Overlap

A tool shows overlap text in files.

It works almost same as:

```zsh % find a.txt b.txt | xargs cat | \

awk -F '\n' '{d[$1]++} END {for (n in d) {print n,d[n]}}' | grep 2 | cut -d ' ' -f 1 ```

Repository

https://gitlab.com/grauwoelfchen/overlap

Installation

```zsh % cargo install overlap

or clone and build

% git clone https://github.com/grauwoelfchen/overlap.git && cd overlap % make install ```

Usage

zsh % overlap --file FILE --file FILE --file FILE ...

There is an example.

zsh % cat a.txt Hoi! Hoi Zäme! Grüezi wohl! % cat b.txt Hallo! Moin moin! Grüezi mitenand! Hoi! % overlap --file a.txt --file b.txt Hoi!

About other options, take a look overlap --help.

Build

Check make help

```zsh

debug build

% make build:debug ```

zsh % docker build -t grauwoelfchen/overlap:latest . % docker container run -i --rm \ -v $(pwd)/tmp \ grauwoelfchen/overlap:latest \ --file /tmp/a.txt --file /tmp/b.txt Hoi!

Development

Vet

```zsh

check code using all vet:xxx targets

% make vet:all ```

Test

zsh % make test

Coverage

cov requires kcov.

```zsh

(optional)

% .tools/setup-kcov

% make coverage ```

CI

Run CI jobs on local docker conatiner (Gentoo Linux) using gitlab-runner.
See .gitlab-ci.yml.

```zsh

install gitlab-runner into .tools

% .tools/setup-gitlab-runner

prepare environment variables for CI via .env.ci

% cp .env.ci.sample .env

e.g. test (see .gitlab-ci.yml)

% .tools/ci-runner test ```

License

```text Overlap Copyright 2019 Yasuhiro Яша Asaka

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ```