Scripts: removed useless functions in stdin/files scripts

.emacs.d/snippets/sh-mode/getopts

@@ -6,7 +6,7 @@ _printhelp ()
     cat<<EOF
 Usage: \${1##*/} [OPTIONS] FILES
 
-Synopsis:
+Options:
 
   -h:  Show this help.
 

.emacs.d/snippets/sh-mode/help

@@ -1,12 +0,0 @@
-# name: help
-# key: help
-# --
-printhelp()
-{
-    echo "Synopsis:"
-    echo -e "  \$1 [-n] PACKAGES"
-    echo
-    echo "Usage:"
-    echo -e "  -h:\t\tDisplay this help."
-}
-$0

.scripts/asciify

@@ -11,68 +11,59 @@ EOF
     exit
 fi
 
-_asciify()
-{
-    unset OPT
-    if [ $# -ge 1 ]; then
-        OPT=-i
-    fi
-
-    sed $OPT \
-        -e 's/[áàâä]/a/g' \
-        -e 's/[éèêë]/e/g' \
-        -e 's/[íìîï]/i/g' \
-        -e 's/[óòôö]/o/g' \
-        -e 's/[úùûü]/u/g' \
-        -e 's/[ýỳŷÿ]/y/g' \
-        -e 's/[ÁÀÂÄ]/A/g' \
-        -e 's/[ÉÈÊË]/E/g' \
-        -e 's/[ÍÌÎÏ]/I/g' \
-        -e 's/[ÓÒÔÖ]/O/g' \
-        -e 's/[ÚÙÛÜ]/U/g' \
-        -e 's/[ÝỲŶŸ]/Y/g' \
-        -e 's/[ñ]/n/g' \
-        -e 's/[œ]/oe/g' \
-        -e 's/[Œ]/Oe/g' \
-        -e 's/[æ]/ae/g' \
-        -e 's/[Æ]/Ae/g' \
-        -e 's/[ç]/c/g' \
-        -e 's/[Ç]/C/g' \
-        -e 's/[ß]/ss/g' \
-        -e 's/[«»„“”‚‘’]/"/g' \
-        -e 's/[©]/(C)/g' \
-        -e 's/[®]/(R)/g' \
-        -e 's/[™]/(TM)/g' \
-        -e 's/[¥]/Y/g' \
-        -e 's/[Ð]/D/g' \
-        -e 's/[ŀ]/l/g' \
-        -e 's/[Ŀ]/L/g' \
-        -e 's/[€]/euro/g' \
-        -e 's/[¢]/cent/g' \
-        -e 's/[£]/pound/g' \
-        -e 's/[µ]/mu/g' \
-        -e 's/[²]/^2/g' \
-        -e 's/[³]/^3/g' \
-        -e 's/[¡]/!/g' \
-        -e 's/[¿]/?/g' \
-        -e 's/[–‑]/-/g' \
-        -e 's/[…]/.../g' \
-        -e 's/[≤]/<=/g' \
-        -e 's/[≥]/>=/g' \
-        -e 's/[±]/+\/-/g' \
-        -e 's/[≠]/!=/g' \
-        -e 's/[⋅]/./g' \
-        -e 's/[×]/x/g' \
-        -e 's/[÷]/\//g' \
-        -e 's/[↓]/|/g' \
-        -e 's/[↑]/^/g' \
-        -e 's/[←]/<=/g' \
-        -e 's/[→]/=>/g' \
-        "$@"
-}
-
+unset OPT
 if [ $# -ge 1 ]; then
-    _asciify "$@"
-else
-    _asciify
+    OPT=-i
 fi
+
+sed $OPT \
+    -e 's/[áàâä]/a/g' \
+    -e 's/[éèêë]/e/g' \
+    -e 's/[íìîï]/i/g' \
+    -e 's/[óòôö]/o/g' \
+    -e 's/[úùûü]/u/g' \
+    -e 's/[ýỳŷÿ]/y/g' \
+    -e 's/[ÁÀÂÄ]/A/g' \
+    -e 's/[ÉÈÊË]/E/g' \
+    -e 's/[ÍÌÎÏ]/I/g' \
+    -e 's/[ÓÒÔÖ]/O/g' \
+    -e 's/[ÚÙÛÜ]/U/g' \
+    -e 's/[ÝỲŶŸ]/Y/g' \
+    -e 's/[ñ]/n/g' \
+    -e 's/[œ]/oe/g' \
+    -e 's/[Œ]/Oe/g' \
+    -e 's/[æ]/ae/g' \
+    -e 's/[Æ]/Ae/g' \
+    -e 's/[ç]/c/g' \
+    -e 's/[Ç]/C/g' \
+    -e 's/[ß]/ss/g' \
+    -e 's/[«»„“”‚‘’]/"/g' \
+    -e 's/[©]/(C)/g' \
+    -e 's/[®]/(R)/g' \
+    -e 's/[™]/(TM)/g' \
+    -e 's/[¥]/Y/g' \
+    -e 's/[Ð]/D/g' \
+    -e 's/[ŀ]/l/g' \
+    -e 's/[Ŀ]/L/g' \
+    -e 's/[€]/euro/g' \
+    -e 's/[¢]/cent/g' \
+    -e 's/[£]/pound/g' \
+    -e 's/[µ]/mu/g' \
+    -e 's/[²]/^2/g' \
+    -e 's/[³]/^3/g' \
+    -e 's/[¡]/!/g' \
+    -e 's/[¿]/?/g' \
+    -e 's/[–‑]/-/g' \
+    -e 's/[…]/.../g' \
+    -e 's/[≤]/<=/g' \
+    -e 's/[≥]/>=/g' \
+    -e 's/[±]/+\/-/g' \
+    -e 's/[≠]/!=/g' \
+    -e 's/[⋅]/./g' \
+    -e 's/[×]/x/g' \
+    -e 's/[÷]/\//g' \
+    -e 's/[↓]/|/g' \
+    -e 's/[↑]/^/g' \
+    -e 's/[←]/<=/g' \
+    -e 's/[→]/=>/g' \
+    "$@"

.scripts/clonecd

@@ -7,7 +7,7 @@ Usage: ${1##*/} [OPTIONS] FILES
 
 Dump optical disc to ISOFILE (without extension).
 
-Synopsis:
+Options:
 
   -h:       Show this help.
   -d DRIVE: Set optical drive to use (e.g. 'sr1').

.scripts/cutlines

@@ -11,9 +11,10 @@ and output to stdout.
 Note: GNU 'head' has the '-n -10' option to do this. This program is only useful
 for non-GNU systems.
 
-Synopsis:
+Options:
 
   -h:    Show this help.
+  -i:    Replace file content instead of writing to stdout.
   -t:    Cut head instead of the tail. Like 'tail -n +11' with GNU tail (11
          because the limit line is included).
   -n N:  Cut N lines instead of 10.
@@ -23,8 +24,11 @@ EOF
 
 OPT_TAIL=true
 OPT_LINES=10
-while getopts ":hn:t" opt; do
+OPT_INPLACE=""
+while getopts ":ihn:t" opt; do
     case $opt in
+        i)
+            OPT_INPLACE="-i"
         h)
             _printhelp "$0"
             exit 1 ;;
@@ -44,7 +48,7 @@ done
 shift $(($OPTIND - 1))
 
 if $OPT_TAIL; then
-    sed -n -e ":begin ; 1,${OPT_LINES}!{P;N;D} ; N ; b begin" $1
+    sed $OPT_INPLACE -n -e ":begin ; 1,${OPT_LINES}!{P;N;D} ; N ; b begin" $1
 else
-    sed -n -e "1,${OPT_LINES}!p" "$@"
+    sed $OPT_INPLACE -n -e "1,${OPT_LINES}!p" "$@"
 fi

.scripts/extract

@@ -19,7 +19,7 @@ the Bourne Shell.
 
 WARNING: this script is rather weak, most notably regarding existing files.
 
-Synopsis.
+Options.
 
   -f:  Remove archive if extraction was succesful.
   -p:  Ask for password.

.scripts/git-get

@@ -7,7 +7,7 @@ Usage: ${1##*/} [OPTIONS] REPOS
 
 Clone multiple git repos from \$DOMAIN:\$USER.
 
-Synopsis:
+Options:
 
   -h:        Show this help.
   -d DOMAIN: Set domain.

.scripts/imagemount

@@ -92,7 +92,7 @@ Usage: ${1##*/} FILES
 Mount image files using CDEmu or fall back to fuseriso if available.  It will
 not mount an image if already mounted.
 
-Synopsis:
+Options:
 
   -h:  Show this help.
   -u:  Unmount folders.

.scripts/random

@@ -4,23 +4,14 @@ if [  "$1" = "--help" ] || [ "$1" = "-h" ]; then
     cat <<EOF
 Usage: ${0##*/} [FILES]
 
-Shuffle letters randomly. If no file is provided, stdin is used.
+Shuffle letters randomly and print result to stdout. If no file is provided,
+stdin is used.
 
 EOF
     exit
 fi
 
-_shuffle()
-{
-    fold -w 1 "$@" | shuf | tr -d '\n' && echo
+fold -w 1 "$@" | shuf | tr -d '\n' && echo
 
-    ## Interesting AWK alternative, much slower however.
-    # awk -F'\n' 'BEGIN {srand()} {input=input $0} END {count = split(input,a,"");  while(count >= 1) {i = (int(rand()*count) % count)+1; printf("%s", a[i]); a[i]=a[count];delete a[count]; count--} print ""}' "$@"
-
-}
-
-if [ $# -ge 1 ]; then
-    _shuffle "$@"
-else
-    _shuffle
-fi
+## Interesting AWK alternative, much slower however.
+# awk -F'\n' 'BEGIN {srand()} {input=input $0} END {count = split(input,a,"");  while(count >= 1) {i = (int(rand()*count) % count)+1; printf("%s", a[i]); a[i]=a[count];delete a[count]; count--} print ""}' "$@"

.scripts/translate

@@ -15,7 +15,7 @@ the input content.
 
 When omitting the text, standard input is read.
 
-Synopsis.
+Options:
 
   -h: Show this help.
   -i: Input language (optional).