Schroeder/treesize
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Added listing of files

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This commit is contained in:
Robert Schroeder
2022-08-16 17:08:30 +02:00
parent 3528e353f3
commit af61f3748a
7 changed files with 132 additions and 98 deletions
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18
.classpath
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@@ -1,11 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<classpath> <classpath>
<classpathentry kind="src" path="src"/> <classpathentry kind="src" path="src"/>
<classpathentry kind="con" path="org.scala-ide.sdt.launching.SCALA_CONTAINER"/> <classpathentry kind="con" path="org.scala-ide.sdt.launching.SCALA_CONTAINER"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"> <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk11"/>
<attributes> <classpathentry kind="output" path="bin"/>
<attribute name="module" value="true"/> </classpath>
</attributes>
</classpathentry>
<classpathentry kind="output" path="bin"/>
</classpath>

1
.project
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@@ -12,7 +12,6 @@
</buildCommand> </buildCommand>
</buildSpec> </buildSpec>
<natures> <natures>
<nature>org.scala-ide.sdt.core.scalanature</nature>
<nature>org.eclipse.jdt.core.javanature</nature> <nature>org.eclipse.jdt.core.javanature</nature>
</natures> </natures>
</projectDescription> </projectDescription>

14
README.md
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@@ -1,8 +1,8 @@
# treesize # treesize
Rudimentäre Quick-and-dirty-Implementation des tree-Kommandos (Linux), einmal in Java und einmal in Scala Rudimentäre Quick-and-dirty-Implementation des tree-Kommandos (Linux), einmal in Java und einmal in Scala
* 16-Oct-2019 Erstellt und in svn-Repo hochgeladen * 16-Oct-2019 Erstellt und in svn-Repo hochgeladen
* 02-Jun-2022 Mit git2svn in lokales git-Repo migriert und in selbstgehosteten Gitea-Server gepusht * 02-Jun-2022 Mit git2svn in lokales git-Repo migriert und in selbstgehosteten Gitea-Server gepusht
___ ___
RS 02-Jun-2022 RS 02-Jun-2022

3
src/dev/rsems/treesize/j/Directory.java
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@@ -14,11 +14,12 @@ public class Directory {
Long localSize; Long localSize;
Long totalSize; Long totalSize;
List<Directory> children; List<Directory> children;
File[] files = null;
public Directory(Directory parent, File fsdir) { public Directory(Directory parent, File fsdir) {
this.parent = parent; this.parent = parent;
this.fsdir = fsdir; this.fsdir = fsdir;
File[] files = fsdir.listFiles(new FileFilter() { files = fsdir.listFiles(new FileFilter() {
@Override @Override
public boolean accept(File f) { public boolean accept(File f) {
return f.isFile() && !Files.isSymbolicLink(f.toPath()); return f.isFile() && !Files.isSymbolicLink(f.toPath());

56
src/dev/rsems/treesize/j/Test.java
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@@ -5,6 +5,11 @@ import java.io.IOException;
import java.util.List; import java.util.List;
public class Test { public class Test {
//
private static String CORNER = " └── ";
private static String BLANK = " ";
private static String JUNCTION = " ├── ";
private static String LINE = " │ ";
static void recurse(Directory d, int level) { static void recurse(Directory d, int level) {
List<Directory> subs = d.children; List<Directory> subs = d.children;
@@ -12,22 +17,21 @@ public class Test {
Directory child = subs.get(i); Directory child = subs.get(i);
Long ts = child.totalSize; Long ts = child.totalSize;
if (true) /* (ts >= 100000000L) */ { if (true) /* (ts >= 100000000L) */ {
StringBuilder sb = new StringBuilder(String.format("%,16d ", ts)); StringBuilder sb = new StringBuilder(String.format("D %,16d ", ts));
String s = ""; String s = "";
Directory temp = child; Directory temp = child;
int loop = 0; int loop = 0;
while (temp.parent != null) { while (temp.parent != null) {
/* ─ │ ┌ ┐ └ ┘ ├ ┤ ┬ ┴ ┼ */
if (temp.parent.children.indexOf(temp) == temp.parent.children.size() - 1) { if (temp.parent.children.indexOf(temp) == temp.parent.children.size() - 1) {
if (loop == 0) { if (loop == 0) {
s = " └── " + s; s = CORNER + s;
} else { } else {
s = " " + s; s = BLANK + s;
} }
} else if (loop == 0) { } else if (loop == 0) {
s = " ├── " + s; s = JUNCTION + s;
} else { } else {
s = " │ " + s; s = LINE + s;
} }
temp = temp.parent; temp = temp.parent;
loop++; loop++;
@@ -35,13 +39,47 @@ public class Test {
sb.append(s).append(child.fsdir.getName()); sb.append(s).append(child.fsdir.getName());
System.out.println(sb.toString()); System.out.println(sb.toString());
} }
if (level <= 4) recurse(child, level + 1);
/* if (level <= 4) */
recurse(child, level + 1);
int j = 0;
for (File f : child.files) {
Long fs = f.length();
StringBuilder sb = new StringBuilder(String.format(" %,16d ", fs));
String s = "";
Directory temp = child;
int loop = 0;
while (temp.parent != null) {
if (temp.parent.children.indexOf(temp) == temp.parent.children.size() - 1) {
s = BLANK + s;
} else if (loop == 0) {
s = JUNCTION + s;
} else {
s = LINE + s;
}
temp = temp.parent;
loop++;
}
if (j == child.files.length - 1) {
s = s + CORNER;
} else {
s = s + JUNCTION;
}
sb.append(s).append(f.getName());
System.out.println(sb.toString());
j++;
}
} }
} }
public static void main(String[] args) throws IOException { public static void main(String[] args) throws IOException {
Directory d = new Directory(null, new File("/home/rob")); String parm = args.length > 0 ? args[0] : ".";
String s = String.format("%,16d", d.totalSize) + " " + d.fsdir.getCanonicalPath(); File dir = new File(parm);
// System.out.println(dir.getCanonicalPath() + "\n");
Directory d = new Directory(null, dir);
String s = String.format("D %,16d", d.totalSize) + " " + d.fsdir.getCanonicalPath();
System.out.println(s); System.out.println(s);
recurse(d, 1); recurse(d, 1);
} }

44
src/dev/rsems/treesize/s/Directory.scala
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@@ -1,23 +1,23 @@
package dev.rsems.treesize.s package dev.rsems.treesize.s
import java.io.File import java.io.File
import java.nio.file.Files import java.nio.file.Files
import scala.collection.mutable.ListBuffer import scala.collection.mutable.ListBuffer
class Directory(val fsdir: File, val parent: Directory = null, val sort: Boolean = false) { class Directory(val fsdir: File, val parent: Directory = null, val sort: Boolean = false) {
private var localSize = 0L private var localSize = 0L
var children = ListBuffer[Directory]() var children = ListBuffer[Directory]()
private val files = fsdir.listFiles private val files = fsdir.listFiles
if (files != null) if (files != null)
localSize = files.filter(f => f.isFile() && !Files.isSymbolicLink(f.toPath)).map(f => f.length).sum localSize = files.filter(f => f.isFile() && !Files.isSymbolicLink(f.toPath)).map(f => f.length).sum
var totalSize = localSize var totalSize = localSize
private val dirs = fsdir.listFiles private val dirs = fsdir.listFiles
if (dirs != null) { if (dirs != null) {
totalSize += dirs.filter(f => f.isDirectory() && !Files.isSymbolicLink(f.toPath)).map(dir => { totalSize += dirs.filter(f => f.isDirectory() && !Files.isSymbolicLink(f.toPath)).map(dir => {
val subdir = new Directory(dir, this, sort) val subdir = new Directory(dir, this, sort)
children += subdir children += subdir
subdir.totalSize subdir.totalSize
}).sum }).sum
if (sort) children = children.sortBy(-_.totalSize) if (sort) children = children.sortBy(-_.totalSize)
} }
} }

94
src/dev/rsems/treesize/s/Test.scala
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@@ -1,48 +1,48 @@
package dev.rsems.treesize.s package dev.rsems.treesize.s
import java.io.File import java.io.File
object Test extends App { object Test extends App {
// ─ │ ┌ ┐ └ ┘ ├ ┤ ┬ ┴ ┼ // ─ │ ┌ ┐ └ ┘ ├ ┤ ┬ ┴ ┼
val LineUpAndRight = " \u2514\u2500\u2500 "; // " └── " val LineUpAndRight = " \u2514\u2500\u2500 "; // " └── "
val LineBlank = " "; val LineBlank = " ";
val LineVerticalAndRight = " \u251c\u2500\u2500 "; // " ├── " val LineVerticalAndRight = " \u251c\u2500\u2500 "; // " ├── "
val LineVertical = " \u2502 "; // " │ " val LineVertical = " \u2502 "; // " │ "
def recurse(d: Directory, level: Int) { def recurse(d: Directory, level: Int) {
for (child <- d.children) { for (child <- d.children) {
val ts = child.totalSize val ts = child.totalSize
val sb = new StringBuilder("%,16d ".format(ts)) val sb = new StringBuilder("%,16d ".format(ts))
var s = "" var s = ""
var temp = child var temp = child
var loop = 0 var loop = 0
while (temp.parent != null) { while (temp.parent != null) {
if (temp.parent.children.indexOf(temp) == temp.parent.children.size - 1) { if (temp.parent.children.indexOf(temp) == temp.parent.children.size - 1) {
if (loop == 0) { if (loop == 0) {
s = "└─ " + s s = "└─ " + s
} else { } else {
s = " " + s s = " " + s
} }
} else if (loop == 0) { } else if (loop == 0) {
s = "├─ " + s s = "├─ " + s
} else { } else {
s = "│ " + s s = "│ " + s
} }
temp = temp.parent temp = temp.parent
loop += 1 loop += 1
} }
sb.append(s).append(child.fsdir.getName) sb.append(s).append(child.fsdir.getName)
println(sb.toString) println(sb.toString)
// if (level <= 4) // if (level <= 4)
recurse(child, level + 1) recurse(child, level + 1)
} }
} }
val dir = new Directory(new File("/home/rob")) val dir = new Directory(new File("/home/rob"))
val s = "%,16d".format(dir.totalSize) + " " + dir.fsdir.getCanonicalPath val s = "%,16d".format(dir.totalSize) + " " + dir.fsdir.getCanonicalPath
println(s) println(s)
recurse(dir, 1) recurse(dir, 1)
} }