2 releases
0.1.1 | Jan 12, 2021 |
---|---|
0.1.0 | Jan 12, 2021 |
#615 in Science
40KB
894 lines
GFF_DIFF
A tool to generate a diff (in JSON format) between two GFF3 files, written in Rust.
Install rust
See instructions, or just run:
curl https://sh.rustup.rs -sSf | sh
Compile the tool
Use git clone https://github.com/magnusmanske/gff_diff.git
to get the tool source, then use
cargo build --release
to build the binary (target/release/gff_diff
).
Usage
To compare original.gff
and modified.gff
, use:
gff_diff original.gff modified.gff
Output format
Output is a JSON structure. The changes required to turn original.gff
into modified.gff
are in the objects in the {"changes":[]}
array.
Each object has an action
, a what
, and an id
key. what
can be row
(a line in the GFF file, represented by an id
) or attribute
(last column in a row
).
action
can be:
add
/remove
forwhat=attribute
add
/remove
/update
forwhat=row
For what=row
/ action=update
, there are key
and value
keys, indicating what should be changed. key
can be one of seqname
, source
, feature_type
, start
, end
, score
, strand
, or frame
. value
is a string representing the new value for the given key.
For what=row
/ action=add/remove
, a data
key holds a JSON structure representing the entire row to be added or removed.
For what=attribute
/ action=add/remove
, there are key
and value
keys, indicating what value should be added to, or removed from, the attribute key.
Dependencies
~17MB
~295K SLoC