Initial commitHEADmane

3 files changed, 133 insertions, 0 deletions

diff --git a/Components/DisplayFile/hex.js b/Components/DisplayFile/hex.js
new file mode 100644
index 0000000..f062608
--- /dev/null
+++ b/Components/DisplayFile/hex.js
@@ -0,0 +1,44 @@
+const chalk = require(__dirname + '/../../MistyCore/node_modules/chalk');
+
+function hexEight(dec) {
+    let hex = Math.round(dec).toString(16);
+    let zero = "00000000";
+    return zero.substring(0, 8 - hex.length) + hex;
+}
+
+function fixLength(string, length) {
+    let end = " ".repeat(length);
+    if (string.length > length) return string.substring(0, length);
+
+    return string + end.substring(0, length - string.length);
+}
+
+module.exports = (buffer, color) => {
+    let ret = "";
+    let lines = buffer.toString("hex").match(/.{1,32}/g).map(i => i.match(/.{1,2}/g).join(" "));
+
+    let byte = 0;
+    for (let line of lines) {
+        if (color) {
+            ret += chalk.gray(hexEight(byte)) + "  " + fixLength(line, 47).split(" ").map((i, _) => {
+                if ((_ + 1) % 2 === 1) {
+                    return chalk.red(i);
+                } else {
+                    return chalk.magenta(i);
+                }
+            }).join(" ") + "  " + chalk.blue(Buffer.from(line.replaceAll(" ", ""), "hex").toString().replace(/[\x00-\x1F]/gm, chalk.gray("."))) + "\n";
+        } else {
+            ret += hexEight(byte) + "  " + fixLength(line, 47) + "  " + Buffer.from(line.replaceAll(" ", ""), "hex").toString().replace(/[\x00-\x1F]/gm, ".") + "\n";
+        }
+
+        byte += line.replaceAll(" ", "").length / 2;
+    }
+
+    if (color) {
+        ret += chalk.gray(hexEight(byte));
+    } else {
+        ret += hexEight(byte);
+    }
+
+    return ret;
+}
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diff --git a/Components/DisplayFile/index.js b/Components/DisplayFile/index.js
new file mode 100644
index 0000000..c6b3f25
--- /dev/null
+++ b/Components/DisplayFile/index.js
@@ -0,0 +1,43 @@
+let arguments = JSON.parse(process.argv[2]);
+const chalk = require(__dirname + '/../../MistyCore/node_modules/chalk');
+const fs = require("fs");
+const child_process = require("child_process");
+
+if (arguments._finals.length > 0) {
+    for (let file of arguments._finals) {
+        if (fs.existsSync(file)) {
+            try {
+                fs.accessSync(file, fs.constants.R_OK);
+
+                if (arguments['hex']) {
+                    fs.writeFileSync("/System/Volumes/VM/HexDump", require('./hex')(fs.readFileSync(file), !arguments['pagination']));
+                    file = "/System/Volumes/VM/HexDump";
+                }
+
+                if (fs.lstatSync(file).isDirectory()) {
+                    console.log(chalk.bgYellow.white("<!>") + " " + chalk.yellow("Is a directory: ") + file);
+                } else {
+                    if (arguments['pagination']) {
+                        console.clear();
+                        child_process.execFileSync("/System/Binaries/busybox", [ "less", "-~", "-S", "--", file ], { stdio: "inherit" });
+                        console.clear();
+                    } else {
+                        if (arguments['search']) {
+                            console.log(chalk.white(fs.readFileSync(file).toString().replace(arguments['search'], chalk.bold.red(arguments['search']))));
+                        } else {
+                            console.log(chalk.white(fs.readFileSync(file).toString()));
+                        }
+                    }
+                }
+
+                if (fs.existsSync("/System/Volumes/VM/HexDump")) fs.unlinkSync("/System/Volumes/VM/HexDump");
+            } catch (e) {
+                console.log(chalk.bgYellow.white("<!>") + " " + chalk.yellow("Permission denied: ") + file);
+            }
+        } else {
+            console.log(chalk.bgYellow.white("<!>") + " " + chalk.yellow("No such file or directory: ") + file);
+        }
+    }
+} else {
+    console.log(chalk.bgYellow.white("<!>") + " " + chalk.yellow("Missing operand"));
+}
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diff --git a/Components/DisplayFile/metadata.yml b/Components/DisplayFile/metadata.yml
new file mode 100644
index 0000000..e05d233
--- /dev/null
+++ b/Components/DisplayFile/metadata.yml
@@ -0,0 +1,46 @@
+description: Displays one or multiple file(s) in the terminal
+internal: false
+
+aliases:
+  - cat
+  - type
+  - more
+  - less
+
+manual:
+  summary: |
+    This command displays one or multiple file(s) in the terminal.
+
+  parameters:
+    - name: Pagination
+      description: Enable pagination (scrolling)
+      required: false
+
+    - name: Hex
+      description: Display an hexadecimal dump of the file instead of the contents of the file itself
+      required: false
+
+    - name: Search
+      value: Query
+      description: Search for text in the file(s); does not work with -Pagination
+      required: false
+
+  final:
+    name: File
+    description: The file(s) to display
+    required: true
+    multiple: true
+    command: false
+    path: true
+    daemon: false
+
+  examples:
+    - command: DisplayFile /User/Document.txt
+      description: Display the "Document.txt" file
+
+    - command: DisplayFile -Pagination /User/Essay.txt
+      description: Display the "Essay.txt" file with pagination
+
+  compatibility:
+    mistyos: '>=1.0.0'
+    kernel: '>=5.10.0'
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