less: Add highlight feature for search

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

guider/guider.py

@@ -7,7 +7,7 @@
 __credits__ = "Peace Lee"
 __license__ = "GPLv2"
 __version__ = "3.9.8"
-__revision__ = "240126"
+__revision__ = "240127"
 __maintainer__ = "Peace Lee"
 __email__ = "[email protected]"
 __repository__ = "https://github.com/iipeace/guider"
@@ -25846,6 +25846,7 @@ class SysMgr(object):
     maxBlkRd = 0
     maxBlkWr = 0
     maxCpuUsage = 0
+    maxCpuSteal = 0
     maxGpuMemUsage = 0
     maxGpuUsage = 0
     maxInterval = 0
@@ -28207,6 +28208,7 @@ def clearStats():
         SysMgr.maxBlkRd = 0
         SysMgr.maxBlkWr = 0
         SysMgr.maxCpuUsage = 0
+        SysMgr.maxCpuSteal = 0
         SysMgr.maxGpuMemUsage = 0
         SysMgr.maxGpuUsage = 0
         SysMgr.maxInterval = 0
@@ -28246,6 +28248,7 @@ def getPeakList(incInter=True):
                 "blkRdMB": SysMgr.maxBlkRd,
                 "blkWrMB": SysMgr.maxBlkWr,
                 "cpuPer": SysMgr.maxCpuUsage,
+                "cpuStealPer": SysMgr.maxCpuSteal,
                 "diskFreeMB": SysMgr.minDiskFree,
                 "gpuPer": SysMgr.maxGpuUsage,
                 "gpumemMB": SysMgr.maxGpuMemUsage,
@@ -28445,6 +28448,7 @@ def doLess(inputArg=None):
         wbuf = []
         cursor = 0
         lastWord = ""
+        colorWord = ""
 
         # check input #
         if inputArg:
@@ -28477,9 +28481,18 @@ def doLess(inputArg=None):
 
         def _printPage(wbuf, cursor):
             SysMgr.clearScreen()
-            SysMgr.printPipe(
-                wbuf[cursor : cursor + SysMgr.ttyRows - 2], pager=False
-            )
+
+            pbuf = wbuf[cursor : cursor + SysMgr.ttyRows - 2]
+
+            # apply color #
+            if colorWord:
+                coloredWord = UtilMgr.convColor(colorWord, "REVERSE")
+                for pidx in range(len(pbuf)):
+                    pbuf[pidx] = UtilMgr.removeColor(pbuf[pidx]).replace(
+                        colorWord, coloredWord
+                    )
+
+            SysMgr.printPipe(pbuf, pager=False)
 
         def _readPipe(wbuf, pipeInput):
             while 1:
@@ -28657,6 +28670,8 @@ def _handleInput(key, cursor, wbuf, lastWord, lastKey):
                 cursor, lastWord, lastKey = _handleInput(
                     k.strip(), cursor, wbuf, lastWord, lastKey
                 )
+                if lastWord:
+                    colorWord = lastWord
 
                 # clear screen and print a page #
                 _printPage(wbuf, cursor)
@@ -132072,9 +132087,12 @@ def printSystemUsage(self):
             or (peakUptime and SysMgr.uptime >= peakUptime)
             or (peakRuntime and SysMgr.getRuntime(sec=True) >= peakRuntime)
         ):
-            # CPU #
+            # CPU usage #
             SysMgr.maxCpuUsage = max(SysMgr.maxCpuUsage, totalUsage)
 
+            # CPU steal #
+            SysMgr.maxCpuSteal = max(SysMgr.maxCpuSteal, stealUsage)
+
             # GPU #
             try:
                 SysMgr.maxGpuUsage = max(