TerminalFont: use Cocoa API to parse plist file

drop libplist dependency ( macOS )

Author: CarterLi

CMakeLists.txt

@@ -305,7 +305,7 @@ if(APPLE)
         src/detection/poweradapter/poweradapter_apple.c
         src/detection/memory/memory_apple.c
         src/detection/displayserver/displayserver_apple.c
-        src/detection/terminalfont/terminalfont_apple.c
+        src/detection/terminalfont/terminalfont_apple.m
         src/detection/media/media_apple.m
         src/detection/disk/disk_apple.m
         src/detection/wmtheme/wmtheme_apple.c

src/detection/terminalfont/terminalfont_apple.c

@@ -0,0 +1,76 @@
+#include "terminalfont.h"
+#include "common/font.h"
+#include "detection/terminalshell.h"
+#include "util/apple/osascript.h"
+
+#include <stdlib.h>
+#include <string.h>
+#import <Foundation/Foundation.h>
+
+static void detectIterm2(const FFinstance* instance, FFTerminalFontResult* terminalFont)
+{
+    const char* profile = getenv("ITERM_PROFILE");
+    if (profile == NULL)
+    {
+        ffStrbufAppendS(&terminalFont->error, "environment variable ITERM_PROFILE not set");
+        return;
+    }
+
+    NSError* error;
+    NSString* fileName = [NSString stringWithFormat:@"file://%s/Library/Preferences/com.googlecode.iterm2.plist", instance->state.passwd->pw_dir];
+    NSDictionary* dict = [NSDictionary dictionaryWithContentsOfURL:[NSURL URLWithString:fileName]
+                                       error:&error];
+    if(error)
+    {
+        ffStrbufAppendS(&terminalFont->error, [error localizedDescription].UTF8String);
+        return;
+    }
+
+    for(NSDictionary* bookmark in [dict valueForKey:@"New Bookmarks"])
+    {
+        if(![[bookmark valueForKey:@"Name"] isEqualToString:@(profile)])
+            continue;
+
+        NSString* normalFont = [bookmark valueForKey:@"Normal Font"];
+        if(!normalFont)
+        {
+            ffStrbufAppendF(&terminalFont->error, "`Normal Font` key in profile `%s` doesn't exist", profile);
+            return;
+        }
+        ffFontInitWithSpace(&terminalFont->font, normalFont.UTF8String);
+        return;
+    }
+
+    ffStrbufAppendF(&terminalFont->error, "find profile `%s` bookmark failed", profile);
+}
+
+static void detectAppleTerminal(FFTerminalFontResult* terminalFont)
+{
+    FFstrbuf fontName;
+    ffStrbufInit(&fontName);
+    ffOsascript("tell application \"Terminal\" to font name of window frontmost", &fontName);
+
+    if(fontName.length == 0)
+    {
+        ffStrbufAppendS(&terminalFont->error, "executing osascript failed");
+        ffStrbufDestroy(&fontName);
+        return;
+    }
+
+    FFstrbuf fontSize;
+    ffStrbufInit(&fontSize);
+    ffOsascript("tell application \"Terminal\" to font size of window frontmost", &fontSize);
+
+    ffFontInitValues(&terminalFont->font, fontName.chars, fontSize.chars);
+
+    ffStrbufDestroy(&fontName);
+    ffStrbufDestroy(&fontSize);
+}
+
+void ffDetectTerminalFontPlatform(const FFinstance* instance, const FFTerminalShellResult* terminalShell, FFTerminalFontResult* terminalFont)
+{
+    if(ffStrbufIgnCaseCompS(&terminalShell->terminalProcessName, "iterm.app") == 0)
+        detectIterm2(instance, terminalFont);
+    else if(ffStrbufIgnCaseCompS(&terminalShell->terminalProcessName, "Apple_Terminal") == 0)
+        detectAppleTerminal(terminalFont);
+}