Added highlighting settings for YAML and Bash (#297)

* Added settings for YAML highlighting

* Added styling settings for Bash, added red and yellow colors for warning/error/critical messages in the log window

Source/NimbleCommander/NimbleCommander/Resources/SyntaxHighlighting/Bash.json

@@ -0,0 +1,29 @@
+{
+    "lexer": "bash",
+    "wordlists": [
+        "if then elif else fi time for in until while do done case esac coproc select function"
+    ],
+    "properties": {
+        "lexer.bash.styling.inside.string": "1",
+        "lexer.bash.styling.inside.backticks": "1",
+        "lexer.bash.styling.inside.parameter": "1",
+        "lexer.bash.styling.inside.heredoc": "1",
+        "lexer.bash.command.substitution": "1"
+    },
+    "mapping": {
+        "SCE_SH_DEFAULT": "default",
+        "SCE_SH_ERROR": "preprocessor",
+        "SCE_SH_COMMENTLINE": "comment",
+        "SCE_SH_NUMBER": "number",
+        "SCE_SH_WORD": "keyword",
+        "SCE_SH_STRING": "string",
+        "SCE_SH_CHARACTER": "string",
+        "SCE_SH_OPERATOR": "operator",
+        "SCE_SH_IDENTIFIER": "identifier",
+        "SCE_SH_SCALAR": "keyword",
+        "SCE_SH_PARAM": "keyword",
+        "SCE_SH_BACKTICKS": "operator",
+        "SCE_SH_HERE_DELIM": "operator",
+        "SCE_SH_HERE_Q": "operator"
+    }
+}

Source/NimbleCommander/NimbleCommander/Resources/SyntaxHighlighting/Main.json

@@ -1,5 +1,10 @@
 {
-    "langs": [ 
+    "langs": [
+        {
+            "name": "Bash",
+            "settings": "Bash.json",
+            "filemask": "*.sh"
+        },
         {
             "name": "C++",
             "settings": "C++.json",
@@ -9,6 +14,11 @@
             "name": "JSON",
             "settings": "JSON.json",
             "filemask": "*.json"
+        },
+        {
+            "name": "YAML",
+            "settings": "YAML.json",
+            "filemask": "*.yaml, *.yml"
         }
     ]
 }

Source/NimbleCommander/NimbleCommander/Resources/SyntaxHighlighting/YAML.json

@@ -0,0 +1,20 @@
+{
+    "lexer": "yaml",
+    "wordlists": [
+        "true false yes no"
+    ],
+    "properties": {
+    },
+    "mapping": {
+        "SCE_YAML_DEFAULT": "default",
+        "SCE_YAML_COMMENT": "comment",
+        "SCE_YAML_IDENTIFIER": "keyword",
+        "SCE_YAML_KEYWORD": "keyword",
+        "SCE_YAML_NUMBER": "number",
+        "SCE_YAML_REFERENCE": "identifier",
+        "SCE_YAML_DOCUMENT": "keyword",
+        "SCE_YAML_TEXT": "string",
+        "SCE_YAML_ERROR": "preprocessor",
+        "SCE_YAML_OPERATOR": "operator"
+    }
+}

Source/Utility/source/SpdLogWindow.mm

@@ -1,4 +1,4 @@
-// Copyright (C) 2022-2023 Michael Kazakov. Subject to GNU General Public License version 3.
+// Copyright (C) 2022-2024 Michael Kazakov. Subject to GNU General Public License version 3.
 #include "SpdLogWindow.h"
 #include <spdlog/spdlog.h>
 #include <spdlog/sinks/base_sink.h>
@@ -98,6 +98,9 @@ @implementation NCSpdLogWindowController {
     std::shared_ptr<nc::utility::SpdLogUISink> m_Sink;
     NSTimer *m_DrainTimer;
     NSDictionary<NSAttributedStringKey, id> *m_TextAttrs;
+    NSDictionary<NSAttributedStringKey, id> *m_WarningAttrs;
+    NSDictionary<NSAttributedStringKey, id> *m_ErrorAttrs;
+    NSDictionary<NSAttributedStringKey, id> *m_CriticalAttrs;
     bool m_AutoScroll;
 }
 
@@ -218,8 +221,21 @@ - (void)createControls
 
     m_TextAttrs = @{
         NSFontAttributeName: [NSFont monospacedSystemFontOfSize:10. weight:NSFontWeightRegular],
-        NSForegroundColorAttributeName: [NSColor textColor]
+        NSForegroundColorAttributeName: NSColor.textColor
     };
+    m_WarningAttrs = @{
+        NSFontAttributeName: [NSFont monospacedSystemFontOfSize:10. weight:NSFontWeightSemibold],
+        NSForegroundColorAttributeName: NSColor.systemYellowColor
+    };
+    m_ErrorAttrs = @{
+        NSFontAttributeName: [NSFont monospacedSystemFontOfSize:10. weight:NSFontWeightSemibold],
+        NSForegroundColorAttributeName: NSColor.systemRedColor
+    };
+    m_CriticalAttrs = @{
+        NSFontAttributeName: [NSFont monospacedSystemFontOfSize:10. weight:NSFontWeightBold],
+        NSForegroundColorAttributeName: NSColor.systemRedColor
+    };
+
     m_ScrollView = sv;
     m_TextView = tv;
     m_TextStorage = tv.textStorage;
@@ -244,11 +260,34 @@ + (NSWindow *)makeWindow
     return wnd;
 }
 
+- (void)highlightString:(NSMutableAttributedString *)_str
+         withAttributes:(NSDictionary<NSAttributedStringKey, id> *)_attrs
+           forSubstring:(NSString *)_sub_str
+{
+    NSString *str = _str.string;
+    const size_t length = str.length;
+
+    NSRange search_range = NSMakeRange(0, str.length);
+    NSRange found;
+    while( (found = [str rangeOfString:_sub_str options:0 range:search_range]).location != NSNotFound ) {
+        [_str setAttributes:_attrs range:found];
+        search_range = NSMakeRange(NSMaxRange(found), length - NSMaxRange(found));
+    }
+}
+
+- (void)highlightString:(NSMutableAttributedString *)_str
+{
+    [self highlightString:_str withAttributes:m_WarningAttrs forSubstring:@" [warning] "];
+    [self highlightString:_str withAttributes:m_ErrorAttrs forSubstring:@" [error] "];
+    [self highlightString:_str withAttributes:m_CriticalAttrs forSubstring:@" [critical] "];
+}
+
 - (void)acceptNewString:(NSString *)_str
 {
     dispatch_assert_main_queue();
     assert(_str != nil);
-    if( auto as = [[NSAttributedString alloc] initWithString:_str attributes:m_TextAttrs] ) {
+    if( auto as = [[NSMutableAttributedString alloc] initWithString:_str attributes:m_TextAttrs] ) {
+        [self highlightString:as];
         [m_TextStorage appendAttributedString:as];
         if( m_AutoScroll )
             [m_TextView scrollToEndOfDocument:nil];