eddy85br · February 1, 2018 20:26 · Feb 1, 2018 · Jan 18, 2018 · Jan 17, 2018 · Aug 7, 2015
diff --git a/psgrep.sh b/psgrep.sh
@@ -2,7 +2,7 @@
 
 ################################################################################
 ## Similar to run:  ps aux | grep "RegExp"                                    ##
-## Script that receives a list o keywords and search then in "ps aux" command ##
+## Script that receives a list o keywords and search then in "ps axw" command ##
 ## and returns ps's header and processes that where found with keywords.      ##
 ## Accepts grep options, like '-c' to count number of matched processes.      ##
 ################################################################################

diff --git a/psgrep.sh b/psgrep.sh
@@ -49,7 +49,7 @@ else
     echo " ## Starting Watch ($seconds seconds) ##"
     while [ 1 ]; do
         echo -e "\n ## $(date)\n";
-        ps axw -o ppid,pid,args,%cpu,%mem,vsz,rss,wchan,nlwp,stime,etime,args | grep -v -e $0 -e $$ | egrep $options "(ELAPSED|$words)" --color=auto;
+        ps axw -o ppid,pid,user,%cpu,%mem,vsz,rss,wchan,nlwp,stime,etime,args | grep -v -e $0 -e $$ | egrep $options "(ELAPSED|$words)" --color=auto;
         sleep $seconds;
     done
 fi

diff --git a/psgrep.sh b/psgrep.sh
@@ -6,18 +6,30 @@
 ## and returns ps's header and processes that where found with keywords.      ##
 ## Accepts grep options, like '-c' to count number of matched processes.      ##
 ################################################################################
-
-options=''
-words=''
 
 if [ "$#" -eq 0 ]; then
-    echo "Must inform at least 1 argument" && exit 1;
+    echo -e "Must inform at least 1 argument.\n  Use '-w' for watch and '-c' for count.\n" && exit 1;
 fi
 
-for arg in "$@"
-do
+options=''
+count=''
+words=''
+watch=''
+seconds=1
+
+for arg in "$@"; do
     if [[ $arg =~ ^- ]]; then
-        options="$options $arg"
+        if [[ $arg =~ ^-w ]]; then
+            watch=1
+            if [[ $arg =~ ([0-9]+) ]]; then
+                seconds=${BASH_REMATCH[1]}
+            fi
+        else
+            if [[ $arg =~ ^-c ]]; then
+                count=1
+            fi
+            options="$options $arg"
+        fi
     else
         if [ -z $words ]; then
             words="$arg"
@@ -26,11 +38,20 @@ do
         fi
     fi
 done
-
-if [ -z $options ]; then
-    ps axw -o ppid,pid,user,%cpu,%mem,vsz,rss,wchan,nlwp,stime,etime,args | grep -v -e $0 -e $$ | egrep "(ELAPSED|$words)" --color=auto
+
+if [ -z $watch ]; then
+    if [ -z $count ]; then
+        ps axw -o ppid,pid,user,%cpu,%mem,vsz,rss,wchan,nlwp,stime,etime,args | grep -v -e $0 -e $$ | egrep $options "(ELAPSED|$words)" --color=auto
+    else
+        ps axw -o ppid,pid,args | grep -v -e $0 -e $$ | egrep $options "($words)" --color=auto
+    fi
 else
-    ps axw -o ppid,pid,args | grep -v -e $0 -e $$ | egrep $options "($words)" --color=auto
+    echo " ## Starting Watch ($seconds seconds) ##"
+    while [ 1 ]; do
+        echo -e "\n ## $(date)\n";
+        ps axw -o ppid,pid,args,%cpu,%mem,vsz,rss,wchan,nlwp,stime,etime,args | grep -v -e $0 -e $$ | egrep $options "(ELAPSED|$words)" --color=auto;
+        sleep $seconds;
+    done
 fi
- 
+
 exit 0;
diff --git a/psgrep.sh b/psgrep.sh
@@ -9,6 +9,7 @@
 
 options=''
 words=''
+
 if [ "$#" -eq 0 ]; then
     echo "Must inform at least 1 argument" && exit 1;
 fi

diff --git a/psgrep.sh b/psgrep.sh
@@ -9,7 +9,10 @@
 
 options=''
 words=''
-
+if [ "$#" -eq 0 ]; then
+    echo "Must inform at least 1 argument" && exit 1;
+fi
+
 for arg in "$@"
 do
     if [[ $arg =~ ^- ]]; then

diff --git a/swapgrep.sh b/swapgrep.sh
@@ -1,27 +0,0 @@
-#!/bin/bash
-# Get current swap usage for all running processes
-# Erik Ljungstrom 27/05/2011
-#
-## Adapted by Jhonatan Piffer Siqueira and Eduardo Lemons Francisco (eddy85br).
-
-OVERALL=0
-PROGLIST=$(ps axw -o pid,args --no-headers)
-
-while read PID ARGS; do
-    SUM=0
-    if [ -f "/proc/$PID/smaps" ]; then
-        for SWAP in $(fgrep 'Swap' /proc/$PID/smaps 2>/dev/null | awk '{ print $2 }') ; do
-            let SUM=$SUM+$SWAP
-        done
-    fi
-    if [[ $SUM > 0 ]]; then
-        printf "PID: %-6s | Swap used: %-6s KB   => %s\n" $PID $SUM "$ARGS"
-    else
-        printf "Not using Swap, PID: %-6s => %s\n" $PID "$ARGS" 1>/dev/stderr
-    fi
-    let OVERALL=$OVERALL+$SUM
-
-done <<<"$PROGLIST"
-
-echo "Overall swap used: $OVERALL"
-exit 0;

diff --git a/psgrep.sh b/psgrep.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+################################################################################
+## Similar to run:  ps aux | grep "RegExp"                                    ##
+## Script that receives a list o keywords and search then in "ps aux" command ##
+## and returns ps's header and processes that where found with keywords.      ##
+## Accepts grep options, like '-c' to count number of matched processes.      ##
+################################################################################
+
+options=''
+words=''
+
+for arg in "$@"
+do
+    if [[ $arg =~ ^- ]]; then
+        options="$options $arg"
+    else
+        if [ -z $words ]; then
+            words="$arg"
+        else
+            words="$words|$arg"
+        fi
+    fi
+done
+
+if [ -z $options ]; then
+    ps axw -o ppid,pid,user,%cpu,%mem,vsz,rss,wchan,nlwp,stime,etime,args | grep -v -e $0 -e $$ | egrep "(ELAPSED|$words)" --color=auto
+else
+    ps axw -o ppid,pid,args | grep -v -e $0 -e $$ | egrep $options "($words)" --color=auto
+fi
+
+exit 0;
diff --git a/swapgrep.sh b/swapgrep.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# Get current swap usage for all running processes
+# Erik Ljungstrom 27/05/2011
+#
+## Adapted by Jhonatan Piffer Siqueira and Eduardo Lemons Francisco (eddy85br).
+
+OVERALL=0
+PROGLIST=$(ps axw -o pid,args --no-headers)
+
+while read PID ARGS; do
+    SUM=0
+    if [ -f "/proc/$PID/smaps" ]; then
+        for SWAP in $(fgrep 'Swap' /proc/$PID/smaps 2>/dev/null | awk '{ print $2 }') ; do
+            let SUM=$SUM+$SWAP
+        done
+    fi
+    if [[ $SUM > 0 ]]; then
+        printf "PID: %-6s | Swap used: %-6s KB   => %s\n" $PID $SUM "$ARGS"
+    else
+        printf "Not using Swap, PID: %-6s => %s\n" $PID "$ARGS" 1>/dev/stderr
+    fi
+    let OVERALL=$OVERALL+$SUM
+
+done <<<"$PROGLIST"
+
+echo "Overall swap used: $OVERALL"
+exit 0;
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