Sweep internals deeper under carpet

Single underscore will be used for not-so-hidden names.

src/include/build.sh

 mkit_import facts
 
 
-_build1() {
+__build1() {
     #
     # Process one skeleton $1 of type $3 (or guessed) to path $2
     #
     local dstpath=$2    # destination meaty animal path
     local ftype=$3      # file/builder type
     test -n "$dstpath"  || dstpath=${srcpath%.skel}
-    test -n "$ftype"    || ftype=$(_guess_ftype "$dstpath")
+    test -n "$ftype"    || ftype=$(__guess_ftype "$dstpath")
     debug_var srcpath dstpath ftype
-    <"$srcpath" _build1_ftype "$ftype" >"$dstpath"
+    <"$srcpath" __build1_ftype "$ftype" >"$dstpath"
     rec_built "$dstpath"
 }
 
-_build1_ftype() {
+__build1_ftype() {
     #
     # Build a file of type $1; fom stdin to stdout
     #
     local ftype=$1      # file/builder type
     case $ftype in
-        MKIT_COMMON)    _expand_tokens "tokens" ;;
-        rpmstuff)       _expand_tokens "tokens" "rpmstuff:tokens" ;;
-        debstuff)       _expand_tokens "tokens" "debstuff:tokens" ;;
+        MKIT_COMMON)    __expand_tokens "tokens" ;;
+        rpmstuff)       __expand_tokens "tokens" "rpmstuff:tokens" ;;
+        debstuff)       __expand_tokens "tokens" "debstuff:tokens" ;;
         *)              die "unknown file type: $ftype" ;;
     esac
 }
 
-_expand_tokens() {
+__expand_tokens() {
     #
     # Read stdin, expanding tokens from sections $@
     #
             debug_var section
             ini lskeys "$section" \
               | while read -r varname; do
-                    varvalue="$(ini 1value "$section:$varname" | _qfs )"
+                    varvalue="$(ini 1value "$section:$varname" | __qfs )"
                     echo "s|$varname|$varvalue|g;"
                     debug_var varname varvalue
                 done
         done
-        echo "s|__MKIT_PROJ_NAME__|$(ini 1value project:name | _qfs)|g;"
-        echo "s|__MKIT_PROJ_CODENAME__|$(ini 1value project:codename | _qfs)|g;"
-        echo "s|__MKIT_PROJ_LICENSE__|$(ini 1value project:license | _qfs)|g;"
-        echo "s|__MKIT_PROJ_PKGNAME__|$(ini 1value project:pkgname | _qfs)|g;"
-        echo "s|__MKIT_PROJ_TAGLINE__|$(ini 1value project:tagline | _qfs)|g;"
-        echo "s|__MKIT_PROJ_MAINTAINER__|$(ini 1value project:maintainer | _qfs)|g;"
-        echo "s|__MKIT_PROJ_VCS_BROWSER__|$(ini 1value project:vcs_browser | _qfs)|g;"
-        echo "s|__MKIT_PROJ_GIT_LASTHASH__|$(git_lasthash | _qfs)|g;"
-        echo "s|__MKIT_PROJ_VERSION__|$(semver | _qfs)|g;"
+        echo "s|__MKIT_PROJ_NAME__|$(ini 1value project:name | __qfs)|g;"
+        echo "s|__MKIT_PROJ_CODENAME__|$(ini 1value project:codename | __qfs)|g;"
+        echo "s|__MKIT_PROJ_LICENSE__|$(ini 1value project:license | __qfs)|g;"
+        echo "s|__MKIT_PROJ_PKGNAME__|$(ini 1value project:pkgname | __qfs)|g;"
+        echo "s|__MKIT_PROJ_TAGLINE__|$(ini 1value project:tagline | __qfs)|g;"
+        echo "s|__MKIT_PROJ_MAINTAINER__|$(ini 1value project:maintainer | __qfs)|g;"
+        echo "s|__MKIT_PROJ_VCS_BROWSER__|$(ini 1value project:vcs_browser | __qfs)|g;"
+        echo "s|__MKIT_PROJ_GIT_LASTHASH__|$(git_lasthash | __qfs)|g;"
+        echo "s|__MKIT_PROJ_VERSION__|$(semver | __qfs)|g;"
         echo "s|__MKIT_SELF_VERSION__|$MKIT_VERSION|g;"
     } >> "$script"
-    sed -f "$script" || die "_expand_tokens failed"
+    sed -f "$script" || die "__expand_tokens failed"
     rm "$script"
 }
 
-_guess_ftype() {
+__guess_ftype() {
     #
     # Guess file type from destination path $1
     #
     esac
 }
 
-_qfs() {
+__qfs() {
     #
     # Quote for our sed scipt's RHS
     #
     semver >/dev/null
     find . -type f -name '*.skel' \
      | while read -r srcpath; do
-           _build1 "$srcpath"
+           __build1 "$srcpath"
        done
 }
 
       | while read -r dfsrc; do
             dftgt="debian/${dfsrc#$debian_skel}"
             mkdir -p "$(dirname "$dftgt")"
-            _build1 "$dfsrc" "$dftgt" debstuff
+            __build1 "$dfsrc" "$dftgt" debstuff
         done
     rec_built debian
 }
     specsrc="$(ini 1value "dist:rpmstuff")"
     test -n "$specsrc" || die "dist:rpmstuff not specified"
     test -f "$specsrc" || die "specfile template not found: $specsrc"
-    _build1 "$specsrc" "$specname" rpmstuff
+    __build1 "$specsrc" "$specname" rpmstuff
 }

src/include/deploy.sh

 
 mkit_import ini
 
-_deploy_item() {
+__deploy_item() {
     #
     # Deploy item and make it look like wanted
     #
-    # usage: _deploy_item src dst [mode]
+    # usage: __deploy_item src dst [mode]
     #
     # Both src and dst must be names of actual items[1],
     # whereas dst must not exist.  On update, dst is
                 [[ $item =~ .skel$ ]] \
                  && grep -q "${item%.skel}" "$MKIT_LOCAL/built.lst" \
                  && continue
-                _deploy_item "$item" "$dst${item#$src}" "$mode"
+                __deploy_item "$item" "$dst${item#$src}" "$mode"
             done
     else
-        _maybe install -DTvm "$mode" "$src" "$dst"
+        __maybe install -DTvm "$mode" "$src" "$dst"
     fi
 }
 
-_get_dst() {
+__get_dst() {
     #
     # Find out target path for src file $2 of group $1
     #
     local src=$2        # each source
     local dst=$3        # alternative destination name
     test -n "$dst" || dst=${src##*/}
-    echo "$(_get_root "$grp")/$dst"
+    echo "$(__get_root "$grp")/$dst"
 }
 
-_get_root() {
+__get_root() {
     #
     # Find out target root for group $1
     #
     esac
 }
 
-_maybe() {
+__maybe() {
     #
     # Call the deploy command $1 $@ unless in dry mode
     #
             mode=$(ini 1value "modes:$group")
             ini values "files:$group" \
               | while read -r src dst; do
-                    dst=$(_get_dst "$group" "$src" "$dst")
-                    _deploy_item "$src" "$dst" "$mode"
+                    dst=$(__get_dst "$group" "$src" "$dst")
+                    __deploy_item "$src" "$dst" "$mode"
                 done
         done
     test -f "$MKIT_LOCAL/autoclean" && clean
       | while read -r group; do
             ini values "files:$group" \
               | while read -r src dst; do
-                    dst=$(_get_dst "$group" "$src" "$dst")
-                    _maybe rm -vrf "$dst"
+                    dst=$(__get_dst "$group" "$src" "$dst")
+                    __maybe rm -vrf "$dst"
                 done
         done
 }

src/include/ini.sh

 # MKit - simple install helper
 # See LICENSE file for copyright and license details.
 
-_ini_cat() {
+__ini_cat() {
     #
     # A no-op for text stream
     #
     done
 }
 
-_ini_expand() {
+__ini_expand() {
     #
     # Expand reference value (prefix only)
     #
     done
 }
 
-_ini_grepkey() {
+__ini_grepkey() {
     #
     # Read key from a section
     #
       | sed -e 's/ *= */=/; s/ +$//; s/^//;' \
       | grep -e "^$wnt=" \
       | cut -d= -f2- \
-      | _ini_maybe_expand
+      | __ini_maybe_expand
 }
 
-_ini_greppath() {
+__ini_greppath() {
     #
     # Read key from the right section
     #
          && echo "$override" \
          && return
     fi
-    _ini_grepsec "$wntsec" | _ini_grepkey "$wntkey"
+    __ini_grepsec "$wntsec" | __ini_grepkey "$wntkey"
 }
 
-_ini_grepsec() {
+__ini_grepsec() {
     #
     # Read one INI section
     #
       | sed -e 's/ *= */=/; s/ +$//; s/^//;'
 }
 
-_ini_lskeys() {
+__ini_lskeys() {
     #
     # List keys from a section
     #
     local sct=$1    # section of interest
-    _ini_grepsec "$sct" | cut -d= -f1 | awk '!x[$0]++'
+    __ini_grepsec "$sct" | cut -d= -f1 | awk '!x[$0]++'
 }
 
-_ini_maybe_expand() {
+__ini_maybe_expand() {
     #
     # Decide whether or not to expand
     #
     if test "$MKIT_INI_EXPAND" -gt 0; then
-        MKIT_INI_EXPAND=$(( --MKIT_INI_EXPAND )) _ini_expand
+        MKIT_INI_EXPAND=$(( --MKIT_INI_EXPAND )) __ini_expand
     else
-        _ini_cat
+        __ini_cat
     fi
 }
 
     local op=$1             # operator
     local arg=$2            # argument
     local fn                # internal function implementing $op
-    local limit=_ini_cat    # limiting internal function
+    local limit=__ini_cat    # limiting internal function
     case $op in
-        lskeys) fn=_ini_lskeys   ;;
-        sec)    fn=_ini_grepsec  ;;
-        values) fn=_ini_greppath ;;
-        1value) fn=_ini_greppath; limit="tail -1" ;;
+        lskeys) fn=__ini_lskeys   ;;
+        sec)    fn=__ini_grepsec  ;;
+        values) fn=__ini_greppath ;;
+        1value) fn=__ini_greppath; limit="tail -1" ;;
         *)      die "incorrect use of \`ini()\`"
     esac
     <"$MKIT_INI" $fn "$arg" | $limit

src/include/mkit.sh

 mkit_import release
 mkit_import ini
 
-_valid_targets() {
+__valid_targets() {
     #
     # List valid routes
     #
     done
 }
 
-_compver() {
+__compver() {
     #
     # True if version $1 matches our version
     #
     return 0
 }
 
-_chkiniversion() {
+__chkiniversion() {
     #
     # Check if ini version is supported
     #
     test -n "$ver_line" \
      || die "version mark ('#mkit version=x.y.z') not found in: $MKIT_INI"
     their_ver="$(tr -d '[:blank:]v' <<<"${ver_line##*=}")"
-    _compver "$their_ver" \
+    __compver "$their_ver" \
      || die "bad mkit.ini version: $their_ver does not match $MKIT_VERSION"
 }
 
     #shellcheck disable=SC2034
     MKIT_PROJ_PKGNAME=$(ini 1value "project:pkgname")
     test -f "$MKIT_INI" || die "cannot find mkit.ini: $MKIT_INI"
-    _chkiniversion
+    __chkiniversion
 }
 
 rec_built() {
     #
     # Call correct function based on $1
     #
-    if _valid_targets | grep -qwx "^$1"; then
+    if __valid_targets | grep -qwx "^$1"; then
         "$1"
     else
         {
             echo "usage: $(basename "$0") TARGET"
             echo
             echo "valid targets:"
-            _valid_targets | sed 's/^/    /'
+            __valid_targets | sed 's/^/    /'
         } >&2
     fi
 }

src/include/release.sh

 mkit_import ini
 mkit_import facts
 
-_bump_version() {
+__bump_version() {
     #
     # Bump version on stdin by level $1 (x, y or z)
     #
     echo "$new"
 }
 
-_relck() {
+__relck() {
     #
     # Die if blocking condition $1 is detected
     #
              && die "WIP commit since $(git_fact latest_tag)"
             ;;
         ini_version)
-            oracle=$(git_fact latest_version | _bump_version "$rlevel")
+            oracle=$(git_fact latest_version | __bump_version "$rlevel")
             ini 1value project:version  \
               | grep -qFx "$oracle" \
              || die "new version not in mkit.ini: $oracle"
     esac
 }
 
-_release() {
+__release() {
     #
     # Prepare release
     #
     local relsrc        # release source branch (if any)
     local reldst        # release destination branch (if any)
 
-    _relck git_present
-    _relck at_relsrc
-    _relck not_dirty
-    _relck tags_ok
-    _relck vbump_hot
-    _relck no_wip
-    _relck ini_version
+    __relck git_present
+    __relck at_relsrc
+    __relck not_dirty
+    __relck tags_ok
+    __relck vbump_hot
+    __relck no_wip
+    __relck ini_version
 
-    newtag=$(git_fact latest_version | _bump_version "$rlevel" | git_ver2tag )
+    newtag=$(git_fact latest_version | __bump_version "$rlevel" | git_ver2tag )
     set -e
     debug_var newtag
     $MKIT_DRY && return
-    git tag -m "$(_release_msg)" "$newtag"
+    git tag -m "$(__release_msg)" "$newtag"
 
     relsrc=$(ini 1value project:relsrc)
     reldst=$(ini 1value project:reldst)
     fi
 }
 
-_release_msg() {
+__release_msg() {
     #
     # Generate message for annotated tag
     #
       | tail -n +3
 }
 
-_vbump() {
+__vbump() {
     #
     # Do version bump at level $1
     #
     #
     local rlevel=$1     # bump level (x, y or z)
     local nextver       # version after the bump
-    _relck git_present
-    _relck at_relsrc
-    _relck not_dirty
-    nextver=$(ini 1value project:version | _bump_version "$rlevel")
+    __relck git_present
+    __relck at_relsrc
+    __relck not_dirty
+    nextver=$(ini 1value project:version | __bump_version "$rlevel")
     debug_var nextver
     $MKIT_DRY && return
     update_version "$nextver" mkit.ini \
     #
     # Perform release on Z level
     #
-    _release z
+    __release z
 }
 
 release_x() {
     #
     # Perform release on X level
     #
-    _release x
+    __release x
 }
 
 release_y() {
     #
     # Perform release on Y level
     #
-    _release y
+    __release y
 }
 
 release_z() {
     #
     # Perform release on Z level
     #
-    _release z
+    __release z
 }
 
 vbump() {
     #
     # Perform version bump on Z level
     #
-    _vbump z
+    __vbump z
 }
 
 vbump_x() {
     #
     # Perform version bump on X level
     #
-    _vbump x
+    __vbump x
 }
 
 vbump_y() {
     #
     # Perform version bump on Y level
     #
-    _vbump y
+    __vbump y
 }
 
 vbump_z() {
     #
     # Perform version bump on Z level
     #
-    _vbump z
+    __vbump z
 }