Repository: jorgebucaran/spark.fish
Branch: main
Commit: 90a60573ec8a
Files: 6
Total size: 6.4 KB
Directory structure:
gitextract_569224k0/
├── .github/
│ └── workflows/
│ └── ci.yml
├── LICENSE.md
├── README.md
├── completions/
│ └── spark.fish
├── functions/
│ └── spark.fish
└── tests/
└── spark.fish
================================================
FILE CONTENTS
================================================
================================================
FILE: .github/workflows/ci.yml
================================================
name: CI
on: push
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Install Fish
run: |
sudo apt-add-repository -yn ppa:fish-shell/release-3
sudo apt-get update
sudo apt-get install -y fish
- name: Install Tools
run: |
curl -sL https://git.io/fisher | source
fisher install jorgebucaran/fishtape $GITHUB_WORKSPACE
fishtape tests/*.fish
shell: fish {0}
================================================
FILE: LICENSE.md
================================================
Copyright © Jorge Bucaran <<https://jorgebucaran.com>>
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
================================================
FILE: README.md
================================================
# spark.fish
> Sparklines for [Fish](https://fishshell.com).
Unofficial port of [spark.sh](https://github.com/holman/spark) with `--min`, `--max` flags and improved [performance](#performance).
## Installation
Install with [Fisher](https://github.com/jorgebucaran/fisher):
```console
fisher install jorgebucaran/spark.fish
```
## Quickstart
You want to visualize a range of numbers right in your terminal.
```console
$ spark 1 2 4 8
▁▂▄█
```
And here is a sequence of random numbers.
```console
$ seq 64 | sort --random-sort | spark
▅▄▂▇▂▅▆▄▃█▂▅▄▁▆▆▃█▄▁▇▅▂▃▇▃▃▄▇▄▅▆▇▂▅▁▇▁▄▂▆▅▃█▇▆▆▅▆▃▄▄▇▃▂▇█▅▃█▁▂▂▆
```
You can set the `--min=<number>` or `--max=<number>` values for your sparkline too.
```console
$ seq 10 20 | spark
▁▂▂▃▄▄▅▆▇▇█
$ seq 10 20 | spark --min=0
▄▅▅▆▆▆▇▇▇██
$ seq 10 20 | spark --min=0 --max=30
▃▄▄▄▄▄▅▅▅▅▆
```
## Wicked Cool Usage
> Most of the examples in this section are derived from the original [Wicked Cool Usage](https://github.com/holman/spark/wiki/Wicked-Cool-Usage) wiki, ported to Fish.
Line lengths.
```console
$ awk \$0=length (functions --details spark) | spark
▃▆▃▃▃▄▃▂▄▄▄▅▂▄▅▂▆▁▅▂▅▅▃▂▂▆▃█▂▁▁▁
```
Number of commits in a repo, by author.
```console
$ git shortlog --summary | string match --regex "\d+" | spark
█▁▁▁▃▁▁▄▁▁▁
```
Total run time of processes.
```console
$ ps -A | string replace --filter --regex -- ".*(\d+):(\d+).*" "\$1 * 3600 + \$2 * 60" | bc | spark
▇▁▂▁▆▁▂▂▁▃▁▃▁▁▁▆▁▁▁▂▁▃▂▁▁▃▁▁▁▁▁▂▁▁▂▁▁▁▁▁▆▂▃▂▁▂▃▁▆▁▁▁▂▁▁▁▁▃▂▂▁▇▁▁▁▁▆
```
LOC added per commit over the last week.
```console
$ git diff @~7 --numstat | string replace --regex -- "(^\d+).*" "\$1" | spark
▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▂▂▃█▄▁▁
```
A moving wave through the terminal.
```fish
for i in (seq 100)
for j in (seq (math $COLUMNS - 1))
math "ceil(6 * cos(($i + $j) * pi / 5))"
end | spark | read sparks
echo -n $sparks\r && sleep .1
end
```
```console
▆▄▂▁▂▄▆▇█▇▆▄▂▁▂▄▆▇█▇▆▄▂▁▂▄▆▇█▇▆▄▂▁▂▄▆▇█▇▆▄▂▁▂▄▆▇█▇▆▄▂▁▂▄▆▇█
```
## Performance
Spark is faster than [`spark.sh`](https://github.com/holman/spark), reading and writing relatively large datasets under milliseconds.
```console
$ time seq 2000 | sort --random-sort | spark
________________________________________________________
Executed in 27.21 millis fish external
usr time 26.40 millis 0.57 millis 25.83 millis
sys time 4.87 millis 1.58 millis 3.29 millis
$ time seq 2000 | sort --random-sort | spark.sh
________________________________________________________
Executed in 2.73 secs fish external
usr time 2.72 secs 0.33 millis 2.72 secs
sys time 0.02 secs 1.47 millis 0.02 secs
```
## License
[MIT](LICENSE.md)
================================================
FILE: completions/spark.fish
================================================
complete --command spark --exclusive --long min --description "Minimum range"
complete --command spark --exclusive --long max --description "Maximum range"
complete --command spark --exclusive --long version --description "Print version"
complete --command spark --exclusive --long help --description "Print this help message"
================================================
FILE: functions/spark.fish
================================================
function spark --description Sparklines
argparse --ignore-unknown --name=spark v/version h/help m/min= M/max= -- $argv || return
if set --query _flag_version[1]
echo "spark, version 1.1.0"
else if set --query _flag_help[1]
echo "Usage: spark <numbers ...>"
echo " stdin | spark"
echo "Options:"
echo " --min=<number> Minimum range"
echo " --max=<number> Maximum range"
echo " -v or --version Print version"
echo " -h or --help Print this help message"
echo "Examples:"
echo " spark 1 1 2 5 14 42"
echo " seq 64 | sort --random-sort | spark"
else if set --query argv[1]
printf "%s\n" $argv | spark --min="$_flag_min" --max="$_flag_max"
else
command awk -v min="$_flag_min" -v max="$_flag_max" '
{
m = min == "" ? m == "" ? $0 : m > $0 ? $0 : m : min
M = max == "" ? M == "" ? $0 : M < $0 ? $0 : M : max
nums[NR] = $0
}
END {
n = split("▁ ▂ ▃ ▄ ▅ ▆ ▇ █", sparks, " ") - 1
while (++i <= NR)
printf("%s", sparks[(M == m) ? 3 : sprintf("%.f", (1 + (nums[i] - m) * n / (M - m)))])
}
' && echo
end
end
================================================
FILE: tests/spark.fish
================================================
@test "one" (spark 1) = ▃
@test "constant" (spark 5 5) = ▃▃
@test "pyramid" (spark 1 2 3 4 5 6 7 8 7 6 5 4 3 2 1) = ▁▂▃▄▅▆▇█▇▆▅▄▃▂▁
@test "distance" (spark 1 5 10 15 20) = (spark 10 50 100 150 200)
@test "upstairs" (spark 990 993 996) = ▁▄█
@test "fedora" (spark -5 3 2 -1 -5) = ▁█▇▄▁
@test "downstairs" (spark -500 -501 -502) = █▄▁
@test "sinewave" (spark 2 -1 -4 -6 -4 -1 2 5 6 5 2 -1 -4 -6 -4 -1 2) = ▆▄▂▁▂▄▆▇█▇▆▄▂▁▂▄▆
@test "stdin" (seq 8 | spark) = ▁▂▃▄▅▆▇█
@test "indefinite" (spark 25 45) = ▁█
@test "definite" (spark 0 25 45) = ▁▅█
@test "25,45 min=0" (spark --min=0 -- 25 45) = ▅█
@test "5,6,7 min=0" (spark --min=0 -- 5 6 7) = ▆▇█
@test "squash" (spark --max=10 -- 1 5 1) = ▁▄▁
gitextract_569224k0/
├── .github/
│ └── workflows/
│ └── ci.yml
├── LICENSE.md
├── README.md
├── completions/
│ └── spark.fish
├── functions/
│ └── spark.fish
└── tests/
└── spark.fish
Condensed preview — 6 files, each showing path, character count, and a content snippet. Download the .json file or copy for the full structured content (8K chars).
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About this extraction
This page contains the full source code of the jorgebucaran/spark.fish GitHub repository, extracted and formatted as plain text for AI agents and large language models (LLMs). The extraction includes 6 files (6.4 KB), approximately 2.6k tokens. Use this with OpenClaw, Claude, ChatGPT, Cursor, Windsurf, or any other AI tool that accepts text input. You can copy the full output to your clipboard or download it as a .txt file.
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