A high performance csv viewer with cjk/emoji support.
``` $ cat example.csv Year,Make,Model,Description,Price 1997,Ford,E350,"ac, abs, moon",3000.00 1999,Chevy,"Venture ""Extended Edition""","",4900.00 1999,Chevy,"Venture ""Extended Edition, Very Large""",,5000.00 1996,Jeep,Grand Cherokee,"MUST SELL! air, moon roof, loaded",4799.00
$ csview example.csv +------+-------+----------------------------------------+------------------------+---------+ | Year | Make | Model | Description | Price | +------+-------+----------------------------------------+------------------------+---------+ | 1997 | Ford | E350 | ac, abs, moon | 3000.00 | | 1999 | Chevy | Venture "Extended Edition" | | 4900.00 | | 1999 | Chevy | Venture "Extended Edition, Very Large" | | 5000.00 | | 1996 | Jeep | Grand Cherokee | MUST SELL! | 4799.00 | | | | | air, moon roof, loaded | | +------+-------+----------------------------------------+------------------------+---------+
$ head -n10 /etc/passwd | csview --no-headers -d: +------------------------+---+-------+-------+----------------------------+-----------------+ | root | x | 0 | 0 | | /root | | bin | x | 1 | 1 | | / | | daemon | x | 2 | 2 | | / | | mail | x | 8 | 12 | | /var/spool/mail | | ftp | x | 14 | 11 | | /srv/ftp | | http | x | 33 | 33 | | /srv/http | | nobody | x | 65534 | 65534 | Nobody | / | | dbus | x | 81 | 81 | System Message Bus | / | | systemd-journal-remote | x | 982 | 982 | systemd Journal Remote | / | | systemd-network | x | 981 | 981 | systemd Network Management | / | +------------------------+---+-------+-------+----------------------------+-----------------+ ```
Run csview --help to view detailed usage.
Compared with csvlook provided by csvkit:
``` Benchmark #1: csvlook sample.csv Time (mean ± σ): 4.010 s ± 0.100 s [User: 3.945 s, System: 0.051 s] Range (min … max): 3.911 s … 4.249 s 10 runs
Benchmark #2: csview sample.csv Time (mean ± σ): 46.5 ms ± 2.3 ms [User: 39.7 ms, System: 6.5 ms] Range (min … max): 44.0 ms … 59.4 ms 59 runs
Summary 'csview sample.csv' ran 86.32 ± 4.83 times faster than 'csvlook sample.csv' ```
Benchmark #2: csview action.csv Time (mean ± σ): 0.7 ms ± 0.2 ms [User: 0.8 ms, System: 0.7 ms] Range (min … max): 0.4 ms … 1.6 ms 933 runs
Summary 'csview action.csv' ran 461.25 ± 109.34 times faster than 'csvlook action.csv' ```
csview is distributed under the terms of both the MIT License and the Apache License 2.0.
See the LICENSE-APACHE and LICENSE-MIT files for license details.