Added feature to auto detect the OS end-of-line (EOL) character.

docs/en_US/query_tool_toolbar.rst

@@ -226,6 +226,8 @@ The status bar shows the following information:
 * **Total rows**: The total number of rows returned by the query.
 * **Query complete**: The time is taken by the query to complete.
 * **Rows selected**: The number of rows selected in the data output panel.
-* **Changes staged**: This information showed the number of rows added, deleted, and updated.
+* **Changes staged**: This information shows the number of rows added, deleted, and updated.
+* **LF/CRLF**: It shows the end of line sequence to be used for the editor. When opening an empty editor, it will be decided based on OS.
+  And when opening an existing file, it will be based on file end of lines. One can change the EOL by clicking on any of the options.
 * **Ln**: In the Query tab, it is the line number at which the cursor is positioned.
 * **Col**: In the Query tab, it is the column number at which the cursor is positioned

web/pgadmin/static/js/components/Menu.jsx

@@ -91,8 +91,9 @@ export function usePgMenuGroup() {
   const prevMenuOpenIdRef = useRef(null);
 
   const toggleMenu = React.useCallback((e)=>{
+    const name = e.currentTarget?.getAttribute('name') || e.currentTarget?.name;
     setOpenMenuName(()=>{
-      return prevMenuOpenIdRef.current == e.currentTarget?.name ? null : e.currentTarget?.name;
+      return prevMenuOpenIdRef.current == name ? null : name;
     });
     prevMenuOpenIdRef.current = null;
   }, []);

web/pgadmin/static/js/components/ReactCodeMirror/CustomEditorView.js

@@ -9,7 +9,7 @@ import { errorMarkerEffect } from './extensions/errorMarker';
 import { currentQueryHighlighterEffect } from './extensions/currentQueryHighlighter';
 import { activeLineEffect, activeLineField } from './extensions/activeLineMarker';
 import { clearBreakpoints, hasBreakpoint, toggleBreakpoint } from './extensions/breakpointGutter';
-import { autoCompleteCompartment } from './extensions/extraStates';
+import { autoCompleteCompartment, eol, eolCompartment } from './extensions/extraStates';
 
 
 function getAutocompLoading({ bottom, left }, dom) {
@@ -30,11 +30,13 @@ export default class CustomEditorView extends EditorView {
     this._cleanDoc = this.state.doc;
   }
 
-  getValue(tillCursor=false) {
+  getValue(tillCursor=false, useLineSep=false) {
     if(tillCursor) {
       return this.state.sliceDoc(0, this.state.selection.main.head);
+    } else if (useLineSep) {
+      return this.state.doc.sliceString(0, this.state.doc.length, this.getEOL());
     }
-    return this.state.doc.toString();
+    return this.state.sliceDoc();
   }
 
   /* Function to extract query based on position passed */
@@ -328,4 +330,14 @@ export default class CustomEditorView extends EditorView {
   setQueryHighlightMark(from,to) {
     this.dispatch({ effects: currentQueryHighlighterEffect.of({ from, to }) });
   }
+
+  getEOL(){
+    return this.state.facet(eol);
+  }
+
+  setEOL(val){
+    this.dispatch({
+      effects: eolCompartment.reconfigure(eol.of(val))
+    });
+  }
 }

web/pgadmin/static/js/components/ReactCodeMirror/components/Editor.jsx

@@ -48,7 +48,8 @@ import CustomEditorView from '../CustomEditorView';
 import breakpointGutter, { breakpointEffect } from '../extensions/breakpointGutter';
 import activeLineExtn from '../extensions/activeLineMarker';
 import currentQueryHighlighterExtn from '../extensions/currentQueryHighlighter';
-import { autoCompleteCompartment, indentNewLine } from '../extensions/extraStates';
+import { autoCompleteCompartment, eolCompartment, indentNewLine, eol } from '../extensions/extraStates';
+import { OS_EOL } from '../../../../../tools/sqleditor/static/js/components/QueryToolConstants';
 
 const arrowRightHtml = ReactDOMServer.renderToString(<KeyboardArrowRightRoundedIcon style={{width: '16px'}} />);
 const arrowDownHtml = ReactDOMServer.renderToString(<ExpandMoreRoundedIcon style={{width: '16px'}} />);
@@ -144,6 +145,10 @@ const defaultExtensions = [
     return 0;
   }),
   autoCompleteCompartment.of([]),
+  EditorView.clipboardOutputFilter.of((text, state)=>{
+    const lineSep = state.facet(eol);
+    return state.doc.sliceString(0, text.length, lineSep);
+  })
 ];
 
 export default function Editor({
@@ -167,6 +172,7 @@ export default function Editor({
 
   useEffect(() => {
     const finalOptions = { ...defaultOptions, ...options };
+    const osEOL = OS_EOL === 'crlf' ? '\r\n' : '\n'; 
     const finalExtns = [
       (language == 'json') ? json() : sql({dialect: PgSQL}),
       ...defaultExtensions,
@@ -191,6 +197,7 @@ export default function Editor({
       const state = EditorState.create({
         extensions: [
           ...finalExtns,
+          eolCompartment.of([eol.of(osEOL)]),
           shortcuts.current.of([]),
           configurables.current.of([]),
           editableConfig.current.of([

web/pgadmin/static/js/components/ReactCodeMirror/extensions/extraStates.js

@@ -13,4 +13,10 @@ export const indentNewLine = Facet.define({
   combine: values => values.length ? values[0] : true,
 });
 
+export const eol = Facet.define({
+  combine: values => values.length ? values[0] : '\n',
+});
+
 export const autoCompleteCompartment = new Compartment();
+export const eolCompartment = new Compartment();
+

web/pgadmin/tools/sqleditor/static/js/components/QueryToolComponent.jsx

@@ -18,7 +18,7 @@ import { MainToolBar } from './sections/MainToolBar';
 import { Messages } from './sections/Messages';
 import getApiInstance, {callFetch, parseApiError} from '../../../../../static/js/api_instance';
 import url_for from 'sources/url_for';
-import { PANELS, QUERY_TOOL_EVENTS, CONNECTION_STATUS, MAX_QUERY_LENGTH } from './QueryToolConstants';
+import { PANELS, QUERY_TOOL_EVENTS, CONNECTION_STATUS, MAX_QUERY_LENGTH, OS_EOL } from './QueryToolConstants';
 import { useBeforeUnload, useInterval } from '../../../../../static/js/custom_hooks';
 import { Box } from '@mui/material';
 import { getDatabaseLabel, getTitle, setQueryToolDockerTitle } from '../sqleditor_title';
@@ -202,7 +202,8 @@ export default function QueryToolComponent({params, pgWindow, pgAdmin, selectedN
       database_name: _.unescape(params.database_name) || getDatabaseLabel(selectedNodeInfo),
       is_selected: true,
     }],
-    editor_disabled:true
+    editor_disabled:true,
+    eol:OS_EOL
   });
   const [selectedText, setSelectedText] = useState('');
 
@@ -224,6 +225,14 @@ export default function QueryToolComponent({params, pgWindow, pgAdmin, selectedN
       || !qtState.is_visible) {
     pollTime = -1;
   }
+
+  const handleEndOfLineChange = useCallback((e)=>{
+    const val = e.value || e;
+    const lineSep = val === 'crlf' ? '\r\n' : '\n';
+    setQtStatePartial({ eol: val });
+    eventBus.current.fireEvent(QUERY_TOOL_EVENTS.CHANGE_EOL, lineSep);
+  }, []);
+
   useInterval(async ()=>{
     try {
       let {data: respData} = await fetchConnectionStatus(api, qtState.params.trans_id);
@@ -262,7 +271,7 @@ export default function QueryToolComponent({params, pgWindow, pgAdmin, selectedN
             {
               maximizable: true,
               tabs: [
-                LayoutDocker.getPanel({id: PANELS.QUERY, title: gettext('Query'), content: <Query  onTextSelect={(text) => setSelectedText(text)}/>}),
+                LayoutDocker.getPanel({id: PANELS.QUERY, title: gettext('Query'), content: <Query  onTextSelect={(text) => setSelectedText(text)} handleEndOfLineChange={handleEndOfLineChange}/>}),
                 LayoutDocker.getPanel({id: PANELS.HISTORY, title: gettext('Query History'), content: <QueryHistory />,
                   cached: undefined}),
               ],
@@ -869,6 +878,7 @@ export default function QueryToolComponent({params, pgWindow, pgAdmin, selectedN
     preferences: qtState.preferences,
     mainContainerRef: containerRef,
     editor_disabled: qtState.editor_disabled,
+    eol: qtState.eol,
     toggleQueryTool: () => setQtStatePartial((prev)=>{
       return {
         ...prev,
@@ -899,7 +909,7 @@ export default function QueryToolComponent({params, pgWindow, pgAdmin, selectedN
         };
       });
     },
-  }), [qtState.params, qtState.preferences, containerRef.current, qtState.editor_disabled]);
+  }), [qtState.params, qtState.preferences, containerRef.current, qtState.editor_disabled, qtState.eol]);
 
   const queryToolConnContextValue = React.useMemo(()=>({
     connected: qtState.connected,
@@ -940,7 +950,7 @@ export default function QueryToolComponent({params, pgWindow, pgAdmin, selectedN
               savedLayout={params.layout}
               resetToTabPanel={PANELS.MESSAGES}
             />
-            <StatusBar />
+            <StatusBar eol={qtState.eol} handleEndOfLineChange={handleEndOfLineChange}/>
           </Box>
         </QueryToolEventsContext.Provider>
       </QueryToolConnectionContext.Provider>

web/pgadmin/tools/sqleditor/static/js/components/QueryToolConstants.js

@@ -75,6 +75,7 @@ export const QUERY_TOOL_EVENTS = {
   RESET_GRAPH_VISUALISER: 'RESET_GRAPH_VISUALISER',
 
   GOTO_LAST_SCROLL: 'GOTO_LAST_SCROLL',
+  CHANGE_EOL: 'CHANGE_EOL'
 };
 
 export const CONNECTION_STATUS = {
@@ -105,4 +106,6 @@ export const PANELS = {
   GRAPH_VISUALISER: 'id-graph-visualiser',
 };
 
-export const MAX_QUERY_LENGTH = 1000000;
+export const MAX_QUERY_LENGTH = 1000000;
+
+export const OS_EOL = navigator.platform === 'win32' ? 'crlf' : 'lf';

web/pgadmin/tools/sqleditor/static/js/components/sections/Query.jsx

@@ -56,7 +56,7 @@ async function registerAutocomplete(editor, api, transId) {
   });
 }
 
-export default function Query({onTextSelect}) {
+export default function Query({onTextSelect, handleEndOfLineChange}) {
   const editor = React.useRef();
   const eventBus = useContext(QueryToolEventsContext);
   const queryToolCtx = useContext(QueryToolContext);
@@ -65,7 +65,6 @@ export default function Query({onTextSelect}) {
   const pgAdmin = usePgAdmin();
   const preferencesStore = usePreferences();
   const queryToolPref = queryToolCtx.preferences.sqleditor;
-
   const highlightError = (cmObj, {errormsg: result, data}, executeCursor)=>{
     let errorLineNo = 0,
       startMarker = 0,
@@ -175,7 +174,6 @@ export default function Query({onTextSelect}) {
       }
     });
 
-
     eventBus.registerListener(QUERY_TOOL_EVENTS.LOAD_FILE, (fileName, storage)=>{
       queryToolCtx.api.post(url_for('sqleditor.load_file'), {
         'file_name': decodeURI(fileName),
@@ -191,6 +189,8 @@ export default function Query({onTextSelect}) {
         checkTrojanSource(res.data);
         editor.current.markClean();
         eventBus.fireEvent(QUERY_TOOL_EVENTS.LOAD_FILE_DONE, fileName, true);
+        const lineSep = res.data.includes('\r\n') ? 'crlf' : 'lf';
+        handleEndOfLineChange(lineSep);
       }).catch((err)=>{
         eventBus.fireEvent(QUERY_TOOL_EVENTS.LOAD_FILE_DONE, null, false);
         pgAdmin.Browser.notifier.error(parseApiError(err));
@@ -200,7 +200,7 @@ export default function Query({onTextSelect}) {
     eventBus.registerListener(QUERY_TOOL_EVENTS.SAVE_FILE, (fileName)=>{
       queryToolCtx.api.post(url_for('sqleditor.save_file'), {
         'file_name': decodeURI(fileName),
-        'file_content': editor.current.getValue(),
+        'file_content': editor.current.getValue(false, true),
       }).then(()=>{
         editor.current.markClean();
         eventBus.fireEvent(QUERY_TOOL_EVENTS.SAVE_FILE_DONE, fileName, true);
@@ -288,6 +288,12 @@ export default function Query({onTextSelect}) {
         editor.current.setValue(formattedSql);
       }
     });
+
+    eventBus.registerListener(QUERY_TOOL_EVENTS.CHANGE_EOL, (lineSep)=>{
+      editor.current?.setEOL(lineSep);
+      eventBus.fireEvent(QUERY_TOOL_EVENTS.QUERY_CHANGED, true);
+    });
+
     eventBus.registerListener(QUERY_TOOL_EVENTS.EDITOR_TOGGLE_CASE, ()=>{
       let selectedText = editor.current?.getSelection();
       if (!selectedText) return;
@@ -518,4 +524,5 @@ export default function Query({onTextSelect}) {
 
 Query.propTypes = {
   onTextSelect: PropTypes.func,
+  handleEndOfLineChange: PropTypes.func
 };

web/pgadmin/tools/sqleditor/static/js/components/sections/StatusBar.jsx

@@ -9,12 +9,13 @@
 //////////////////////////////////////////////////////////////
 import React, { useEffect, useState, useContext }  from 'react';
 import { styled } from '@mui/material/styles';
-import { Box } from '@mui/material';
+import { Box, Tooltip } from '@mui/material';
 import _ from 'lodash';
 import { QUERY_TOOL_EVENTS } from '../QueryToolConstants';
 import { useStopwatch } from '../../../../../../static/js/custom_hooks';
 import { QueryToolEventsContext } from '../QueryToolComponent';
 import gettext from 'sources/gettext';
+import { PgMenu, PgMenuItem, usePgMenuGroup } from '../../../../../../static/js/components/Menu';
 
 
 const StyledBox = styled(Box)(({theme}) => ({
@@ -26,17 +27,17 @@ const StyledBox = styled(Box)(({theme}) => ({
   userSelect: 'text',
   '& .StatusBar-padding': {
     padding: '2px 12px',
-    '& .StatusBar-mlAuto': {
+    '&.StatusBar-mlAuto': {
       marginLeft: 'auto',
     },
-    '& .StatusBar-divider': {
+    '&.StatusBar-divider': {
       ...theme.mixins.panelBorder.right,
     },
   },
 }));
 
-export function StatusBar() {
 
+export function StatusBar({eol, handleEndOfLineChange}) {
   const eventBus = useContext(QueryToolEventsContext);
   const [position, setPosition] = useState([1, 1]);
   const [lastTaskText, setLastTaskText] = useState(null);
@@ -49,6 +50,8 @@ export function StatusBar() {
     deleted: 0,
   });
   const {seconds, minutes, hours, msec, start:startTimer, pause:pauseTimer, reset:resetTimer} = useStopwatch({});
+  const eolMenuRef = React.useRef(null);
+  const {openMenuName, toggleMenu, onMenuClose} = usePgMenuGroup();
 
   useEffect(()=>{
     eventBus.registerListener(QUERY_TOOL_EVENTS.CURSOR_ACTIVITY, (newPos)=>{
@@ -109,7 +112,36 @@ export function StatusBar() {
           <span>{gettext('Changes staged: %s', stagedText)}</span>
         </Box>
       }
-      <Box className='StatusBar-padding StatusBar-mlAuto'>{gettext('Ln %s, Col %s', position[0], position[1])}</Box>
+
+      <Box className='StatusBar-padding StatusBar-mlAuto' style={{display:'flex'}}>
+        <Box className="StatusBar-padding StatusBar-divider">
+          <Tooltip title="Select EOL Sequence" disableInteractive enterDelay={2500}>
+            <span
+              onClick={toggleMenu}
+              ref={eolMenuRef}
+              name="menu-eoloptions"
+              style={{
+                cursor: 'pointer',
+                display: 'inline-flex',
+                alignItems: 'center',
+                fontSize: 'inherit',
+              }}
+            >
+              {eol.toUpperCase()}
+            </span>
+          </Tooltip>
+          <PgMenu
+            anchorRef={eolMenuRef}
+            open={openMenuName=='menu-eoloptions'}
+            onClose={onMenuClose}
+            label={gettext('EOL Options Menu')}
+          >
+            <PgMenuItem hasCheck value="lf" checked={eol === 'lf'} onClick={handleEndOfLineChange}>{gettext('LF')}</PgMenuItem>
+            <PgMenuItem hasCheck value="crlf" checked={eol === 'crlf'} onClick={handleEndOfLineChange}>{gettext('CRLF')}</PgMenuItem>
+          </PgMenu>
+        </Box>
+        <Box className='StatusBar-padding'>{gettext('Ln %s, Col %s', position[0], position[1])}</Box>
+      </Box>
     </StyledBox>
   );
 }