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Use IJ Platform infrastructure for executing processes
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src/main/kotlin/com/firsttimeinforever/intellij/pdf/viewer/tex/SynctexUtils.kt
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|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package com.firsttimeinforever.intellij.pdf.viewer.tex | ||
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| import com.firsttimeinforever.intellij.pdf.viewer.util.CommandExecutionUtils | ||
| import com.intellij.execution.configurations.GeneralCommandLine | ||
| import com.intellij.openapi.vfs.VirtualFile | ||
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|
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| object SynctexUtils { | ||
| /** | ||
| * Checks if there is a SyncTeX file in the same folder as [this] file, | ||
| * with the same base name (until the first period). | ||
| * When there is no such SyncTeX file, all SyncTeX features should be disabled. | ||
| * | ||
| * Call this function on a pdf file to check if it has an accompanying SyncTeX file in the same folder. | ||
| */ | ||
| fun VirtualFile.isSynctexFileAvailable(): Boolean { | ||
| return parent.children | ||
| .filter { it.name.contains("synctex") } | ||
| .any { file -> | ||
| file.name.takeWhile { it != '.' } == name.takeWhile { it != '.' } | ||
| } | ||
| } | ||
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|
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| /** | ||
| * Check if the SyncTeX command line utility is installed by trying to execute a SyncTeX command. | ||
| */ | ||
| fun isSynctexInstalled(): Boolean { | ||
| val output = CommandExecutionUtils.runCommand(GeneralCommandLine("synctex", "version")) ?: return false | ||
| return output.stdout.contains("This is SyncTeX command line utility") || | ||
| output.stderr.contains("This is SyncTeX command line utility") | ||
| } | ||
| } |
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29 changes: 29 additions & 0 deletions
29
src/main/kotlin/com/firsttimeinforever/intellij/pdf/viewer/util/CommandExecutionUtils.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package com.firsttimeinforever.intellij.pdf.viewer.util | ||
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| import com.intellij.execution.ExecutionException | ||
| import com.intellij.execution.configurations.GeneralCommandLine | ||
| import com.intellij.execution.process.ProcessOutput | ||
| import com.intellij.execution.util.ExecUtil | ||
| import com.intellij.openapi.application.ApplicationManager | ||
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| internal object CommandExecutionUtils { | ||
| fun runCommand(commandLine: GeneralCommandLine): ProcessOutput? { | ||
| return ApplicationManager.getApplication().executeOnPooledThread<ProcessOutput?> { | ||
| try { | ||
| ExecUtil.execAndGetOutput(commandLine, timeoutInMilliseconds = 3000) | ||
| } catch (exception: ExecutionException) { | ||
| exception.printStackTrace() | ||
| null | ||
| } | ||
| }.get() | ||
| } | ||
|
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| fun getCommandStdoutIfSuccessful(commandLine: GeneralCommandLine): String? { | ||
| return runCommand(commandLine)?.let { | ||
| when (it.exitCode) { | ||
| 0 -> it.stdout | ||
| else -> null | ||
| } | ||
| } | ||
| } | ||
| } |
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src/main/kotlin/com/firsttimeinforever/intellij/pdf/viewer/util/Synctex.kt
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31 changes: 0 additions & 31 deletions
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src/main/kotlin/com/firsttimeinforever/intellij/pdf/viewer/util/System.kt
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