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Add error_format for Go #45

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Add error_format for Go #45

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afcebee
Update error_format documentation
Jun 4, 2020
ffc39cf
Add error_format for Go
Jun 4, 2020
5c64d69
Add explanations for %f, %l, %m in error_format
Jun 4, 2020
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7 changes: 6 additions & 1 deletion lit/main.lit
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,9 @@ Supported compilers/linters are:
* `pyflakes`
* `jshint`
* `dmd`
* `cargo`
* `rustc`
* `go`

--- Check for compiler errors +=
if (errorFormat is null) {
Expand All @@ -298,10 +301,12 @@ if (errorFormat is null) {
else if (compilerCmd.indexOf("dmd") != -1) { errorFormat = "%f\\(%l\\):%s: %m"; }
else if (compilerCmd.indexOf("cargo") != -1) { errorFormat = "%s --> %f:%l:%m%s"; }
else if (compilerCmd.indexOf("rustc") != -1) { errorFormat = "%s --> %f:%l:%m%s"; }
else if (compilerCmd.indexOf("go") != -1) { errorFormat = "%f:%l:%s: %m"; }
}
---

Now we actually go through and create the regex, by replacing the `%l`, `%f`, and `%m` with
Now we actually go through and create the regex, by replacing the `%l` (line
number), `%f` (file name), and `%m` (error message) with
matched regular expressions. Then we execute the shell command, parse each error
using the error format, and rewrite the error with the proper filename and line number
given by the array `codeLinenums` that we created earlier.
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