[docs] Properly gzip the man pages!

Signed-off-by: Shinyzenith <[email protected]>

.gitignore

@@ -1,3 +1,4 @@
 target
 *.zip
 *.gz
+*.out

Makefile

@@ -21,7 +21,7 @@ install:
 	@mkdir -p $(TARGET_DIR)
 	@mkdir -p /etc/$(DAEMON_BINARY)
 	@find ./docs -type f -iname "*.1.gz" -exec cp {} $(MAN1_DIR) \;
-	@find ./docs -type f -iname "*.7.gz" -exec cp {} $(MAN7_DIR) \;
+	@find ./docs -type f -iname "*.5.gz" -exec cp {} $(MAN5_DIR) \;
 	@touch /etc/$(DAEMON_BINARY)/$(DAEMON_BINARY)rc
 	@cp ./target/release/$(DAEMON_BINARY) $(TARGET_DIR)
 	@cp ./target/release/$(SERVER_BINARY) $(TARGET_DIR)
@@ -30,19 +30,19 @@ install:
 	@chmod +x $(TARGET_DIR)/$(SERVER_BINARY)
 
 uninstall:
-	@rm -f /usr/share/man/**/swhkd.*
-	@rm -f /usr/share/man/**/swhks.*
-	@rm $(TARGET_DIR)/$(SERVER_BINARY)
-	@rm $(TARGET_DIR)/$(DAEMON_BINARY)
-	@rm $(POLKIT_DIR)/$(POLKIT_POLICY_FILE)
+	@$(RM) -f /usr/share/man/**/swhkd.*
+	@$(RM) -f /usr/share/man/**/swhks.*
+	@$(RM) $(TARGET_DIR)/$(SERVER_BINARY)
+	@$(RM) $(TARGET_DIR)/$(DAEMON_BINARY)
+	@$(RM) $(POLKIT_DIR)/$(POLKIT_POLICY_FILE)
 
 check:
 	@cargo fmt
 	@cargo check
 	@cargo clippy
 
 release:
-	@rm -f Cargo.lock
+	@$(RM) -f Cargo.lock
 	@$(MAKE) -s
 	@zip -r "glibc-x86_64-$(VERSION).zip" ./target/release/swhkd ./target/release/swhks
 
@@ -51,7 +51,7 @@ test:
 
 clean:
 	@cargo clean
-	@rm ./docs/*.gz
+	@$(RM) -f ./docs/*.gz
 
 setup:
 	@rustup install stable

swhkd/Cargo.toml

@@ -9,6 +9,9 @@ authors = [
 	"EdenQwQ <[email protected]>\n"
 ]
 
+[build-dependencies]
+flate2 = "1.0.24"
+
 [dependencies]
 clap = "3.1.6"
 env_logger = "0.9.0"

swhkd/build.rs

@@ -1,6 +1,8 @@
+extern crate flate2;
+use flate2::{write::GzEncoder, Compression};
 use std::{
     fs::{read_dir, File, OpenOptions},
-    io::ErrorKind,
+    io::{copy, BufReader, ErrorKind},
     path::Path,
     process::{exit, Command, Stdio},
 };
@@ -17,29 +19,46 @@ fn main() {
         }
     }
 
-    let mut man_pages: Vec<(String, String)> = Vec::new();
-    for path in read_dir("../docs").unwrap() {
+    // We just append "out" so it's easy to find all the scdoc output later in line 38.
+    let man_pages: Vec<(String, String)> = read_and_replace_by_ext("../docs", ".scd", ".out");
+    for man_page in man_pages {
+        let output =
+            OpenOptions::new().write(true).create(true).open(Path::new(&man_page.1)).unwrap();
+        _ = Command::new("scdoc")
+            .stdin(Stdio::from(File::open(man_page.0).unwrap()))
+            .stdout(output)
+            .spawn();
+    }
+
+    // Gzipping the man pages
+    let scdoc_output_files: Vec<(String, String)> =
+        read_and_replace_by_ext("../docs", ".out", ".gz");
+    for scdoc_output in scdoc_output_files {
+        let mut input = BufReader::new(File::open(scdoc_output.0).unwrap());
+        let output =
+            OpenOptions::new().write(true).create(true).open(Path::new(&scdoc_output.1)).unwrap();
+        let mut encoder = GzEncoder::new(output, Compression::default());
+        copy(&mut input, &mut encoder).unwrap();
+        encoder.finish().unwrap();
+    }
+}
+
+fn read_and_replace_by_ext(path: &str, search: &str, replace: &str) -> Vec<(String, String)> {
+    let mut files: Vec<(String, String)> = Vec::new();
+    for path in read_dir(path).unwrap() {
         let path = path.unwrap();
         if path.file_type().unwrap().is_dir() {
             continue;
         }
 
         if let Some(file_name) = path.path().to_str() {
-            if path.path().extension().unwrap().to_str().unwrap() == "gz" {
+            if *path.path().extension().unwrap().to_str().unwrap() != search[1..] {
                 continue;
             }
 
-            let man_page_name = file_name.replace(".scd", ".gz");
-            man_pages.push((file_name.to_string(), man_page_name));
+            let file = file_name.replace(search, replace);
+            files.push((file_name.to_string(), file));
         }
     }
-
-    for man_page in man_pages {
-        let output =
-            OpenOptions::new().write(true).create(true).open(Path::new(&man_page.1)).unwrap();
-        _ = Command::new("scdoc")
-            .stdin(Stdio::from(File::open(man_page.0).unwrap()))
-            .stdout(output)
-            .spawn();
-    }
+    files
 }