datetime_str, "%Y-%m-%dT%H:%M")?;
- Ok(Local.from_local_datetime(naive_datetime).unwrap())
+ if datetime_str == "now" {
+ return Ok(Local::now());
+ }
+ let naive_datetime = &NaiveDateTime::parse_from_str(datetime_str, "%Y-%m-%dT%H:%M")?;
+ Ok(Local.from_local_datetime(naive_datetime).unwrap())
}
-pub fn week_from_str_begin(date_str: &str) -> Result<Date<Local>,String> {
- let now = Local::now();
- if date_str == "toweek" || date_str == "thisweek" {
- return Ok(Local.isoywd(now.year(), now.iso_week().week(), Weekday::Mon));
- }
- if let Ok(date) = &NaiveDate::parse_from_str(&format!("{}-1", date_str), "%G-W%V-%u") {
- return Ok(Local.from_local_date(date).unwrap());
- }
- if let Ok(date) = &NaiveDate::parse_from_str(&format!("{}-{}-1", now.year(), date_str), "%G-W%V-%u") {
- return Ok(Local.from_local_date(date).unwrap());
- }
- Err("Could not parse '{}' as week".to_string())
+pub fn week_from_str_begin(date_str: &str) -> Result<Date<Local>, String> {
+ let now = Local::now();
+ if date_str == "toweek" || date_str == "thisweek" {
+ return Ok(Local.isoywd(now.year(), now.iso_week().week(), Weekday::Mon));
+ }
+ if let Ok(date) = &NaiveDate::parse_from_str(&format!("{}-1", date_str), "%G-W%V-%u") {
+ return Ok(Local.from_local_date(date).unwrap());
+ }
+ if let Ok(date) =
+ &NaiveDate::parse_from_str(&format!("{}-{}-1", now.year(), date_str), "%G-W%V-%u")
+ {
+ return Ok(Local.from_local_date(date).unwrap());
+ }
+ Err("Could not parse '{}' as week".to_string())
}
pub fn find_local_timezone() -> String {
- if let Ok(candidate) = env::var("TZ") {
- return candidate;
- }
- if let Ok(candidate) = fileutil::read_file_to_string(&PathBuf::from("/etc/timezone")) {
- return candidate.trim().to_owned();
- }
- if let Ok(candidate) = fileutil::read_file_to_string(&PathBuf::from("/etc/localtime")) {
- return candidate.trim().to_owned();
- }
- "UTC".to_owned()
+ if let Ok(candidate) = env::var("TZ") {
+ return candidate;
+ }
+ if let Ok(candidate) = fileutil::read_file_to_string(&PathBuf::from("/etc/timezone")) {
+ return candidate.trim().to_owned();
+ }
+ if let Ok(candidate) = fileutil::read_file_to_string(&PathBuf::from("/etc/localtime")) {
+ return candidate.trim().to_owned();
+ }
+ "UTC".to_owned()
}
#[cfg(not(test))]
pub fn now() -> DateTime<Utc> {
- Utc::now()
+ Utc::now()
}
#[cfg(test)]
pub fn now() -> DateTime<Utc> {
- use crate::testdata;
- *testdata::NOW_TEST
+ use crate::testdata;
+ *testdata::NOW_TEST
}
-pub fn week_from_str_end(date_str: &str) -> Result<Date<Local>,String> {
- let now = Local::now();
- if date_str == "toweek" || date_str == "thisweek" {
- return Ok(Local.isoywd(now.year(), now.iso_week().week(), Weekday::Sun));
- }
- if let Ok(date) = &NaiveDate::parse_from_str(&format!("{}-7", date_str), "%G-W%V-%u") {
- return Ok(Local.from_local_date(date).unwrap());
- }
- if let Ok(date) = &NaiveDate::parse_from_str(&format!("{}-{}-7", now.year(), date_str), "%G-W%V-%u") {
- return Ok(Local.from_local_date(date).unwrap());
- }
- Err("Could not parse '{}' as week".to_string())
+pub fn week_from_str_end(date_str: &str) -> Result<Date<Local>, String> {
+ let now = Local::now();
+ if date_str == "toweek" || date_str == "thisweek" {
+ return Ok(Local.isoywd(now.year(), now.iso_week().week(), Weekday::Sun));
+ }
+ if let Ok(date) = &NaiveDate::parse_from_str(&format!("{}-7", date_str), "%G-W%V-%u") {
+ return Ok(Local.from_local_date(date).unwrap());
+ }
+ if let Ok(date) =
+ &NaiveDate::parse_from_str(&format!("{}-{}-7", now.year(), date_str), "%G-W%V-%u")
+ {
+ return Ok(Local.from_local_date(date).unwrap());
+ }
+ Err("Could not parse '{}' as week".to_string())
}
pub fn datetime_from_timestamp(timestamp: &str) -> Option<DateTime<Local>> {
- let timestamp_i64 = timestamp.parse::<i64>().ok()?;
- let naive_datetime = NaiveDateTime::from_timestamp_opt(timestamp_i64, 0)?;
- let utc_time: DateTime<Utc> = DateTime::from_utc(naive_datetime, Utc);
- Some(utc_time.with_timezone(&Local))
+ let timestamp_i64 = timestamp.parse::<i64>().ok()?;
+ let naive_datetime = NaiveDateTime::from_timestamp_opt(timestamp_i64, 0)?;
+ let utc_time: DateTime<Utc> = DateTime::from_utc(naive_datetime, Utc);
+ Some(utc_time.with_timezone(&Local))
}
#[cfg(test)]
mod tests {
- use super::*;
-
- use crate::testdata;
-
- #[test]
- fn test_date_from_str() {
- let date = date_from_str("2018-12-10").unwrap();
- assert_eq!("2018-12-10", format!("{}", date.format("%F")));
- let date = date_from_str("today").unwrap();
- assert_eq!(Local::now().date(), date);
- let date = date_from_str("now").unwrap();
- assert_eq!(Local::now().date(), date);
- }
-
- #[test]
- #[should_panic]
- fn test_date_from_str_negative() {
- date_from_str("2018-02-30").unwrap();
- }
-
- #[test]
- fn test_week_from_str_begin() {
- let date = week_from_str_begin("2018-W50").unwrap();
- assert_eq!("2018-12-10", format!("{}", date.format("%F")));
- let date = week_from_str_begin("W50").unwrap();
- assert_eq!("2019-12-09", format!("{}", date.format("%F")));
- }
-
- #[test]
- fn test_week_from_str_begin_current_year() {
- // TODO test must be adapted once a year. hum.
- let date = week_from_str_begin("W50").unwrap();
- assert_eq!("2019-12-09", format!("{}", date.format("%F")));
- }
-
- #[test]
- #[should_panic]
- fn test_week_from_str_begin_neg() {
- week_from_str_begin("nonsense").unwrap();
- }
-
- #[test]
- fn test_week_from_str_end() {
- let date = week_from_str_end("W50").unwrap();
- assert_eq!("2019-12-15", format!("{}", date.format("%F")));
- }
- #[test]
- fn test_week_from_str_end_current_year() {
- // TODO test must be adapted once a year. hum.
- let date = week_from_str_end("W50").unwrap();
- assert_eq!("2019-12-15", format!("{}", date.format("%F")));
- }
-
- #[test]
- #[should_panic]
- fn test_week_from_str_end_neg() {
- week_from_str_end("nonsense").unwrap();
- }
-
- #[test]
- fn test_datetime_from_timestamp() {
- let timestamp = "1547234687";
- let dt_from_ts = datetime_from_timestamp(timestamp).unwrap();
- let dt = Utc.ymd(2019, 01, 11).and_hms(19, 24, 47);
- assert_eq!(dt, dt_from_ts);
- }
-
- #[test]
- fn test_find_local_timezone() {
- testdata::setup();
-
- let tz_name = find_local_timezone();
- assert_eq!("Europe/Berlin", tz_name);
- }
+ use super::*;
+
+ #[test]
+ fn test_date_from_str() {
+ let date = date_from_str("2018-12-10").unwrap();
+ assert_eq!("2018-12-10", format!("{}", date.format("%F")));
+ let date = date_from_str("today").unwrap();
+ assert_eq!(Local::now().date(), date);
+ let date = date_from_str("now").unwrap();
+ assert_eq!(Local::now().date(), date);
+ }
+
+ #[test]
+ #[should_panic]
+ fn test_date_from_str_negative() {
+ date_from_str("2018-02-30").unwrap();
+ }
+
+ #[test]
+ fn test_week_from_str_begin() {
+ let date = week_from_str_begin("2018-W50").unwrap();
+ assert_eq!("2018-12-10", format!("{}", date.format("%F")));
+ let date = week_from_str_begin("W50").unwrap();
+ assert_eq!("2019-12-09", format!("{}", date.format("%F")));
+ }
+
+ #[test]
+ fn test_week_from_str_begin_current_year() {
+ // TODO test must be adapted once a year. hum.
+ let date = week_from_str_begin("W50").unwrap();
+ assert_eq!("2019-12-09", format!("{}", date.format("%F")));
+ }
+
+ #[test]
+ #[should_panic]
+ fn test_week_from_str_begin_neg() {
+ week_from_str_begin("nonsense").unwrap();
+ }
+
+ #[test]
+ fn test_week_from_str_end() {
+ let date = week_from_str_end("W50").unwrap();
+ assert_eq!("2019-12-15", format!("{}", date.format("%F")));
+ }
+ #[test]
+ fn test_week_from_str_end_current_year() {
+ // TODO test must be adapted once a year. hum.
+ let date = week_from_str_end("W50").unwrap();
+ assert_eq!("2019-12-15", format!("{}", date.format("%F")));
+ }
+
+ #[test]
+ #[should_panic]
+ fn test_week_from_str_end_neg() {
+ week_from_str_end("nonsense").unwrap();
+ }
+
+ #[test]
+ fn test_datetime_from_timestamp() {
+ let timestamp = "1547234687";
+ let dt_from_ts = datetime_from_timestamp(timestamp).unwrap();
+ let dt = Utc.ymd(2019, 01, 11).and_hms(19, 24, 47);
+ assert_eq!(dt, dt_from_ts);
+ }
+
+ #[test]
+ fn test_find_local_timezone() {
+ let tz_name = find_local_timezone();
+ assert_eq!("Europe/Berlin", tz_name);
+ }
}
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