Add shell scripts

3 files changed, 42 insertions, 0 deletions

diff --git a/bin/clhs b/bin/clhs
new file mode 100755
index 0000000..8c6da89
--- /dev/null
+++ b/bin/clhs
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Clear shell history.
+
+if [ -f "$HISTFILE" ]; then
+	: > "$HISTFILE"
+fi
+
+# Script must be sourced for this to work.
+history -c > /dev/null 2>&1
+history -p > /dev/null 2>&1
diff --git a/bin/pdfman b/bin/pdfman
new file mode 100755
index 0000000..b8a815c
--- /dev/null
+++ b/bin/pdfman
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Open man pages as a PDF in zathura.
+
+man -Tpdf "$@" | zathura -
diff --git a/bin/setbg b/bin/setbg
new file mode 100755
index 0000000..e01627f
--- /dev/null
+++ b/bin/setbg
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Set images as background with feh.
+
+# Get absolute path of file.
+if ! file="$(realpath "$1" 2> /dev/null)"; then
+	echo "Usage: setbg <file>"
+	exit 0
+fi
+
+# Check if file is an image.
+case "$(file -bi "$file")" in
+	image/*)
+		;;
+	*)
+		echo "setbg: invalid file operand" 1>&2
+		exit 1
+		;;
+esac
+
+printf -- "#!/bin/sh\n\n" > "$HOME/bin/bg"
+printf -- "feh --no-fehbg --bg-scale %s\n" "$file" >> "$HOME/bin/bg"
+chmod 755 "$HOME/bin/bg"
+
+sh "$HOME/bin/bg"
+exit 0