From 7c9482c02c54b84a63d8c32c46f2d3e69b0989da Mon Sep 17 00:00:00 2001
From: Connor Olding <cloningdonor@gmail.com>
Date: Tue, 23 Jul 2024 00:04:57 -0700
Subject: [PATCH] add compatibility flags for a bunch of scripts (part 3)

---
 sh/minutemaid | 4 ++--
 sh/monitor    | 2 +-
 sh/morecolors | 7 +++----
 sh/note       | 2 +-
 sh/now        | 8 ++++----
 sh/oshi       | 2 +-
 sh/oxo        | 2 +-
 sh/pause      | 2 +-
 sh/pegg       | 2 +-
 sh/permit     | 2 +-
 sh/pippy      | 2 +-
 sh/pre        | 2 +-
 sh/psbm       | 4 ++--
 sh/randir     | 2 +-
 sh/recolor    | 2 +-
 sh/rot13      | 2 +-
 sh/running    | 4 ++--
 17 files changed, 25 insertions(+), 26 deletions(-)

diff --git a/sh/minutemaid b/sh/minutemaid
index df31c20..2181561 100755
--- a/sh/minutemaid
+++ b/sh/minutemaid
@@ -1,5 +1,5 @@
 #!/usr/bin/env dash
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash -hush -ksh +mksh +oksh +osh +posh +yash +zsh
 
 minutemaid() { ### @-
     ### check if the current minute is divisible by a given number,
@@ -32,7 +32,7 @@ minutemaid() { ### @-
     while getopts 'o:h' name; do
         case $name in
         o)  offset="$OPTARG";;
-        ?)  local fd=0
+        ?)  local fd=0 # FIXME: this also matches single-character filenames!
             [ $name = h ] && fd=1 || fd=2
             printf '%s\n' "usage: $0 [-o offset] {interval} [{command} [{args...}]]" >&$fd
             [ $name = h ] && return 0 || return 1;;
diff --git a/sh/monitor b/sh/monitor
index a553951..0f2bc7e 100755
--- a/sh/monitor
+++ b/sh/monitor
@@ -1,5 +1,5 @@
 #!/usr/bin/env zsh
-# compat: -ash -bash -dash +zsh
+# compat: -ash -bash -dash -hush -ksh -mksh -oksh -osh -posh -yash +zsh
 
 monitor() { ### @-
     ### this is [watch(1)](https://www.man7.org/linux/man-pages/man1/watch.1.html)
diff --git a/sh/morecolors b/sh/morecolors
index 9948e07..9ebaa22 100755
--- a/sh/morecolors
+++ b/sh/morecolors
@@ -1,9 +1,8 @@
 #!/usr/bin/env bash
-# compat: -ash +bash -dash +zsh
+# compat: -ash +bash -dash -hush +ksh -mksh -oksh +osh -posh -yash +zsh
 
-morecolors() { ### @- print all 256 colors that are available on most terminals.
+morecolors() ( ### @- print all 256 colors that are available on most terminals.
     # borrowed from leah2's dotfiles.
-    local i=
     for i in {0..255}; do
         printf '\e[48;5;%dm\e[38;5;15m %03d ' $i $i
         printf '\e[33;5;0m\e[38;5;%dm %03d ' $i $i
@@ -11,6 +10,6 @@ morecolors() { ### @- print all 256 colors that are available on most terminals.
         [ "$(( i+1 <= 16 ? (i+1) % 16 : ( (i+1)-16) % 36 ))" = 0 ] && printf '\e[0m\n'
     done
     return 0
-}
+)
 
 [ -n "${preload+-}" ] || morecolors "$@"
diff --git a/sh/note b/sh/note
index 644f47d..eb867f9 100755
--- a/sh/note
+++ b/sh/note
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush -ksh +mksh +oksh +osh +posh +yash +zsh
 
 note() { ### @-
     ### act like [`echo2`,](#echo2) but use a bright color to stand out more.
diff --git a/sh/now b/sh/now
index 1c8a1d6..4d72012 100755
--- a/sh/now
+++ b/sh/now
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush -ksh +mksh +oksh +osh +posh +yash +zsh
 
 now() { ### @-
     ### print a date-time (UTC) in a sortable format.
@@ -17,11 +17,11 @@ now() { ### @-
 
     local dt= fmt='+%F_%T_%N'
     if [ -z "$1" ]; then
-        dt="$(date -u "$fmt")"
+        dt="$(exec /usr/bin/env date -u "$fmt")"
     elif [ -e "$1" ]; then
-        dt="$(date -u -r "$1" "$fmt")"
+        dt="$(exec /usr/bin/env date -u -r "$1" "$fmt")"
     else
-        dt="$(date -u -d "$1" "$fmt")"
+        dt="$(exec /usr/bin/env date -u -d "$1" "$fmt")"
     fi
 
     local F= T= N=
diff --git a/sh/oshi b/sh/oshi
index 70dc62d..82a9f8d 100755
--- a/sh/oshi
+++ b/sh/oshi
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush +ksh +mksh +oksh -osh +posh +yash +zsh
 
 __oshi() { ### @oshi
     ### upload files (or stdin) to [oshi.at.](https://oshi.at)
diff --git a/sh/oxo b/sh/oxo
index f55d466..03a6901 100755
--- a/sh/oxo
+++ b/sh/oxo
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush -ksh +mksh +oksh +osh +posh +yash +zsh
 
 # **TL;DR RULES:**
 # * no executables (for the most part)
diff --git a/sh/pause b/sh/pause
index 5587405..486d550 100755
--- a/sh/pause
+++ b/sh/pause
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash -hush +ksh +mksh -oksh -osh +posh +yash +zsh
 
 ### @ pause
 ### pause — the companion script of [`confirm`.](#confirm)
diff --git a/sh/pegg b/sh/pegg
index 2d04b98..dbdf2d5 100755
--- a/sh/pegg
+++ b/sh/pegg
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash -hush +zsh
 
 pegg() { ### @-
     ### download and (pip) install a Python "egg" from a project on GitHub,
diff --git a/sh/permit b/sh/permit
index 979a016..910e288 100755
--- a/sh/permit
+++ b/sh/permit
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush +ksh +mksh +oksh +osh +posh +yash +zsh
 
 __permit_hex() {
     if xxd -l 0 2>/dev/null; then
diff --git a/sh/pippy b/sh/pippy
index 2b0d29c..6922ca4 100755
--- a/sh/pippy
+++ b/sh/pippy
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash -hush +zsh
 
 pippy() { ### @-
     ### install Python packages using pip,
diff --git a/sh/pre b/sh/pre
index fb425ad..164e03f 100755
--- a/sh/pre
+++ b/sh/pre
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush +ksh +mksh +oksh +osh +posh +yash +zsh
 
 pre() { ### @-
     ### dump all the `#define`s that `$CC $CPPFLAGS $CFLAGS $LDFLAGS` would result in.
diff --git a/sh/psbm b/sh/psbm
index 5ef8969..f2082f8 100755
--- a/sh/psbm
+++ b/sh/psbm
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh YES_BB_AWK
+# compat: +ash +bash +dash +hush +ksh +mksh +oksh +osh +posh +yash +zsh YES_BB_AWK
 
 psbm() { ### @-
     ### display and order processes by their memory usage ascending, and their sum.
@@ -10,7 +10,7 @@ psbm() { ### @-
     ###   199.95M    1060 chromium
     ### ```
     [ -z "$MSYSTEM" ] || { printf "%s\n" "$0: unsupported on MSYS2" >&2; return 1; }
-    ps axco rss,pid,command | awk '
+    /usr/bin/env ps axco rss,pid,command | awk '
     NR>1&&$1>0{t+=$1;printf("%8.2fM %7d %s\n",$1/1024,$2,$3)}
     END{printf("%8.2fM\n",t/1024)}
     ' | sort -n
diff --git a/sh/randir b/sh/randir
index 95683b2..c447e89 100755
--- a/sh/randir
+++ b/sh/randir
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush +ksh +mksh +oksh +osh +posh +yash +zsh
 
 # works with busybox.
 
diff --git a/sh/recolor b/sh/recolor
index fe1ff0b..3f957f3 100755
--- a/sh/recolor
+++ b/sh/recolor
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash -hush +zsh
 
 __recolor_install() {
     ForegroundColour() { recolor RAW 10 "$@"; }
diff --git a/sh/rot13 b/sh/rot13
index 613b814..04f4688 100755
--- a/sh/rot13
+++ b/sh/rot13
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh
+# compat: +ash +bash +dash +hush +ksh +mksh +oksh +osh +posh +yash +zsh
 
 # works with busybox tr.
 
diff --git a/sh/running b/sh/running
index 3d6f3a2..e017d85 100755
--- a/sh/running
+++ b/sh/running
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
-# compat: +ash +bash +dash +zsh YES_BB_AWK
+# compat: +ash +bash +dash +hush -ksh +mksh +oksh +osh +posh +yash +zsh YES_BB_AWK
 
 # probably not compatible with busybox ps because its column 2 isn't PID.
 
@@ -21,7 +21,7 @@ running() { ### @- WIP
     # argumentless flags accepted by coreutils:
     #   a c d e f g h j l m n r s t u v w x A F H L M N P S T V X Z
 
-    ps -f | awk -v cmd=$cmd -v pid=$pid '
+    /usr/bin/env ps -f | awk -v cmd=$cmd -v pid=$pid '
     NR==1{
         s=index($0,"COMMAND")
         s=s?s:index($0,"CMD")