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ansitest/powershell/parse-df-ls-funcs-sourceme.ps1
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<# Turn just about any *nix command output into a parsable PS object
HOWTO display all functions in this script: Select-String -Path parse-df-ls-funcs-sourceme.ps1 -Pattern "function"
Tested with Powershell 7.1.7 on OSX 10.13 High Sierra
Author: kingneutron@gmail.com
# 2023.0131
REQUIRES: gdf installed from brew or macports, available in $PATH
# Call script with $0 1 for demo, you can also pipe output |less for pager
# REF: https://devblogs.microsoft.com/powershell-community/converting-string-output-to-objects/
# REF: https://devblogs.microsoft.com/scripting/powertip-customize-table-headings-with-powershell/
# REF: https://sid-500.com/2021/06/23/powershell-manipulating-strings-with-trim-trimstart-and-trimend-method/
# Provides functions if sourced: ' . ./$0 '
# parseGDFHT
# parseGDFT
#>
# REF: https://www.computerperformance.co.uk/powershell/if-and/
$demo = 0
$chkarg = $Args[0]
if ($chkarg -eq '1' -Or $chkarg -eq "demo") {
$demo = 1
}
if ($demo -gt 0) {
$lines = gdf -hT
<#
Filesystem Type Size Used Avail Use% Mounted on
/dev/disk3s2 hfs 187G 151G 36G 81% /
/dev/disk6s1 zfs 54G 448K 54G 1% /Volumes/zsam53
zsam53/dot-thunderbird-linux zfs 56G 2.2G 54G 4% /Volumes/zsam53/dot-thunderbird-linux
zsam53/dvdrips-shr-zsam53 zfs 54G 480K 54G 1% /Volumes/zsam53/dvdrips-shr-zsam53
#>
# skip the header line
$columns = ($lines[2] -split ' ').Trim() | Where-Object {$_ }
# DEBUGG
$columns
}
function parseGDFHT {
param([object[]]$Lines)
$skip = 1
$Lines `
| Select-Object -Skip $skip `
| ForEach-Object `
{
$columns = ($_ -split ' ').Trim() | Where-Object {$_ }
[pscustomobject]@{
Filesystem = $columns[0]
Type = $columns[1]
Size = $columns[2]
Used = $columns[3]
Avail = $columns[4]
Usepct = [int]$columns[5].Trim('%') # cast as integer to make useful for sorting
MountedOn = $columns[6]
} # customobj
} # lines
} # func
if ($demo -gt 0) {
Write-Output "Limit to last 10:"
parseGDFHT (gdf -hT) `
| Select-Object -Last 10 `
| Format-Table -AutoSize
Write-Output "Select only zfs filesystems:"
parseGDFHT (gdf -hT) `
| Where-Object {$_.Type -eq 'zfs'} `
| Format-Table -AutoSize
}
<# gdf -T
Filesystem Type 1K-blocks Used Available Use% Mounted on
/dev/disk3s2 hfs 195618588 157638992 37723596 81% /
/dev/disk6s1 zfs 55725472 448 55725024 1% /Volumes/zsam53
#>
function parseGDFT {
param([object[]]$Lines)
$skip = 1
#$tmp = '89%'
#$tmp2 = $tmp -replace '%',''
#$tmp2
#89
# REF: https://learn.microsoft.com/en-us/powershell/scripting/lang-spec/chapter-04?view=powershell-7.3
# ^ Casting to decimal and int var types
$Lines `
| Select-Object -Skip $skip `
| ForEach-Object `
{
$columns = ($_ -split ' ').Trim() | Where-Object {$_ }
[pscustomobject]@{
Filesystem = $columns[0]
Type = $columns[1]
Size = [decimal]$columns[2] # bignum to make useful for sorting
Used = [decimal]$columns[3]
Avail = [decimal]$columns[4]
Usepct = [int]$columns[5].Trim('%')
MountedOn = $columns[6]
} # customobj
} # lines
} # func
if ($demo -gt 0) {
Write-Output "Select only FS Available over 79GB:" # 80*1024*1024 = 83886080
$criteria = 79*1024*1024
parseGDFT (gdf -T) `
| Where-Object {$_.Avail -ge $criteria } `
| Format-Table -AutoSize
Write-Output "Select only FS with 50%+ available:"
parseGDFT (gdf -T) `
| Where-Object {$_.Usepct -ge 50} `
| Format-Table -AutoSize
#gdf -T |awk '{$1="";$3=""; print}'
#Type Used Available Use% Mounted on
#hfs 157650784 37711804 81% /
Write-Output "Display only certain fields df-short sorted by largest avail space:"
parseGDFT (gdf -T) `
| Sort-Object -Property Avail `
| Format-Table -AutoSize -Property Type, Used, Avail, Usepct, MountedOn
Write-Output "Rename output fields on the fly:"
#Get-Process notepad |
# Format-Table ProcessName, @{Label="TotalRunningTime"; Expression={(Get-Date) - $_.StartTime}}
parseGDFT (gdf -T) `
| Format-Table -AutoSize Filesystem, MountedOn, @{L="PctUsed"; E={$_.Usepct} }
# REF: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/sort-object?view=powershell-7.3
Write-Output "Sort by percent-used field with only certain columns displayed:"
parseGDFT (gdf -T) `
| Sort-Object -Property Usepct -Descending `
| Format-Table -AutoSize -Property Type, Used, Avail, Usepct, MountedOn
}
function dfhtzfssortbypct { # how to call this func: dfhtzfssortbypct (gdf -T)
param([object[]]$Lines)
#Write-Host "DFT - Display zfs filesystems only and sort by largest use% column low..high"
#(gdf -T)
$Lines -replace '\s+',',' -replace '%','' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| Sort-Object {[int]$_.Use} `
|Format-Table
} # func
function dftzfssortbymostfreespace { # how to call this func: dftzfssortbymostfreespace (gdf -T)
param([object[]]$Lines)
#Write-Host "DFT - Display zfs filesystems only and sort by largest use% column low..high"
#(gdf -T)
$Lines -replace '\s+',',' -replace '%','' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| select Filesystem,Type,1k-blocks,Used,Available,Mounted `
| Sort-Object {[decimal]$_.Available} -Descending `
|Format-Table
} # func
function dftzfsnomountedsortbymostfreespace { # how to call this func: funcname (gdf -T)
param([object[]]$Lines)
#Write-Host "DFT - Display zfs filesystems only and sort by largest use% column low..high"
#(gdf -T)
$Lines -replace '\s+',',' -replace '%','' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| select Filesystem,Type,Used,Available,1k-blocks `
| Sort-Object {[decimal]$_.Available} -Descending `
|Format-Table
} # func
function dftzfs4fieldssortbymostusedspace { # how to call this func: funcname (gdf -T)
param([object[]]$Lines)
#Write-Host "DFT - Display zfs filesystems only and sort by largest use% column low..high"
#(gdf -T)
$Lines -replace '\s+',',' -replace '%','' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| select Filesystem,Type,Used,1k-blocks `
| Sort-Object {[decimal]$_.Used} -Descending `
|Format-Table
} # func
if ($demo -gt 0) {
# REF: https://stackoverflow.com/questions/2063995/powershell-echo-on
# Equivalent to bash ' set -x '
#Set-PSDebug -Trace 1
#0: Turn script tracing off.
#1: Trace script lines as they run.
#2: Trace script lines, variable assignments, func calls, and scripts.
# Alt method OTF, use convert-from-csv: - NOTE format-table needs to be LAST
# PS > (gdf -hT) -replace '\s+',',' | convertfrom-csv |Where-Object Type -like 'zfs' |Format-Table
# REF: https://stackoverflow.com/questions/15040460/sort-object-and-integers
# Cast csv column "Use%" OTF as integer for sorting and remove the % sign
Write-Output "DFT - Display zfs filesystems only and sort by largest use% column low..high"
(gdf -T) -replace '\s+',',' -replace '%','' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| Sort-Object {[int]$_.Use} `
|Format-Table
<#
Filesystem Type 1K-blocks Used Available Use Mounted
---------- ---- --------- ---- --------- --- -------
/dev/disk6s1 zfs 55725472 448 55725024 1 /Volumes/zsam53
/dev/disk8s1 zfs 2089958804 440 2089958364 1 /Volumes/zhgstera6
zhgstera6/shrcompr-gz3 zfs 2121152668 31194304 2089958364 2 /Volumes/zhgstera6/shrcompr-…
zhgstera6/tmpdel-xattrsa zfs 2148201824 58243460 2089958364 3 /Volumes/zhgstera6/tmpdel-xa…
zsam53/dot-thunderbird-linux zfs 57928244 2203220 55725024 4 /Volumes/zsam53/dot-thunderb…
zhgstera6/virtbox-virtmachines-linux zfs 2248803996 158845632 2089958364 8 /Volumes/zhgstera6/virtbox-v…
zhgstera6/notshrcompr-zhgst6 zfs 2474267964 384309600 2089958364 16 /Volumes/zhgstera6/notshrcom…
#>
Write-Output "DFT - Display zfs filesystems only and sort by space available column high..low , omit Use% field"
(gdf -T) -replace '\s+',',' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| select Filesystem,Type,1k-blocks,Used,Available,Mounted `
| Sort-Object {[decimal]$_.Available} -Descending `
|Format-Table
<#
Filesystem Type 1K-blocks Used Available Mounted
---------- ---- --------- ---- --------- -------
zhgstera6/virtbox-virtmachines-linux zfs 2242779492 158845632 2083933860 /Volumes/zhgstera6/virtbox-virtm…
zhgstera6/virtbox-virtmachines zfs 2795502068 711568208 2083933860 /Volumes/zhgstera6/virtbox-virtm…
zhgstera6/tmpdel-xattrsa zfs 2142177320 58243460 2083933860 /Volumes/zhgstera6/tmpdel-xattrsa
zhgstera6/shrcompr-zhgst6 zfs 3304246824 1220312964 2083933860 /Volumes/zhgstera6/shrcompr-zhgs…
zhgstera6/shrcompr-gz3 zfs 2115128164 31194304 2083933860 /Volumes/zhgstera6/shrcompr-gz3
zhgstera6/osx-home-moved zfs 2117395128 33461268 2083933860 /Volumes/zhgstera6/osx-home-moved
zhgstera6/notshrcompr-zhgst6/bkp-bookmarks zfs 2124029172 40095312 2083933860 /Volumes/zhgstera6/notshrcompr-z…
zhgstera6/notshrcompr-zhgst6 zfs 2468243460 384309600 2083933860 /Volumes/zhgstera6/notshrcompr-z…
/dev/disk8s1 zfs 2083934300 440 2083933860 /Volumes/zhgstera6
zhgstera6/virtbox-virtmachines/nocompr-freebsd zfs 2093468028 9534168 2083933860 /Volumes/zhgstera6/virtbox-virtm…
zint500/shrcompr-zint500 zfs 124323944 40715408 83608536 /Volumes/zint500/shrcompr-zint500
zint500/virtbox-virtmachines zfs 119698008 36089472 83608536 /Volumes/zint500/virtbox-virtmac…
#>
# OOO = "select" order determines which fields are first
Write-Output "DFT - display ZFS filesystems, fields out of order, omit Mounted-on, Sort by most Available space"
(gdf -T) -replace '\s+',',' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| select Filesystem,Type,Used,Available,1k-blocks `
| Sort-Object {[decimal]$_.Available} -Descending `
|Format-Table
<#
Filesystem Type Used Available 1K-blocks
---------- ---- ---- --------- ---------
zhgstera6/virtbox-virtmachines-linux zfs 158845632 2083933848 2242779480
zhgstera6/virtbox-virtmachines zfs 711568208 2083933848 2795502056
zhgstera6/tmpdel-xattrsa zfs 58243460 2083933848 2142177308
zhgstera6/shrcompr-zhgst6 zfs 1220312964 2083933848 3304246812
zhgstera6/shrcompr-gz3 zfs 31194304 2083933848 2115128152
zhgstera6/osx-home-moved zfs 33461268 2083933848 2117395116
zhgstera6/notshrcompr-zhgst6/bkp-bookmarks zfs 40095312 2083933848 2124029160
zhgstera6/notshrcompr-zhgst6 zfs 384309600 2083933848 2468243448
/dev/disk8s1 zfs 440 2083933848 2083934288
zhgstera6/virtbox-virtmachines/nocompr-freebsd zfs 9534168 2083933848 2093468016
zint500/shrcompr-zint500 zfs 40715408 83608636 124324044
zint500/virtbox-virtmachines zfs 36089492 83608636 119698128
#>
Write-Output "DFT - display ZFS filesystems, fields out of order, omit multiple columns, Sort by most Used space"
(gdf -T) -replace '\s+',',' `
| convertfrom-csv `
| Where-Object Type -like 'zfs' `
| select Filesystem,Type,Used,1k-blocks `
| Sort-Object {[decimal]$_.Used} -Descending `
|Format-Table
<#
Filesystem Type Used 1K-blocks
---------- ---- ---- ---------
zhgstera6/shrcompr-zhgst6 zfs 1220312964 3304246812
zhgstera6/virtbox-virtmachines zfs 711568208 2795502056
zhgstera6/dvdrips-shr zfs 538333192 2622267040
zhgstera6/notshrcompr-zhgst6 zfs 384309600 2468243448
zhgstera6/virtbox-virtmachines-linux zfs 158845632 2242779480
zsam53/notshrcompr-zsam53 zfs 70684008 126126680
zsam53/shrcompr-zsam53 zfs 67551036 122993708
zint500/notshrcompr-zint500 zfs 58707900 142316500
zhgstera6/tmpdel-xattrsa zfs 58243460 2142177308
#>
} # if demo
<#
=====
LS
The Long Format
If the -l option is given, the following information is displayed for each file: file mode, number of
links, owner name, group name, number of bytes in the file, abbreviated month, day-of-month file was
last modified, hour file last modified, minute file last modified, and the pathname
drwxr-xr-x 4 dave staff 136 Feb 1 13:21 bkps
#>
# vv also Year
# 1 2 3 4 5 6 7 8 9
$LSHeadertmp='perms','links','owner','group','size','datemonth','datemonthday','hourminuteoryear','name'
Remove-Variable -Name LSHeader -Scope global -Force -ErrorAction:SilentlyContinue # clear if already set
Set-Variable -Name "LSHeader" -Value $LSHeadertmp -Scope global -Description "globalLSheader" -PassThru
#Set-Variable -Name "LSHeader" -Value $LSHeadertmp -Option constant -Scope global -Description "globalLSheader" -PassThru
function lsps1 { # how to call this func: lsps1 (ls -lrt [path])
param([object[]]$Lines)
#Write-Host "LS - Display only .ps1 files"
#(ls -lrt)
$Lines -replace '\s+',',' -replace ',,',',' `
| convertfrom-csv -Header $LSHeader `
| Where-Object Name -like '*.ps1' `
|Format-Table
} # func
function lssortsmallestshort { # how to call this func: funcname (ls -lS [path])
param([object[]]$Lines)
#Write-Host "LS - Display only certain fields, sort by size small to large, comma-separated size" # - NOTE \s+
#(ls -lS)
# NOTE Use ls -lrS to sort largest descending
$Lines -replace '\s+',',' -replace ',,',',' `
| convertfrom-csv -Header $LSHeader `
| Select-Object -Property perms,owner,group,@{ n='Size';e={"{0:N0}" -f ($_.size)} },name `
| Where-Object perms -ne total `
|Format-Table
# | Select-Object -Property perms,owner,group,size,name `
} # func
if ($demo -gt 0) {
# LS - display only ps1 - dont ask me why we have to replace multiple commas twice (was missing \s+
#SKIP# (ls -lrt) -replace '\s',',' -replace '@,',',' -replace ',,',',' -replace ',,',',' |Out-String `
#PS > (ls -lrt) -replace '\s+',',' -replace ',,',',' -replace ',,',',' |Out-String `
##|Out-String ` # is not necessary
Write-Output "LS - Display only .ps1 files"
lsps1 (ls -lrt $HOME/bin/powershell)
#(ls -lrt) -replace '\s+',',' -replace ',,',',' `
#| convertfrom-csv -Header $LSHeader `
#| Where-Object Name -like '*.ps1' `
#|Format-Table
<#
perms links owner group size datemonth datemonthday hourminute name
----- ----- ----- ----- ---- --------- ------------ ---------- ----
-rwxr-xr-x 1 dave staff 83 Jan 13 16:33 hashtable.ps1
#>
Write-Output "LS - filter / leave out extraneous total line and Display files where :group != dave"
cd /Volumes/zhgstera6/shrcompr-zhgst6
(ls -lrt) -replace '\s+',',' -replace ',,',',' `
| convertfrom-csv -Header $LSHeader `
| Where-Object perms -ne total `
| Where-Object group -ne 'dave' `
|Format-Table
<#
perms links owner group size datemonth datemonthday hourminuteoryear name
----- ----- ----- ----- ---- --------- ------------ ---------------- ----
-rw-rwxr-- 1 dave staff 72453489 May 14 2020 Katy_Perry-Daisies_Official-NutHKRKBgR0…
-rw-rwxr-- 1 dave staff 89774 May 18 2020 Katy_Perry-Daisies_Official-NutHKRKBgR0…
-rwxrwxr-x 1 dave wheel 703 Aug 23 2020 zpool-upgrade-linux.txt
-rw-rwxr-- 1 dave wheel 491 Apr 16 2021 zfs-missing-linuxside-086.txt
-rwxr-xr-x 1 dave wheel 3541 Jun 5 2022 bkpsys-2fsarchive
-rwxr-xr-x 1 dave staff 103 Oct 11 15:37 fix-console-resolution.sh
-rwxr-xr-x 1 dave staff 157 Dec 5 15:33 makemkv-getnewkey.sh
-rwxr-xr-x 1 dave staff 1610 Dec 7 13:57 unpass.sh
-rwxr-xr-x 1 dave staff 561 Dec 9 15:07 split-motorhead-flac.sh
#>
Write-Output "Display files where datemonth is Jan"
(ls -lrt) -replace '\s+',',' -replace ',,',',' `
| convertfrom-csv -Header $LSHeader `
| Where-Object datemonth -like 'Jan' `
|Format-Table
<#
perms links owner group size datemonth datemonthday hourminuteoryear name
----- ----- ----- ----- ---- --------- ------------ ---------------- ----
-rwxr-xr-x 1 dave staff 83 Jan 13 16:33 hashtable.ps1
-rwxr-xr-x@ 1 dave staff 621 Jan 23 10:51 get-pc-info.ps1
#>
<# SKIP THIS - will not sort right as string
#PS /Volumes/zhgstera6/shrcompr-zhgst6>
(ls -lrt) -replace '\s+',',' -replace ',,',',' `
|convertfrom-csv -Header $LSHeader `
| Where-Object size -gt 50000 `
|Format-Table
perms links owner group size datemonth datemonthday hourminuteoryear name
----- ----- ----- ----- ---- --------- ------------ ---------------- ----
-rwxrwxr-x 1 dave dave 727080111 Jan 31 2020 Star_Trek-Picard_Free_Series_Premiere…
-rw-rwxr-- 1 dave staff 72453489 May 14 2020 Katy_Perry-Daisies_Official-NutHKRKBg…
-rwxr-xr-x 1 dave dave 90975484 Jun 18 2020 balena-etcher-electron-1.5.99-linux-x…
-rwxrwxr-x 1 dave dave 83886080 Jul 3 2020 OpenZFS_on_OS_X_1.9.4.dmg
-rw-rwxr-- 1 dave dave 906679642 Apr 29 2021 wsl-AlmaLinux8.zip
-rw-rwxr-- 1 dave dave 68771041 Jul 3 2021 squidserver7-kn-JEOS-201303.7z
-rw-rwx--- 1 dave dave 919955725 Jul 10 2021 test-zfs-21-Draid-xfs.7z
-rw-rw-r-- 1 dave dave 82658304 Apr 20 2022 vscode-code_1.66.2-1649664567_amd64.d…
-rw------- 1 dave dave 533171860 Oct 16 19:42 VMware-Player-Full-16.2.0-18760230.x8…
-rw-r--r--@ 1 dave dave 536072059 Oct 21 12:59 VMware-Workstation-Full-15.5.2-157852…
-rw-r--r--@ 1 dave dave 91512032 Oct 25 11:54 virtualbox-7.0_7.0.2-154219_Debian_bu…
-rw-r--r--@ 1 dave dave 519045120 Nov 3 19:39 veeam-recovery-media-5.0.2.4567_x86_6…
#>
Write-Output "LS - Display only certain fields, sort by size small to large, size as 1KB comma-separated" # - NOTE \s+
#PS /Volumes/zhgstera6/shrcompr-zhgst6>
(ls -lrS) -replace '\s+',',' -replace ',,',',' `
|convertfrom-csv -Header $LSHeader `
| Select-Object -Property perms,owner,group,@{ n='Size';e={"{0:N0}" -f ($_.size/1KB)} },name `
| Where-Object perms -ne total `
|Format-Table
# @{ n='Size';e={"{0:N0}" -f ($_.Size/1KB)} }
<#
perms owner group size name
----- ----- ----- ---- ----
drwxrwxr-x dave dave 3 vm-ansible-controller
drwxrwxr-x dave dave 3 send-to-zfs-shared.workflow
drwxrwxr-x dave dave 3 etc-wicd-scripts-postconnect
drwxr-xr-x dave dave 3 dvdrips
drwxrw---- dave dave 3 config
drwxr-xr-x dave dave 3 bkps-AOMEI
# SKIP must match multiple criteria (sort will not work right when size is string instead of number)
# SKIP PS /Volumes/zhgstera6/shrcompr-zhgst6> (ls -lrt) -replace '\s',',' -replace ',,',',' -replace ',,',',' `
#|convertfrom-csv -Header $LSHeader `
#| Where-Object size -gt 50000 `
#| Where-Object name -like '*.zip' `
#|Format-Table
#>
#$LSHeader='perms','links','owner','group','size','datemonth','datemonthday','hourminuteoryear','name'
# TEST OK PS 7.1.7 on OSX
#$resultobj.GetType().size # Blank!
Write-Output "LS - store results in a var and make an object that can be reused and manipulated different ways"
$result = (ls -lrt) -replace '\s+',',' -replace ',,',',' ;`
$resultobj = ($result |convertfrom-csv -Header $LSHeader)
# REF: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/where-object?view=powershell-7.3
Write-Output "LS - Display files that have a size >50MB"
# reCast size to decimal for sorting OTF
$resultobj `
| Where-Object {[decimal]$_.size -gt 50000}
|Format-Table
# Multiple criteria with proper number sort
Write-Output "LS - Look for .zip files that are over 50MB , re-using the same object"
$resultobj `
| Where-Object {[decimal]$_.size -gt 50000} `
| Where-Object name -like '*.zip' `
|Format-Table
<#
perms links owner group size datemonth datemonthday hourminuteoryear name
----- ----- ----- ----- ---- --------- ------------ ---------------- ----
-rwxrwxr-x 1 dave dave 358392 Feb 2 2020 font-klingon-pIqaDFontsNormalAndWeb.z…
-rwxrwxr-x 1 dave dave 6507097 Jun 12 2020 wsusoffline120.zip
-rwxr-xr-x 1 dave dave 90975484 Jun 18 2020 balena-etcher-electron-1.5.99-linux-x…
-rwxrwxr-x 1 dave dave 1225899 Jul 5 2020 vocational-cobol.zip
-rwxrwxr-x 1 dave dave 86568 Aug 1 2020 zfs_autobackup-master.zip
-rwxrwxr-x 1 dave dave 8323895 Aug 11 2020 win10-Run-in-Sandbox-master.zip
-rw-rwxr-- 1 dave dave 5440144 Jan 16 2021 ccextractor-0.88_no_windows.zip
-rw-rwxr-- 1 dave dave 6506667 Apr 7 2021 wsusofflineCE120.zip
-rw-rwxr-- 1 dave dave 906679642 Apr 29 2021 wsl-AlmaLinux8.zip
-rw-rwxr-- 1 dave dave 8507058 May 14 2021 motherboard-bios-fryserver-Z170-DELUX…
-rw-rwxr-- 1 dave dave 8931021 May 14 2021 motherboard-bios-fryserver-Z170-DELUX…
-rw-rwxr-- 1 dave dave 8712971 May 14 2021 motherboard-bios-fryserver-latest-Z17…
-rw-rwxr-- 1 dave dave 257970 Jul 20 2021 iSCSIInitiator-master.zip
-rwxr-xr-x 1 dave dave 6295615 Aug 30 2021 barrier-master-like-synergy-pc-contro…
-rw-rw-r-- 1 dave dave 14120730 Nov 27 2021 ventoy-1.0.61-windows.zip
-rw-r--r-- 1 dave dave 130983880 Feb 18 2022 AmazonMusicDownload.zip
-rw-rw-r-- 1 dave dave 2254468 Nov 13 09:53 Win_11_Boot_And_Upgrade_FiX_KiT_v2.1.…
-rw-rw-r--@ 1 dave dave 324810 Dec 13 12:18 ansitest-master.zip
#>
# https://devblogs.microsoft.com/scripting/powertip-sorting-more-than-one-column/
Write-Output "LS - Look for files from previous years , re-using the same object"
Write-Output "Sorts on TWO FIELDS (sort by Date ascending, Group by Name [a-z] within Year)"
$resultobj `
| Where-Object perms -ne total `
| Where-Object hourminuteoryear -notlike '*:*' `
| Sort-Object -property @{e="hourminuteoryear";Descending=$false},@{e="name";Descending=$false} `
|Format-Table
<#
perms links owner group size datemonth datemonthday hourminuteoryear name
----- ----- ----- ----- ---- --------- ------------ ---------------- ----
-rwxrwxrwx 1 dave dave 20588 Feb 16 1998 rochmail.wav
-rwxr-xr-x 1 dave dave 123 Jul 9 2011 debsort
-rwxrwxr-x 1 dave dave 607 Aug 14 2015 grepdvdtitle.sh
-rwxr-xr-x 1 dave dave 1138 May 16 2016 doubleback-cloud.sh
-rwxr-xr-x 1 dave dave 149 May 16 2016 tty-doubleback-cloud
-rwxrwxr-x 1 dave dave 27121269 Jun 2 2017 Edelweiss-Bring_Me_Edelweiss-BuWrg80d…
-rw-rw-r-- 1 dave dave 123494 Jul 7 2018 cyberpower-ups-linux-powerpanel_132_a…
drwxrwxr-x 16 dave dave 16 Apr 26 2018 macOS-wallpapers-upscaled
-rwxrwxr-x 1 dave dave 18714256 Oct 30 2018 The_Wallflowers-One_Headlight_Officia…
drwxrwxrwx 551 dave dave 551 Apr 22 2018 wavs
-rw-r--r-- 1 dave dave 12157596 Jun 24 2019 basic-4-linux--gambas-3.13.0.tar.bz2
-rwxr-xr-x 1 dave dave 12157596 Jun 24 2019 basic-4-linux-gambas-3.13.0.tar.bz2
-rwxr-xr-x 1 dave dave 754 Jun 13 2019 bkpsys-2rear.sh
-rwxrwxr-x 1 dave dave 2923 Aug 31 2019 chkdvdlist-4missing.sh
-rwxrwxr-x 1 dave dave 1967 Sep 3 2019 grepdvdlistmissing.tgz
-rwxrwxr-x 1 dave dave 1313153 Jun 9 2019 kvpm-0.9.10.tar.gz
#>
# WORKS - sort array largest first and cast size (string to decimal) OTF
# REF: https://stackoverflow.com/questions/28073525/convert-all-values-in-a-csv-column-to-integer-or-remove-leading-zeroes-in-powe#28073963
Write-Output "LS - Look for files from previous years , re-using the same object"
Write-Output "Sorts on TWO FIELDS (sort by Date (year) ascending, Group by Size high..low within Year)"
$resultobj `
| Where-Object perms -ne total `
| Where-Object hourminuteoryear -notlike '*:*' `
| Sort-Object -property @{e="hourminuteoryear";Descending=$false},@{e={[decimal]$_.size};Descending=$true} `
|Format-Table
#Sort-Object -descending {[decimal] $_.size} `
#| Sort-Object {[decimal]$_.Used} -Descending `
<#
$ar = @(); foreach ($tmp in $resultobj.size) { $tmp2 = [decimal]$tmp; $ar += $tmp2 }
$resultdecimal = @()
for($i=0; $i -lt $resultobj.size.Length; $i=$i+1)
{$resultdecimal += ([decimal]$resultobj.size[$i])}
PS > $resultdecimal |Sort-Object
519045120
533171860
536072059
727080111
906679642
919955725
#>
<#
parse PS -ef:
UID PID PPID C STIME TTY TIME CMD
0 1 0 0 12Jan23 ?? 126:45.39 /sbin/launchd
0 42 1 0 12Jan23 ?? 4:53.92 /usr/sbin/syslogd
#>
# with newline
Write-Output "`nPS-EF - Display only certain fields"
(ps -ef) -replace '\s+',',' `
|convertfrom-csv `
| select PID,TIME,CMD `
| Where-Object CMD -like 'bash'
<#
WARNING: One or more headers were not specified. Default names starting with "H" have been used in place of any missing headers.
H1 :
UID : 501
PID : 99809
PPID : 1
C : 0
STIME : 9:34AM
TTY : ??
TIME : 137:22.72
CMD : /Applications/Thunderbird.app/Contents/MacOS/thunderbird
PID TIME CMD
--- ---- ---
2122 0:00.25 bash
2463 0:00.38 bash
2464 0:00.24 bash
2466 0:00.21 bash
2465 0:00.21 bash
94301 0:00.73 bash
92180 0:00.24 bash
92289 0:00.22 bash
11615 0:00.29 bash
#>
# NOTE does not handle spaces for things like "Google Chrome"
Write-Output "`nPSEF - check if thunderbird is running"
(ps -ef) -replace '\s+',',' `
|convertfrom-csv `
| select PID,TIME,CMD `
| Where-Object {$_.CMD -Like '*thunderbird'}
Write-Output "`nPSEF - look for running virtualbox"
(ps -ef) -replace '\s+',',' `
|convertfrom-csv `
| select PID,TIME,CMD `
| Where-Object {$_.CMD -Like '*irtual*'}
<#
WARNING: One or more headers were not specified. Default names starting with "H" have been used in place of any missing headers.
PID TIME CMD
--- ---- ---
2836 11:06.03 /Applications/VirtualBox.app/Contents/MacOS/VirtualBox
2838 32:10.06 /Applications/VirtualBox.app/Contents/MacOS/VBoxXPCOMIPCD
2840 101:13.55 /Applications/VirtualBox.app/Contents/MacOS/VBoxSVC
2885 553:41.95 /Applications/VirtualBox.app/Contents/Resources/VirtualBoxVM.app/Contents/MacOS/VirtualBoxVM
30766 0:08.96 /Applications/VirtualBox.app/Contents/MacOS/VBoxNetDHCP
#>
} # ifdemo
# NOTE should give perfect comma-sep output:
# ls -l /Volumes/zhgstera6/shrcompr-zhgst6/ \
# |awk '{$1="";$2="";$3="";$4=""; print}' |column -t >ls.txt
# "squeeze" spaces
# tr -s " " < ls.txt |tr ' ' ','
# size, datemo, dateday, dateyr, fname
#2205,Jun,20,2020,zpool-resizeup-mirror-no-degradation-raid10.sh
#703,Aug,23,2020,zpool-upgrade-linux.txt
#71244,Jun,21,2020,zrep.sh
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