csvlens
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YS-L
Command line csv viewer
csvlens
csvlens is a command line CSV file viewer. It is like less but made
for CSV.
Usage
Run csvlens by providing the CSV filename:
csvlens <filename>
Pipe CSV data directly to csvlens:
<your commands producing some csv data> | csvlens
Key bindings
| Key | Action |
|---|---|
hjkl (or ← ↓ ↑→ ) |
Scroll one row or column in the given direction |
Ctrl + f (or Page Down) |
Scroll one window down |
Ctrl + b (or Page Up) |
Scroll one window up |
Ctrl + d (or d) |
Scroll half a window down |
Ctrl + u (or u) |
Scroll half a window up |
Ctrl + h |
Scroll one window left |
Ctrl + l |
Scroll one window right |
Ctrl + ← |
Scroll left to first column |
Ctrl + → |
Scroll right to last column |
G (or End) |
Go to bottom |
g (or Home) |
Go to top |
<n>G |
Go to line n |
/<regex> |
Find content matching regex and highlight matches |
n (in Find mode) |
Jump to next result |
N (in Find mode) |
Jump to previous result |
&<regex> |
Filter rows using regex (show only matches) |
*<regex> |
Filter columns using regex (show only matches) |
TAB |
Toggle between row, column or cell selection modes |
> |
Increase selected column's width |
< |
Decrease selected column's width |
Shift + ↓ (or Shift + j) |
Sort rows or toggle sort direction by the selected column |
# (in Cell mode) |
Find and highlight rows like the selected cell |
@ (in Cell mode) |
Filter rows like the selected cell |
y (in Cell Mode) |
Copy the selected cell to clipboard |
Enter (in Cell mode) |
Print the selected cell to stdout and exit |
-S |
Toggle line wrapping |
-W |
Toggle line wrapping by words |
r |
Reset to default view (clear all filters and custom column widths) |
H (or ?) |
Display help |
q |
Exit |
Optional parameters
-
-d <char>: Use this delimiter when parsing the CSV (e.g.csvlens file.csv -d '\t').Specify
-d autoto auto-detect the delimiter. -
-t,--tab-separated: Use tab as the delimiter (when specified,-dis ignored). -
-i,--ignore-case: Ignore case when searching. This flag is ignored if any uppercase letters are present in the search string. -
--no-headers: Do not interpret the first row as headers. -
--columns <regex>: Use this regex to select columns to display by default. -
--filter <regex>: Use this regex to filter rows to display by default. -
--find <regex>: Use this regex to find and highlight matches by default. -
--echo-column <column_name>: Print the value of this column at the selected row to stdout onEnterkey and then exit.
Installation
Direct download
You can download the tar.xz or zip file matching your operating system from the
releases page, extract it and execute the csvlens
binary.
Homebrew
For macOS, csvlens is available on Homebrew. You can
install it using:
brew install csvlens
Arch Linux
csvlens is available in the official repositories. You can install it using:
pacman -S csvlens
Windows
For Windows, csvlens is available on winget. You can install it using:
winget install --id YS-L.csvlens
FreeBSD
csvlens is available as a FreeBSD pkg. You can install it using:
pkg install csvlens
NetBSD
csvlens is available on pkgsrc. If you're using NetBSD you can install it using:
pkgin install csvlens
Cargo
If you have Rust installed, csvlens is available on
crates.io and you can install it using:
cargo install csvlens
Or, build and install from source after cloning this repo:
cargo install --path $(pwd)
YS-L