Oliver/neoscim
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cleanup gnuplot command

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This commit is contained in:
Rushmore75
2026-01-22 14:11:02 -07:00
parent 3ff9e8683c
commit 4ae7aec66e
2 changed files with 19 additions and 4 deletions
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9
README.md
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@@ -51,6 +51,15 @@ Based loosely off sc-im (spreadsheet calculator improvised), which has dumb keyb
| `:q` | Quit program | | `:q` | Quit program |
| `:q!` | Quit program, even if the file isn't saved | | `:q!` | Quit program, even if the file isn't saved |
#### Visual mode commands
These commands operate on selections.
| Commmand | Description |
| - | - |
| `:plot` | Plots the current selection to `plog.png` using gnuplot |
| `:export <filename>` | Exports the current selection to a new file |
## Math / Functions ## Math / Functions
### Math ### Math

14
src/app/mode.rs
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@@ -216,10 +216,16 @@ impl Mode {
let s = s.replace("$OUTPUT", "/tmp/output.png"); let s = s.replace("$OUTPUT", "/tmp/output.png");
let _ = fs::write("/tmp/plot.p", s); let _ = fs::write("/tmp/plot.p", s);
let _ = Command::new("gnuplot").arg("/tmp/plot.p").output(); let cmd_res= Command::new("gnuplot").arg("/tmp/plot.p").output();
let _ = fs::copy("/tmp/output.png", output_filename); if let Err(err) = cmd_res {
match err.kind() {
app.msg = StatusMessage::info("Wrote gnuplot data to /tmp"); std::io::ErrorKind::NotFound => app.msg = StatusMessage::error("Error - Is gnuplot installed?"),
_ => app.msg = StatusMessage::error(format!("{err}")),
};
} else {
let _ = fs::copy("/tmp/output.png", output_filename);
app.msg = StatusMessage::info(format!("Created {output_filename}. Artifacts are in /tmp"));
}
app.mode = Mode::Normal app.mode = Mode::Normal
} }
_ => {} _ => {}