Tools for Kotlin/Kscript to easy write shell command line in kotlin code

Seal

Last update: Dec 12, 2022

Related tags

Overview

Kscript Tools

Easy way to run shell command line in kotlin and other tools

Usage

Used in kscript:

@file:DependsOn("com.sealwu:kscript-tools:1.0.2")

Used in normal kotlin gradle projects

add into gradle dependencies

dependencies {
    implementation("com.sealwu:kscript-tools:1.0.2")
}

APIs

`runCommand`

Run a bash/shell command in kotlin code, also can run multi-lines bash/shell scripts

execute next kotlin code

"ls".runCommand()

output on console:

Applications   Downloads      MavenDep       Pictures       iOSProjects
Desktop        IdeaProjects   Movies         Public         scripts
Documents      Library        Music          StudioProjects

`evalBash`

Run a bash/shell command in kotlin code, also can run multi-lines bash/shell scripts, The different with runCommand is that it can get the command run standard output and error output

execute next kotlin code

val date = "date".evalBash().getOrThrow()  //execute shell command `date` and get the command's output and set the content to date variable
println(date) //This will print Fri Aug 19 21:59:56 CEST 2022 on console
val year = date.substringAfterLast(" ") // will get 2022 and assign to `year`
println(year)

output on console:

Fri Aug 19 21:59:56 CEST 2022
2022

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Comments

unresolved reference: evalBash

Could you please clarify what I'm doing wrong?

#!/usr/local/bin/kscript
@file:DependsOn("com.sealwu:kscript-tools:1.0.21")

"date".evalBash(true)

throws

[kscript] [ERROR] Compilation of scriplet failed:
[kscript] [ERROR] Command     : 'bash -c /Users/m/.sdkman/candidates/kotlin/1.7.21/bin/kotlinc  -classpath '/Users/m/.m2/repository/com/sealwu/kscript-tools/1.0.21/kscript-tools-1.0.21.jar:/Users/m/.m2/repository/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.5.31/kotlin-stdlib-jdk8-1.5.31.jar:/Users/m/.m2/repository/org/jetbrains/kotlin/kotlin-stdlib/1.5.31/kotlin-stdlib-1.5.31.jar:/Users/m/.m2/repository/org/jetbrains/annotations/13.0/annotations-13.0.jar:/Users/m/.m2/repository/org/jetbrains/kotlin/kotlin-stdlib-common/1.5.31/kotlin-stdlib-common-1.5.31.jar:/Users/m/.m2/repository/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.5.31/kotlin-stdlib-jdk7-1.5.31.jar' -d '/Users/m/.cache/kscript/jar_2aa4110de63541e7b5348969d4425596/scriplet.jar' '/Users/m/.cache/kscript/jar_2aa4110de63541e7b5348969d4425596/A.kts' '/Users/m/.cache/kscript/jar_2aa4110de63541e7b5348969d4425596/Main_A.kt''
[kscript] [ERROR] Exit Code   : 1   
[kscript] [ERROR] Stdout      : ''
[kscript] [ERROR] Stderr      : '/Users/m/.cache/kscript/jar_2aa4110de63541e7b5348969d4425596/A.kts:4:8: error: unresolved reference: evalBash[nl]"date".evalBash(true)[nl]       ^[nl]'
[kscript] [ERROR]

good first issue

opened by originalrusyn 1