improved scripts

Author: thomasWeise

scripts/dependencyVersions.sh

@@ -11,8 +11,8 @@ set -o errexit   # set -e : exit the script if any statement returns a non-true
 # get the script directory
 scriptDir="$(dirname "$0")"
 
-if [[ $(declare -p PYTHON_INTERPRETER) != declare\ ?x* ]]; then
-  # We have to find it by ourselves.
+# Find the Python interpreter.
+if [[ $(declare -p PYTHON_INTERPRETER 2>/dev/null) != declare\ ?x* ]]; then
   export PYTHON_INTERPRETER="$(readlink -f "$(which python3)")"
 fi
 
@@ -58,7 +58,7 @@ if [ -n "$osAndVersion" ]; then
     echo "$osAndVersion"
 fi
 
-linuxVersion="$(uname -mrs 2>&1)" || true
+linuxVersion="$(uname -mrs 2>/dev/null )" || true
 linuxVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${linuxVersion}")" || true
 if [ -n "$linuxVersion" ]; then
     echo "$linuxVersion"
@@ -68,58 +68,58 @@ fi
 echo ""
 
 # Print the python version.
-pythonVersion="$("$PYTHON_INTERPRETER" --version 2>&1 | sed -n 's/.*Python\s*\([.0-9]*\)/\1/p')" || true
+pythonVersion="$("$PYTHON_INTERPRETER" --version 2>/dev/null | sed -n 's/.*Python\s*\([.0-9]*\)/\1/p')" || true
 pythonVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${pythonVersion}")" || true
 if [ -n "$pythonVersion" ]; then
     echo "python: $pythonVersion"
 fi
 
-latexgitPyVersion="$("$PYTHON_INTERPRETER" -m pip freeze 2>&1 | grep latexgit | sed -n 's/.*==*\([.0-9]*\)/\1/p')" || true
+latexgitPyVersion="$("$PYTHON_INTERPRETER" -m pip freeze 2>/dev/null | grep latexgit | sed -n 's/.*==*\([.0-9]*\)/\1/p')" || true
 latexgitPyVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${latexgitPyVersion}")" || true
 if [ -n "$latexgitPyVersion" ]; then
     echo "latexgit_py: $latexgitPyVersion"
 fi
 
-latexgitTexVersion="$(less $scriptDir/../styles/latexgit.sty | sed -n 's/.*\\ProvidesPackage{latexgit}\[[0-9\/]* *\([.0-9]*\) .*\].*/\1/p')" || true
+latexgitTexVersion="$(less $scriptDir/../styles/latexgit.sty 2>/dev/null | sed -n 's/.*\\ProvidesPackage{latexgit}\[[0-9\/]* *\([.0-9]*\) .*\].*/\1/p')" || true
 latexgitTexVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${latexgitTexVersion}")" || true
 if [ -n "$latexgitTexVersion" ]; then
     echo "latexgit_tex: $latexgitTexVersion"
 fi
 
-pycommonsVersion="$("$PYTHON_INTERPRETER" -m pip freeze | grep pycommons | sed -n 's/.*==*\([.0-9]*\)/\1/p')" || true
+pycommonsVersion="$("$PYTHON_INTERPRETER" -m pip freeze 2>/dev/null | grep pycommons | sed -n 's/.*==*\([.0-9]*\)/\1/p')" || true
 pycommonsVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${pycommonsVersion}")" || true
 if [ -n "$pycommonsVersion" ]; then
     echo "pycommons: $pycommonsVersion"
 fi
 
-pdflatexVersion="$(pdflatex --version 2>&1 | grep 'pdfTeX 3')" || true
+pdflatexVersion="$(pdflatex --version 2>/dev/null | grep 'pdfTeX 3')" || true
 pdflatexVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${pdflatexVersion}")" || true
 if [ -n "$pdflatexVersion" ]; then
     echo "pdflatex: $pdflatexVersion"
 fi
 
-biberVersion="$(biber --version 2>&1 | sed -n 's/.*:\s*\([.0-9]*\)/\1/p')" || true
+biberVersion="$(biber --version 2>/dev/null | sed -n 's/.*:\s*\([.0-9]*\)/\1/p')" || true
 biberVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${biberVersion}")" || true
 if [ -n "$biberVersion" ]; then
     echo "biber: $biberVersion"
 fi
 
-makeglossariesVersion="$(makeglossaries --version 2>&1 | grep Version | sed -n 's/.*Version\s*\([.0-9]*\)/\1/p')" || true
+makeglossariesVersion="$(makeglossaries --version 2>/dev/null | grep Version | sed -n 's/.*Version\s*\([.0-9]*\)/\1/p')" || true
 makeglossariesVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${makeglossariesVersion}")" || true
 if [ -n "$makeglossariesVersion" ]; then
     echo "makeglossaries: $makeglossariesVersion"
 fi
 
-makeindexVersion="$(echo '' | makeindex  2>&1 | grep makeindex | sed -n 's/.*version\s*\([.0-9]*\)/\1/p')" || true
+makeindexVersion="$(echo '' | makeindex  2>/dev/null | grep makeindex | sed -n 's/.*version\s*\([.0-9]*\)/\1/p')" || true
 makeindexVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${makeindexVersion}")" || true
 if [ -n "$makeindexVersion" ]; then
     echo "makeindex: $makeindexVersion"
 fi
 
-ghostscriptVersion="$(gs --help 2>&1 | head -n 1 | sed -e 's/GPL//i' | sed -e 's/GhostScript//i')" || true
+ghostscriptVersion="$(gs --help 2>/dev/null | head -n 1 | sed -e 's/GPL//i' | sed -e 's/GhostScript//i')" || true
 ghostscriptVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${ghostscriptVersion}")" || true
 if [ -z "$ghostscriptVersion" ]; then
-  ghostscriptVersion="$(gs --version 2>&1)" || true
+  ghostscriptVersion="$(gs --version 2>/dev/null)" || true
   ghostscriptVersion="$(sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/[[:space:]][[:space:]][[:space:]]*/ /g' -e 's/\.*$//'<<<"${ghostscriptVersion}")" || true
 fi
 if [ -n "$ghostscriptVersion" ]; then

scripts/pdflatex.sh

@@ -29,7 +29,7 @@ bibProgram="$(readlink -f "$(which biber)")"
 echo "$(date +'%0Y-%0m-%0d %0R:%0S'): We will use '$bibProgram' to process bibliography files."
 "$bibProgram" --version
 
-if [[ $(declare -p PYTHON_INTERPRETER) == declare\ ?x* ]]; then
+if [[ $(declare -p PYTHON_INTERPRETER 2>/dev/null) == declare\ ?x* ]]; then
   echo "$(date +'%0Y-%0m-%0d %0R:%0S'): Found python interpreter as: '$PYTHON_INTERPRETER'"
 else
   export PYTHON_INTERPRETER="$(readlink -f "$(which python3)")"

scripts/website.sh

@@ -16,7 +16,7 @@ echo "$(date +'%0Y-%0m-%0d %0R:%0S'): The script directory is '$scriptDir'."
 currentDir="$(pwd)"
 echo "$(date +'%0Y-%0m-%0d %0R:%0S'): We are working in directory: '$currentDir'."
 
-if [[ $(declare -p PYTHON_INTERPRETER) == declare\ ?x* ]]; then
+if [[ $(declare -p PYTHON_INTERPRETER 2>/dev/null) == declare\ ?x* ]]; then
   echo "$(date +'%0Y-%0m-%0d %0R:%0S'): Found python interpreter as: '$PYTHON_INTERPRETER'"
 else
   export PYTHON_INTERPRETER="$(readlink -f "$(which python3)")"