diff options
| -rw-r--r-- | tests/wallp.bats | 17 | ||||
| -rw-r--r-- | wallp | 19 |
2 files changed, 36 insertions, 0 deletions
diff --git a/tests/wallp.bats b/tests/wallp.bats index 1307eeb..3445ddb 100644 --- a/tests/wallp.bats +++ b/tests/wallp.bats @@ -37,3 +37,20 @@ teardown() { run expand_tilde '/abs/b.png' [ "$output" = "/abs/b.png" ] } + +@test "parse_conf reads keys and expands tilde in paths" { + conf="$HOME/c.conf" + printf '%s\n' \ + '# comment' '' \ + 'THEME=mytheme' \ + 'OUTPUT_H=DP-1' \ + 'OUTPUT_V=DP-3' \ + 'DEFAULT_H=~/p/h.png' \ + 'DEFAULT_V=/abs/v.png' > "$conf" + parse_conf "$conf" + [ "$CONF_THEME" = "mytheme" ] + [ "$CONF_OUTPUT_H" = "DP-1" ] + [ "$CONF_OUTPUT_V" = "DP-3" ] + [ "$CONF_DEFAULT_H" = "$HOME/p/h.png" ] + [ "$CONF_DEFAULT_V" = "/abs/v.png" ] +} @@ -12,6 +12,25 @@ expand_tilde() { esac } +# Parse key=value conf into CONF_* globals. Ignores blanks and #-comments. +# Expands ~ in DEFAULT_* path values. Does not validate (see require_conf_keys). +CONF_THEME="" CONF_OUTPUT_H="" CONF_OUTPUT_V="" CONF_DEFAULT_H="" CONF_DEFAULT_V="" +parse_conf() { + local file="$1" line key val + while IFS= read -r line || [ -n "$line" ]; do + case "$line" in ''|'#'*) continue ;; esac + key="${line%%=*}" + val="${line#*=}" + case "$key" in + THEME) CONF_THEME="$val" ;; + OUTPUT_H) CONF_OUTPUT_H="$val" ;; + OUTPUT_V) CONF_OUTPUT_V="$val" ;; + DEFAULT_H) CONF_DEFAULT_H="$(expand_tilde "$val")" ;; + DEFAULT_V) CONF_DEFAULT_V="$(expand_tilde "$val")" ;; + esac + done < "$file" +} + main() { return 0 } |