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2017-08-26 10:56:11 +02:00
parent 7c4f9c28d0
commit 4faeb99007
30 changed files with 73 additions and 158 deletions
--- a/zsh/zshrc.d/40_functions.sh
+++ b/zsh/zshrc.d/40_functions.sh
@@ -0,0 +1,145 @@
+_remote() {
+    [[ -n "$SSH_CONNECTION" ]]
+}
+
+cd() {
+    builtin cd "$@" && ls
+}
+
+mount() {
+    if [[ $# == 0 ]] ; then
+        command mount | column -t
+    else
+        command mount "$@"
+    fi
+}
+
+extr()
+{
+    if [[ -f "$1" ]] ; then
+        case "$1" in
+            *.tar.bz2 ) tar xvjf "$1"     ;;
+            *.tar.gz  ) tar xvzf "$1"     ;;
+            *.tar.xz  ) tar xvJf "$1"     ;;
+            *.bz2     ) bunzip2 "$1"      ;;
+            *.rar     ) unrar x "$1"      ;;
+            *.gz      ) gunzip "$1"       ;;
+            *.tar     ) tar xvf "$1"      ;;
+            *.tbz2    ) tar xvjf "$1"     ;;
+            *.tgz     ) tar xvzf "$1"     ;;
+            *.zip     ) unzip "$1"        ;;
+            *.Z       ) uncompress "$1"   ;;
+            *.7z      ) 7z x "$1"         ;;
+            *)
+                echo "$1 cannot be extracted via $0"
+                ;;
+        esac
+    else
+        echo "$1 is not a valid file"
+    fi
+}
+
+ruler() {
+    for s in '....^....|' '1234567890'; do
+        w=${#s}
+        str=$(for (( i=1; $i<=$(( ($COLUMNS + $w) / $w )) ; i=$i+1 )); do echo -n $s; done )
+        str=$(echo $str | cut -c -$COLUMNS)
+        echo $str
+    done
+}
+
+addext() {
+    [[ -z "$1" ]] || [[ -z "$2" ]] && { echo "Usage: $0 <file> <extension>" ; return }
+    mv "$1" "$1$2"
+}
+
+rmext() {
+    [[ -e "$1" ]] && mv -i "$1" "${1%.*}"
+}
+
+
+ckwww() {
+    ping -c 3 www.google.com
+}
+
+httpcode() {
+    curl http://httpcode.info/$1
+}
+
+bak() {
+    if ! [[ "$1" ]] ; then
+        printf '%s\n' "usage: $0 FILE"
+        return 1
+    fi
+    if ! [[ -e "$1" ]] ; then
+        printf '%s\n' "\"$1\" not found"
+        return 1
+    fi
+    name="$1.$(date +%Y%m%d%H%M%S.bak)"
+    if [[ -e "${name}" ]] ; then
+        printf '%s\n' "Backup file \"$name\" already exists"
+        return 1
+    fi
+    cp --archive --verbose --no-clobber "$1" "${name}"
+}
+
+fstab() {
+    # yeah
+    expand /etc/fstab | grep -v '^#' | grep -P '^.+$' | tr -s ' ' | tr ' ' '|' | cat <(grep -P '<.+>' /etc/fstab | cut -f 2- -d ' ' | sed 's/>[^<]*</>|</g') - | column -ts '|'
+}
+
+serve() {
+    python3 -m http.server 8800
+}
+
+manpdf() {
+    [[ -z "$1" ]] && { printf '%s' >&2 "$(man)" ; return ; }
+    man -t "$1" | ps2pdf - - | zathura -
+}
+
+myip4() {
+    curl "http://ipv4.icanhazip.com"
+}
+
+myip6() {
+    curl "http://ipv6.icanhazip.com" 2>/dev/null || echo "no ip6"
+}
+
+diffdir() {
+    [[ "$1" ]] && [[ "$2" ]] || { echo "$0 <dir1> <dir2>" ; return 1 ; }
+    diff <(cd "$1" && find -type f -exec md5sum {} \;) <(cd "$2" && find -type f -exec md5sum {} \;)
+}
+
+diffdir2() {
+    [[ "$1" ]] && [[ "$2" ]] || { echo "$0 <dir1> <dir2>" ; return 1 ; }
+    comm -13 <(cd "$1" && find -type f | sort -g) <(cd "$2" && find -type f | sort -g)
+}
+
+bm() {
+    case "$1" in
+        dev)
+            cd "$HOME/development/projects"
+            ;;
+        dot)
+            cd "$HOME/dotfiles"
+            ;;
+        *)
+            echo "unknown target"
+            ;;
+    esac
+}
+
+man() {
+        env LESS_TERMCAP_mb=$'\E[01;31m' \
+        LESS_TERMCAP_md=$'\E[01;38;5;74m' \
+        LESS_TERMCAP_me=$'\E[0m' \
+        LESS_TERMCAP_se=$'\E[0m' \
+        LESS_TERMCAP_so=$'\E[38;5;246m' \
+        LESS_TERMCAP_ue=$'\E[0m' \
+        LESS_TERMCAP_us=$'\E[04;38;5;146m' \
+        man "$@"
+}
+
+embiggen() {
+    enscript --no-header --media=A4 --landscape --font="DejaVuSansMono30" -o - | ps2pdf - | zathura -
+}