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append LF #151

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merged 3 commits into from
Aug 15, 2020
Merged

append LF #151

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937c78c
append LF to known_hosts and config
shimataro Aug 15, 2020
59dd1bf
build
shimataro Aug 15, 2020
400bdf3
update CHANGELOG
shimataro Aug 15, 2020
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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.

## [Unreleased]

### Changed

* Append LF to `known_hosts` / `config`.

### Fixed

* Typo (thanks [@psbss](https://github.com/psbss))
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17 changes: 12 additions & 5 deletions lib/main.js
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2 changes: 1 addition & 1 deletion lib/main.js.map
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20 changes: 15 additions & 5 deletions src/main.ts
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Expand Up @@ -30,7 +30,7 @@ function main(): void
},
{
name: "known_hosts",
contents: prependLf(core.getInput("known_hosts", {
contents: insertLf(core.getInput("known_hosts", {
required: true,
})),
options: {
Expand All @@ -40,7 +40,7 @@ function main(): void
},
{
name: "config",
contents: prependLf(core.getInput("config")),
contents: insertLf(core.getInput("config")),
options: {
mode: 0o644,
flag: "a",
Expand Down Expand Up @@ -104,19 +104,29 @@ function getHomeEnv(): string
}

/**
* prepend LF to value if not empty
* prepend/append LF to value if not empty
* @param value the value to prepend LF
* @returns prepended value
*/
function prependLf(value: string): string
function insertLf(value: string): string
{
let affectedValue = value;

if(value.length === 0)
{
// do nothing if empty
return "";
}
if(!affectedValue.startsWith("\n"))
{
affectedValue = `\n${affectedValue}`;
}
if(!affectedValue.endsWith("\n"))
{
affectedValue = `${affectedValue}\n`;
}

return `\n${value}`;
return affectedValue;
}

main();