Add more context in error messages

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
This commit is contained in:
Matthias Beyer 2019-05-18 00:14:34 +02:00
parent 99ee4fdf43
commit 06e78c75de
3 changed files with 24 additions and 1 deletions

View file

@ -21,6 +21,7 @@ use toml::Value;
use toml_query::insert::TomlValueInsertExt;
use chrono::naive::NaiveDateTime as NDT;
use failure::Fallible as Result;
use failure::ResultExt;
use failure::Error;
use crate::constants::*;
@ -60,6 +61,7 @@ impl<'a> Iterator for CreateTimeTrackIter<'a>
res.and_then(|(id, starttime)| {
self.store
.create(id)
.context("Failed to create entry")
.map_err(Error::from)
.and_then(|mut entry| {
let v = Value::String(starttime.format(DATE_TIME_FORMAT).to_string());

View file

@ -37,6 +37,7 @@ use toml_query::delete::TomlValueDeleteExt;
use toml_query::insert::TomlValueInsertExt;
use toml_query::read::TomlValueReadTypeExt;
use failure::Fallible as Result;
use failure::ResultExt;
use failure::Error;
pub trait TimeTracking {
@ -64,6 +65,8 @@ impl TimeTracking for Entry {
fn get_timetrack_tag(&self) -> Result<TTT> {
self.get_header()
.read_string(DATE_TIME_TAG_HEADER_PATH)
.context(format_err!("Failed to read header '{}' of {}", DATE_TIME_TAG_HEADER_PATH,
self.get_location()))
.map_err(Error::from)?
.ok_or_else(|| Error::from(EM::EntryHeaderReadError))
.map(Into::into)
@ -74,6 +77,8 @@ impl TimeTracking for Entry {
self.get_header_mut()
.insert(DATE_TIME_START_HEADER_PATH, Value::String(s))
.context(format_err!("Failed get header '{}' of {}", DATE_TIME_START_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
@ -81,6 +86,8 @@ impl TimeTracking for Entry {
fn get_start_datetime(&self) -> Result<Option<NaiveDateTime>> {
self.get_header()
.read_string(DATE_TIME_START_HEADER_PATH)
.context(format_err!("Failed read header '{}' of {}", DATE_TIME_START_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.and_then(header_value_to_dt)
}
@ -88,6 +95,8 @@ impl TimeTracking for Entry {
fn delete_start_datetime(&mut self) -> Result<()> {
self.get_header_mut()
.delete(DATE_TIME_START_HEADER_PATH)
.context(format_err!("Failed delete header '{}' of {}", DATE_TIME_START_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
@ -97,6 +106,8 @@ impl TimeTracking for Entry {
self.get_header_mut()
.insert(DATE_TIME_END_HEADER_PATH, Value::String(s))
.context(format_err!("Failed insert header '{}' in {}", DATE_TIME_END_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
@ -104,6 +115,8 @@ impl TimeTracking for Entry {
fn get_end_datetime(&self) -> Result<Option<NaiveDateTime>> {
self.get_header()
.read_string(DATE_TIME_END_HEADER_PATH)
.context(format_err!("Failed read header '{}' of {}", DATE_TIME_END_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.and_then(header_value_to_dt)
}
@ -111,6 +124,8 @@ impl TimeTracking for Entry {
fn delete_end_datetime(&mut self) -> Result<()> {
self.get_header_mut()
.delete(DATE_TIME_END_HEADER_PATH)
.context(format_err!("Failed delete header '{}' of {}", DATE_TIME_END_HEADER_PATH,
self.get_location()))
.map_err(Error::from)
.map(|_| ())
}
@ -135,7 +150,10 @@ impl TimeTracking for Entry {
fn header_value_to_dt(val: Option<String>) -> Result<Option<NaiveDateTime>> {
match val {
Some(ref s) => NaiveDateTime::parse_from_str(s, DATE_TIME_FORMAT).map_err(Error::from).map(Some),
Some(ref s) => NaiveDateTime::parse_from_str(s, DATE_TIME_FORMAT)
.context(format_err!("Failed to parse '{}' datetime with format '{}'",
s, DATE_TIME_FORMAT))
.map_err(Error::from).map(Some),
None => Ok(None),
}
}

View file

@ -26,6 +26,7 @@ use chrono::NaiveDateTime as NDT;
use toml::Value;
use toml_query::insert::TomlValueInsertExt;
use failure::Fallible as Result;
use failure::ResultExt;
use failure::Error;
use libimagstore::store::Store;
@ -70,6 +71,8 @@ impl<'a> TimeTrackStore<'a> for Store {
use std::path::PathBuf;
COMPILER.compile(CRATE_NAME, start)
.context(format_err!("Failed to compile DatePath for crate '{}' with start = '{}'",
CRATE_NAME, start))
.map_err(Error::from)
.map(|mut id| {
id.local_push(PathBuf::from(ts.as_str()));