container: migrate from xsv to xan

`xsv` is no longer maintained and the author recommends `xan` instead.

Fortunately, `xan` is very suitable for our use-case; is very efficient,
and produces no differences in our expected output.

container/src/finance/lib/internal/lib_meta.bash

@@ -65,7 +65,7 @@ function lib_meta::__parse_args()
 
 \e[32mAvailable columns:\e[0m
 
-$(echo $global_meta_header | xsv headers -)
+$(echo $global_meta_header | xan headers -)
 
 \e[32mExamples:\e[0m
 
@@ -123,7 +123,7 @@ function lib_meta::__meta()
     # Nth iteration (select column and pattern)
     local _tmp_file
     _tmp_file="$(mktemp -p $_tmp_dir ${_arg}_XXX)"
-    xsv search -i -s \
+    xan search -i -s \
       "${_arg%${global_arg_delim_2}*}" "${_arg#*${global_arg_delim_2}}" \
       "$_base_file" >"$_tmp_file"
 

container/src/finance/lib/internal/lib_taxes.bash

@@ -430,7 +430,7 @@ function lib_taxes::__taxes_print()
 
       if [[ "$_tag" != "MATCH" && "$_tag" != "PARTIAL_TRADE" ]]; then
         "${_hledger[@]}" \
-          | xsv select '"posting-comment"' \
+          | xan select '"posting-comment"' \
           | tail -n +2 \
           | sed -e 's:"::g' -e '/^$/d' \
           | gawk -v tag="$_tag" -v is_trades="$_is_trades" \
@@ -607,7 +607,7 @@ function lib_taxes::__taxes_print()
 
       if [[ "$_tag" == "MATCH" ]]; then
         "${_hledger[@]}" \
-          | xsv select '"posting-comment"' \
+          | xan select '"posting-comment"' \
           | tail -n +2 \
           | sed -e 's:"::g' -e '/^$/d' \
           | sort -u \
@@ -856,7 +856,7 @@ function lib_taxes::__taxes_print()
 
       if [[ "$_tag" == "PARTIAL_TRADE" ]]; then
         "${_hledger[@]}" \
-          | xsv select '"posting-comment"' \
+          | xan select '"posting-comment"' \
           | tail -n +2 \
           | sed -e 's:"::g' -e '/^$/d' \
           | sort -u \
@@ -1002,7 +1002,7 @@ function lib_taxes::__taxes_write()
   if [ -z "$global_arg_year" ]; then
     lib_utils::print_normal "Capturing the year of the oldest tagged record ..."
 
-    local -r _oldest_year="$("${_base_hledger[@]}" | head -n2 | xsv select \"date\" | tail -n1 | cut -d'-' -f1)"
+    local -r _oldest_year="$("${_base_hledger[@]}" | head -n2 | xan select \"date\" | tail -n1 | cut -d'-' -f1)"
     [ -z "$_oldest_year" ] && lib_utils::die_fatal "No records available to write"
 
   elif [[ "$global_arg_year" -gt "$_current_year" ]]; then
@@ -1247,7 +1247,7 @@ function lib_taxes::__reports_patch_verify()
   [ ! -f "$_file" ] && lib_utils::die_fatal "File not found: '${_file}'"
 
   if [ -s "$_file" ]; then
-    xsv select "Action" "$_file" \
+    xan select "Action" "$_file" \
       | sort -u \
       | tail -n +2 \
       | while read _line; do
@@ -1295,7 +1295,7 @@ function lib_taxes::__reports_obfs_gen()
 
     # Generate obfs/raw keymap
     local _raw_column
-    _raw_column="$(xsv select $_column $_in_file | tail -n +2 | sort -u)"
+    _raw_column="$(xan select $_column $_in_file | tail -n +2 | sort -u)"
 
     local _count
     _count=$(echo "$_raw_column" | wc -l)
@@ -1352,7 +1352,7 @@ function lib_taxes::__reports_obfs_gen()
 
     # Generate a temp file of the given raw column
     local _tmp_file="${_tmp_dir}/${_styled_column}"
-    xsv select "$_column" "$_in_file" -o "$_tmp_file"
+    xan select "$_column" "$_in_file" -o "$_tmp_file"
 
     # Obfuscate given raw column with keymap data
     tail -n +2 "$_keymap_file" \
@@ -1364,7 +1364,7 @@ function lib_taxes::__reports_obfs_gen()
   # Join the obfuscated temp files into out file and then delete the temp files.
   # NOTE: selecting will remove the raw (unobfuscated) columns
   csvjoin -I --snifflimit 0 "${_tmp_dir}"/* "$_in_file" \
-    | xsv select "$_all_columns" -o "$_out_file"
+    | xan select "$_all_columns" -o "$_out_file"
 }
 
 # vim: sw=2 sts=2 si ai et